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US Patent 11939458 Polyolefin compositions, articles thereof, and methods thereof

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Patent abstractTimelineTable: Further ResourcesReferences
Is a
Patent
Patent
1

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
1
Patent Number
119394581
Patent Inventor Names
Joachim F. Laun1
Michael