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edited on 14 Dec, 2021
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Patent primary examiner of
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US Patent 7087687 Catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers
‌
US Patent 7087690 Substituted pyridyl amine catalysts and processes for polymerizing crystalline polymers
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US Patent 7090927 Polyethylene films
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US Patent 7091289 Solid catalyst component for polymerization of ethylene, preparation thereof and a catalyst containing the same
‌
US Patent 7091292 Bridged bi-aromatic catalysts, complexes, and methods of using the same
‌
US Patent 7094849 Bulk polymerization process for producing polydienes
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US Patent 7094855 Conjugated diene rubber gel, rubber compositions containing the same and process for production of conjugated diene rubber
‌
US Patent 7098164 Process for the polymerization of olefins
‌
US Patent 7098356 Substituted indenyl metal complexes and polymerization process
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US Patent 7101629 Polyethylene films
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US Patent 7105613 CO
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US Patent 7109284 Olefin polymerization catalyst, process for polymerizing olefins, ethylene polymer obtained by said process and use thereof
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US Patent 7112643 Polymers having low levels of long chain branching and methods of making the same
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US Patent 7115539 Metal compound, and catalyst component and catalyst for addition polymerization, and process for producing addition polymer
‌
US Patent 7115693 Method for preparing butadiene/isoprene copolymers and resulting copolymers
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US Patent 7119158 Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts
‌
US Patent 7122689 Titanium substituted pyridyl amine complexes, catalysts and processes for polymerizing ethylene and stryene
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US Patent 7126031 Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom
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US Patent 7127853 Process for producing polyethylene pipe resins
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US Patent 7129302 Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use
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US Patent 7132382 Polymerization process using a metallocene catalyst system
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US Patent 7132488 Method for producing homopolymers and copolymers of isobutene
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US Patent 7138469 Process for the polymerization of olefins
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US Patent 7141527 Catalyst system and process for the polymerization of olefins
‌
US Patent 7141637 Metallocene compounds and process for the preparation of propylene polymers
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US Patent 7141690 Transition metal complexes, ligands, polymerization catalysts for olefins, and process for production of olefin polymers
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US Patent 7144839 Polymerization catalysts
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US Patent 7148299 Polymerization catalyst
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US Patent 7151073 Mesoporous catalyst support, a catalyst system, and method of making and using same for olefin polymerization
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US Patent 7153803 High activity and good hydrogen response Ziegler-Natta polyethylene catalyst
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US Patent 7153805 Group III-B metal catalyst system
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US Patent 7153915 Precision fragmentation assemblages and olefin polymerization catalysts made therefrom
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US Patent 7153920 Synthesis of functionalized high vinyl rubber
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US Patent 7157400 Titanium substituted pyridyl amine complexes, catalysts and processes for polymerizing ethylene and stryene
‌
US Patent 7157534 Polymerization process for producing copolymers
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US Patent 7157540 Olefinic polymer and process for producing the same
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US Patent 7160965 Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts
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US Patent 7163991 Fluoroalcohol leaving group for non-metallocene olefin polymerization catalysts
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US Patent 7169864 Metallocene catalysts, their synthesis and their use for the polymerization of olefins
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US Patent 7169865 Transition metal compounds having a donor-acceptor interaction and a specific substitution pattern
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US Patent 7169866 Process for preparing homopolymers, copolymers and/or block copolymers by living polymerization with metallocenes having a donor-acceptor interaction
‌
US Patent 7169870 Method for preparing butadiene/isoprene copolymers and resulting copolymers
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US Patent 7172816 High tear films from hafnocene catalyzed polyethylenes
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US Patent 7172986 Catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers
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US Patent 7173099 Propylene polymers and resin composition and molding containing the polymers
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US Patent 7179876 High tear films from hafnocene catalyzed polyethylenes
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US Patent 7183234 Multi-donor catalyst system for the polymerization of olefins
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US Patent 7186667 Catalyst component and catalyst for addition polymerization, and process for producing addition polymer
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US Patent 7189790 Catalyst component for olefin polymerization, catalyst for α-olefin polymerization and process for the production of α-olefin polymer
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US Patent 7189791 Catalyst composition II
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US Patent 7193022 Method of polymerization and copolymerization of ethylene
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US Patent 7193100 Haloaluminoxane compositions, their preparation, and their use in catalysis
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US Patent 7195806 High gloss polyethylene articles
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US Patent 7196031 Catalyst composition
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US Patent 7196032 Fluoroalcohol leaving group for non-metallocene olefin polymerization catalysts
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US Patent 7199072 Process of producing a supported mixed catalyst system and polyolefins therefrom
‌
US Patent 7199073 Resins that yield low haze films and the process for their production
‌
US Patent 7199074 Catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers
‌
US Patent 7202190 Supported catalyst system for the polymerization of olefins
‌
US Patent 7205363 Polymerization processes using antistatic agents
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US Patent 7211535 Enhanced polyolefin catalyst
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US Patent 7211536 Supported metallocene catalysts and their use in producing stereospecific polymers
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US Patent 7214744 Borate activator
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US Patent 7214746 Phosphorus bridged metallocene compounds for olefin polymerization
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US Patent 7214747 Phosphorus substituted metallocene compounds for olefin polymerization
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US Patent 7214748 Process for the production of an azo-catalyst for the polymerization of olefins
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US Patent 7220695 Supported activator
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US Patent 7223822 Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
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US Patent 7223823 Catalyst system and process
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US Patent 7229943 Polymerisation and oligomerisation catalysts
‌
US Patent 7232869 Catalyst composition for olefin polymerization
‌
US Patent 7232870 Bridged metallocene complexes, process for preparing the same and use thereof
‌
US Patent 7238637 Method for the preparation of olefin polymerization catalysts
‌
US Patent 7238757 Oxygen-containing organoaluminium complexes as cocatalysts
‌
US Patent 7241714 Bridged bi-aromatic catalysts, complexes, and methods of using the same
‌
US Patent 7241715 Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom
‌
US Patent 7241848 Process for preparing low molecular weight olefin (CO)polymer and polymerization catalyst used therefor
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US Patent 7241927 Transition metal complexes, ligands, catalysts for olefin polymerization, and process for production of olefin polymers
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US Patent 7247686 Solid cocatalyst component for olefin polymerization and catalyst system thereof
‌
US Patent 7247687 Late transition metal catalysts for olefin polymerization and oligomerization
‌
US Patent 7253132 Magnesium-containing carrier components and application thereof to olefin polymerization
‌
US Patent 7253133 Catalyst for polymerization or copolymerization of olefins, preparation and use of the same
‌
US Patent 7259123 Catalytic trimerization and tetramerization of olefinic monomers
‌
US Patent 7259216 Method for producing highly branched ethylene polymers
‌
US Patent 7262258 Process for producing copolymer
‌
US Patent 7265074 Single step process for the preparation of lower α-alkene polymerization heterogeneous solid catalyst
‌
US Patent 7265193 Polymerization process
‌
US Patent 7268195 Mesoporous catalyst support, a catalyst system, and method of making and using same for olefin polymerization
‌
US Patent 7273959 Catalytic trimerization of olefinic monomers
‌
US Patent 7276566 De-foaming spray dried catalyst slurries
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US Patent 7276567 Heterocyclic substituted metallocene compounds for olefin polymerization
‌
US Patent 7279537 Transition metal complexes and polymerization catalysts
‌
US Patent 7285606 Process for the preparation of a polyolefin
‌
US Patent 7285607 Polymerisation of olefinic compounds
‌
US Patent 7294599 Acidic activator-supports and catalysts for olefin polymerization
‌
US Patent 7294600 Supported hybrid metallocene catalyst, method for preparing the same, and method for preparing polyolefin using the same
‌
US Patent 7294681 Mutliple catalyst system for olefin polymerization and polymers produced therefrom
‌
US Patent 7297653 Fluorophenylborates and their use as activators in catalyst systems for olefin polymerization
‌
US Patent 7297805 Chromium complexes and their use in olefin polymerization
‌
US Patent 7297832 Tetramerization of olefins
‌
US Patent 7300901 Hollow beads of polyethylene
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US Patent 7300902 Catalyst for polymerization of ethylene, preparation thereof and use of the same
‌
US Patent 7300994 Isotactic polypropylene containing polymers
‌
US Patent 7301040 Bidentate catalyst for olefin polymerization, methods of forming such and products therefrom
‌
US Patent 7307133 Polymers having broad molecular weight distributions and methods of making the same
‌
US Patent 7307177 Metallocene complexes, their synthesis and use in catalyst systems for olefin polymerization
‌
US Patent 7309748 Group III bridged ionic metallocene based on cyclopentadienyl-fluorenyl ligands
‌
US Patent 7312284 Process for producing polar olefin copolymer and polar olefin copolymer obtained thereby
‌
US Patent 7314903 Catalyst system for the polymerization of olefins
‌
US Patent 7320950 Propylene polymer, and resin composition and molded product thereof
‌
US Patent 7323524 Tandem tetramerisation-polymerisation of olefins
‌
US Patent 7323525 Process for the production of propylene copolymers
‌
US Patent 7332455 Catalyst component and catalyst for olefin polymerization as well as use thereof
‌
US Patent 7335711 Preparation and use of tetrasubstituted fluorenyl catalysts for polymerization of olefins
‌
US Patent 7345119 Olefin polymerization catalyst and olefin polymerization method using the same
‌
US Patent 7348384 Supported, titanized chromium catalyst and its use for preparing homopolymers and copolymers of ethylene
‌
US Patent 7351845 Transition metal polymerization catalysts, their synthesis and use in olefin polymerization
‌
US Patent 7355058 Haloaluminoxane compositions, their preparation, and their use in catalysis
‌
US Patent 7358209 Polymerisation catalysts
‌
US Patent 11180582 Method for improving Ziegler-Natta catalyst activity
‌
US Patent 11180589 Metallocene catalyst compound for production of polyolefin resin or method of preparing same
‌
US Patent 7365039 Morphology controlled olefin polymerization process
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US Patent 7365138 Pretreated and prepolymerized polyolefin catalyst, production thereof and method of use
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US Patent 7368411 Supported metallocene catalysts and their use in producing stereospecific polymers
‌
US Patent 7371803 Catalyst composition II
‌
US Patent 7378474 Olefin polymerization catalyst
‌
US Patent 7378537 Olefin oligomerization catalysts and methods of using same
‌
US Patent 7381679 Catalyst combination, isotactic polymers and also a method for producing linear isotactic polymers and the use thereof
‌
US Patent 7381779 Self limiting catalyst composition with dicarboxylic acid ester internal donor and propylene polymerization process
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US Patent 7381857 Catalytic trimerization and tetramerization of olefinic monomers
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US Patent 7384885 Catalyst activation and resins therefrom
‌
US Patent 7385015 Trialkylaluminum treated supports
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US Patent 7387980 Methods of using heterocycle-amine ligands, compositions, complexes, and catalysts
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US Patent 7388062 Group IIIb metal complexes with “constrained geometry” fluorenyl based ligands
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US Patent 7390862 Process for polymerizing 1-butene
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US Patent 7393806 Catalyst composition with monocarboxylic acid ester internal donor and propylene polymerization process
‌
US Patent 7396950 Process for production of trialkoxyhalosilanes
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US Patent 7396951 Process for production of trialkoxyhalosilanes
‌
US Patent 7399895 Aluminum phosphate-supported group 6 metal amide catalysts for oligomerization of ethylene
‌
US Patent 7402638 Propylene polymer particle method of producing the same and use thereof
‌
US Patent 7405176 Solid main catalyst component for ethylene polymerization, a process for preparing the same and a catalyst containing the same
‌
US Patent 7407695 High gloss polyethylene articles
‌
US Patent 7414005 Preparation of catalyst compositions having improved activity
‌
US Patent 7414006 Methods for oligomerizing olefins
‌
US Patent 7414095 Liquid phase process for polymerizing olefins
‌
US Patent 7414099 Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor
‌
US Patent 7417103 Isotactic 3,4-isoprene-based polymer
‌
US Patent 7425661 Methods for oligomerizing olefins
‌
US Patent 7435701 Catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers
‌
US Patent 7439379 Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same
‌
US Patent 7442667 Preparation of supported cocatalysts
‌
US Patent 7446072 Preparation of supported catalyst systems containing reduced amounts of aluminoxanes
‌
US Patent 7446216 Halogen substituted metallocene compounds for olefin polymerization
‌
US Patent 7449534 Polymerization process for producing propylene copolymers
‌
US Patent 7452954 Polymer of ethylene
‌
US Patent 7453005 Transition metal compound and catalyst for olefin polymerization
‌
US Patent 7456126 Ziegler-natta catalyst for olefin polymerization including aryloxy group and method for polymerization of olefin using same
‌
US Patent 7456242 Melt-processible, wear resistant polyethylene
‌
US Patent 7465775 Process for the production of polypropylene using high yield Ziegler-Natta catalysts
‌
US Patent 7468339 Diketonate complex-derived catalysts useful for preparing polyolefins
‌
US Patent 7468416 Catalyst composition for olefin polymerization
‌
US Patent 7476717 Butene-1 homopolymer
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US Patent 7479529 Fluoralcohol leaving group for non-metallocene olefin polymerization catalysts
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US Patent 7482301 Titanium substituted pyridyl amine complexes, catalysts and processes for polymerizing ethylene and styrene
‌
US Patent 7482414 Transition metal complex ligand and olefin polymerization catalyst containing transition metal complex
‌
US Patent 7488789 Propylene copolymer, polypropylene composition, and uses thereof, transition metal compounds and catalyst for olefin polymerization
‌
US Patent 7491670 Self limiting catalyst composition and propylene polymerization process
‌
US Patent 7491859 Process for the telomerization of a conjugated diene, catalyst and bidentate ligand useful therein
‌
US Patent 7498287 Chromium complexes and their use in olefin polymerization
‌
US Patent 7498390 Chromium complexes and their use in olefin polymerization
‌
US Patent 7504352 Catalyst for propylene polymerization
‌
US Patent 7504354 Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and process for preparing polyolefins
‌
US Patent 7504463 Production of broad molecular weight polyethylene
‌
US Patent 7504464 Process for control of polymer fines in a gas-phase polymerization
‌
US Patent 7507688 Monocyclopentadienyl complexes
‌
US Patent 7507782 Transition-metal complexes with tridentate, nitrogen-containing ligands
‌
US Patent 7511099 Polymer composition
‌
US Patent 7511183 Tetramerization of olefins
‌
US Patent 11186601 Metallocene compounds having appended Lewis acids and polymerization therewith
‌
US Patent 11186665 Catalyst composition and method for preparing polyethylene
‌
US Patent 7517939 Polymerization catalysts for producing high molecular weight polymers with low levels of long chain branching
‌
US Patent 7524790 Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer
‌
US Patent 7524906 Process for the preparation of a metal-organic compound comprising at least one imine ligand
‌
US Patent 7525009 Trimerisation of olefins
‌
US Patent 7528090 Supported polymerisation catalysts
‌
US Patent 7528091 Magnesium-containing carrier component and application to olefin polymerization
‌
US Patent 7531601 Interpolymers suitable for use in hot melt adhesives and processes to prepare same
‌
US Patent 7531607 Process for producing olefin polymers
‌
US Patent 7534848 1-butene copolymers and process for preparing them
‌
US Patent 7538174 Isotactic 1-butene copolymers
‌
US Patent 7541481 Monocyclopentadienyl complex
‌
US Patent 7544748 Components and catalysis for the polymerization of olefins
‌
US Patent 7547654 Catalytic system for obtaining conjugated diene/monoolefin copolymers and these copolymers
‌
US Patent 7547751 Process for the preparation of a polyolefin
‌
US Patent 7550543 Polymer-based composites comprising carbon nanotubes as a filler, method for producing said composites, and associated uses
‌
US Patent 7553917 Technique for selecting polymerization modifiers cross reference statement
‌
US Patent 7563851 Production of broad molecular weight polyethylene
‌
US Patent 7566677 De-foaming spray dried catalyst slurries
‌
US Patent 7576163 Polymerization catalysts for producing polymers with low levels of long chain branching
‌
US Patent 7579415 Polymerization process using metallocene catalyst systems
‌
US Patent 7579423 Process for polymerizing 1-butene
‌
US Patent 7585805 Nickel-based catalyst composition
‌
US Patent 7589042 Arylphenoxy catalyst system for producing ethylene homopolymer or copolymers of ethylene and α-olefins
‌
US Patent 7589223 Polymerization catalysts, preparation of polyolefins, organotransition metal compounds and ligands
‌
US Patent 7592285 Method for preparing an olefin polymerization catalyst composition
‌
US Patent 7592286 Process for the preparation of a catalyst component and components therefrom obtained
‌
US Patent 7598200 Ionic liquids for heterogenising metallocene catalysts
‌
US Patent 7605105 Transition metal polymerization catalysts, their synthesis and use in olefin polymerization
‌
US Patent 7608555 Method for the preparation of olefin polymerization catalysts
‌
US Patent 7612009 Process for homo-or copolymerization of conjugated olefines
‌
US Patent 7618912 Preparation of supported catalyst systems
‌
US Patent 7618913 Highly active alpha-olefin copolymerization catalyst system
‌
US Patent 7619047 Dual metallocene catalysts for polymerization of bimodal polymers
‌
US Patent 7619048 Method for producing propylene polymer using alkoxysilane compound containing trialkysilyl group in molecular structure
‌
US Patent 7619051 Butene-1/ethylene copolymer
‌
US Patent 7629284 Acidic activator supports and catalysts for olefin polymerization
‌
US Patent 7638584 Olefin polymerization process
‌
US Patent 7638670 Methods for oligomerizing olefins
‌
US Patent 7638671 Methods of oligomerizing olefins
‌
US Patent 7642216 Methods of using heterocycle-amine ligands, compositions, complexes, and catalysts
‌
US Patent 7642324 Methods of using heterocycle-amine ligands, compositions, complexes, and catalysts
‌
US Patent 7645715 Bis-arylaryloxy catalytic system for producing ethylene homopolymers or ethylene copolymers with alpha-olefins
‌
US Patent 7645893 Highly soluble ferrocenyl compounds
‌
US Patent 7652160 Polymerization catalysts for producing high molecular weight polymers with low levels of long chain branching
‌
US Patent 7655592 Process for the preparation of a metal-organic compound comprising at least one imine ligand
‌
US Patent 7659415 Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom
‌
US Patent 7667064 Halogen substituted metallocene compounds for olefin polymerization
‌
US Patent 7671148 Catalyst system for olefin polymerization, its production and use
‌
US Patent 7671150 Polymerization of acyclic aliphatic olefins
‌
US Patent 7671226 Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same
‌
US Patent 7674867 Process for the preparation of an metal-organic compound comprising at least one imine ligand
‌
US Patent 7678867 Process for the (co)polymerization of ethylene
‌
US Patent 7678868 Self limiting catalyst composition and propylene polymerization process
‌
US Patent 7683002 Transition metal catalyst and formation thereof
‌
US Patent 7683003 Method for identifying Ziegler-Natta cocatalysts
‌
US Patent 7687426 Catalyst composition with monocarboxylic acid ester internal donor and propylene polymerization process
‌
US Patent 7691955 Catalyst activation and resins therefrom
‌
US Patent 7691956 Polymerization process
‌
US Patent 7700699 Polymerization process
‌
US Patent 7704910 Catalyst for polymerization of olefins and method for polymerization of olefins
‌
US Patent 7709670 Process for producing substituted metallocene compounds for olefin polymerization
‌
US Patent 7718563 Production of olefin polymerization catalysts
‌
US Patent 7718565 Method for preparing solid catalysts for ethylene polymerization and copolymerization
‌
US Patent 7718566 Olefin polymerization catalysts
‌
US Patent 7723254 Magnesium compound, solid catalyst component, olefin polymerization catalyst, and method for producing olefin polymer
‌
US Patent 7723451 Olefin polymerization process
‌
US Patent 7728078 Propylene copolymer, polypropylene composition and uses thereof, transition metal compound and olefin polymerization catalyst
‌
US Patent 7728085 Process for producing ethylene- α -olefin-polyene random copolymer
‌
US Patent 7728086 Process for the polymerization of olefins
‌
US Patent 7732542 Polymerization catalysts for producing high molecular weight polymers with low levels of long chain branching
‌
US Patent 7732643 Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same
‌
US Patent 7737239 Propylene copolymer, polypropylene composition and uses thereof, transition metal compound and olefin polymerization catalyst
‌
US Patent 7741240 Transition metal compounds for olefin polymerization and oligomerization
‌
US Patent 7741417 Preparation of polymerization catalyst activators utilizing indole-modified silica supports
‌
US Patent 7741419 Process for producing olefin polymers
‌
US Patent 7745557 Polymers having broad molecular weight distributions and methods of making the same
‌
US Patent 7750097 Polymerization catalysts, main group coordination compounds, process for preparing polyolefins and polyolefins
‌
US Patent 7763562 Heteroatom bridged metallocene compounds for olefin polymerization
‌
US Patent 7776974 Olefin polymerization process
‌
US Patent 7776978 Process for producing fractionable 1-butene polymers
‌
US Patent 7781363 Self limiting catalyst composition and propylene polymerization process
‌
US Patent 7781549 Olefin polymerization process
‌
US Patent 7786336 Catalyst composition for ethylene oligomerization and the use thereof
‌
US Patent 7790820 Acidic activator-supports and catalysts for olefin polymerization
‌
US Patent 7795167 Cyclopentadienyl complexes of group 6 substituted by silyl halides
‌
US Patent 7799722 Catalyst system for the polymerization of olefin
‌
US Patent 7799725 Catalyst for polymerization of conjugated diene and method of polymerization conjugated diene using the catalyst, rubber composition for tires, and rubber composition for golf balls
‌
US Patent 7799879 Catalyst system and process for olefin polymerization
‌
US Patent 7799880 Process for the polymerization of olefins
‌
US Patent 7807762 Catalyst composition comprising Group 4 transition metal complexes and method for preparing polyolefins using the same
‌
US Patent 7812104 Production of propylene-based polymers
‌
US Patent 7816296 Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor
‌
US Patent 7816456 Semicrystalline propylene polymer composition for producing biaxially stretched polypropylene films
‌
US Patent 7829645 Process for the production of a polymer comprising monomeric units of ethylene, an α-oplefin and a vinyl norbornene
‌
US Patent 7833926 Arylphenoxy catalyst system for producing ethylene homopolymer or copolymers of ethylene and α-olefins
‌
US Patent 7833927 Single site palladium catalyst complexes
‌
US Patent 7834204 Fluorene derivative, transition metal compound, catalyst for olefin polymerization, and process for producing olefin polymer
‌
US Patent 7834205 Metallocene compounds
‌
US Patent 7842638 Polymerisation catalyst
‌
US Patent 7851569 Rare earth metal complex, polymerization catalyst, and process for producing polymer
‌
US Patent 7851570 Precatalysts useful in polyolefin polymerization reactions
‌
US Patent 7863213 Supported polymerization catalysts
‌
US Patent 7868107 Process for producing cycloolefin addition polymer, catalyst for addition polymerization of cycloolefin, and transition metal compound
‌
US Patent 7868197 Halogen substituted heteroatom-containing metallocene compounds for olefin polymerization
‌
US Patent 7875568 Supported nonmetallocene olefin polymerization catalyst, preparation method and use thereof
‌
US Patent 7879960 Process for producing propylene polymer
‌
US Patent 7884165 Half-metallocene catalyst compositions and their polymer products
‌
US Patent 7897539 Methods of preparing a polymerization catalyst
‌
US Patent 7897707 Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
‌
US Patent 7897709 Single chain-end functionalized polyolefin
‌
US Patent 7902109 Organometallic compound, catalyst for polymerization of polar group-containing norbornene and process for producing norbornene polymer
‌
US Patent 7902390 Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
‌
US Patent 7906603 Polymers having broad molecular weight distributions and methods of making the same
‌
US Patent 7910764 Polymethylaluminoxane preparation, method of producing the same, polymerization catalyst, and polymerization method of olefins
‌
US Patent 7910783 Preparation of substituted bridged indenyl and related ligands
‌
US Patent 7915194 Process for homo- or copolymerization of conjugated olefins
‌
US Patent 7915360 Supported catalyst for olefin polymerization using transition metal compound having phenylene-bridge, method for preparing the same, and method for preparing polyolefin using the same
‌
US Patent 7915367 Process for the manufacture of branched polypropylene
‌
US Patent 7915455 Transition metal complex ligand and olefin polymerization catalyst containing transition metal complex
‌
US Patent 7919569 Process for the polymerizaion of olefins
‌
US Patent 7919639 Nano-linked heteronuclear metallocene catalyst compositions and their polymer products
‌
US Patent 7928172 Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
‌
US Patent 7928173 Transition metal catalytic systems and methods for preparing ethylene homopolymers or copolymers of ethylene and α-olefins using the same
‌
US Patent 7928256 Transition metal complex, catalyst composition including the same and olefin polymer using catalyst composition
‌
US Patent 7943546 Polymerization modifiers
‌
US Patent 7943711 Ethylene elastomer compositions
‌
US Patent 7943716 Process for polymerizing 1-hexene or higher alpha-olefins
‌
US Patent 7943807 Controlling branch level and viscosity of polyalphaolefins with propene addition
‌
US Patent 7947787 Control of polymer architecture and molecular weight distribution via multi-centered shuttling agent
‌
US Patent 7956003 Catalyst components based on ferricinium complexes used for olefin polymerisation
‌
US Patent 7956141 Metal complex containing tridentate ligand, and polymerization catalyst comprising the same
‌
US Patent 7956148 Process for the preparation of polypropylene
‌
US Patent 7960487 Dual metallocene catalysts for polymerization of bimodal polymers
‌
US Patent 7964685 Polymerizable composition
‌
US Patent 7968660 Polymer-based composites comprising carbon nanotubes as a filler, method for producing said composites, and associated uses
‌
US Patent 7972987 Fourth group transition metal compound having cyclopentadienyl ligand, method of preparing compound, and method of preparing olefin polymer using compound
‌
US Patent 7973112 De-foaming spray dried catalyst slurries
‌
US Patent 7973113 Transition metal catalyst systems and formation thereof
‌
US Patent 7977444 Process for polymerizaing 1-hexene or higher alpha-olefins
‌
US Patent 7985816 Catalyst system and process for olefin polymerization
‌
US Patent 7989382 Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer
‌
US Patent 7989383 Self limiting catalyst composition and propylene polymerization process
‌
US Patent 7989565 Polyolefins
‌
US Patent 7994267 Polymerization catalyst compositions containing metallocene complexes and polymers produced by using the same
‌
US Patent 7998894 Ligand modified Ziegler-Natta catalyst for olefin (co-)polymerization
‌
US Patent 8003739 Multi-component catalyst systems and polymerization processes for forming in-situ heterophasic copolymers and/or varying the xylene solubles content of polyolefins
‌
US Patent 8008413 Method for preparing copolymers
‌
US Patent 8013086 Method for preparing elastomeric copolymers of ethylene and α-olefins
Edits on 13 Dec, 2021
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US Patent 8013086 Method for preparing elastomeric copolymers of ethylene and α-olefins
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US Patent 8008413 Method for preparing copolymers
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Patent primary examiner of
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US Patent 7998894 Ligand modified Ziegler-Natta catalyst for olefin (co-)polymerization
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edited on 8 Dec, 2021
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Patent primary examiner of
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US Patent 7989565 Polyolefins
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edited on 8 Dec, 2021
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Patent primary examiner of
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US Patent 7989383 Self limiting catalyst composition and propylene polymerization process
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Golden AI
edited on 8 Dec, 2021
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Golden AI
edited on 8 Dec, 2021
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Patent primary examiner of
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US Patent 7985816 Catalyst system and process for olefin polymerization
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Golden AI
edited on 8 Dec, 2021
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Patent primary examiner of
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US Patent 7977444 Process for polymerizaing 1-hexene or higher alpha-olefins
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US Patent 7973113 Transition metal catalyst systems and formation thereof
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US Patent 7973112 De-foaming spray dried catalyst slurries
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US Patent 7964685 Polymerizable composition
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US Patent 7960487 Dual metallocene catalysts for polymerization of bimodal polymers
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US Patent 7956148 Process for the preparation of polypropylene
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US Patent 7956003 Catalyst components based on ferricinium complexes used for olefin polymerisation

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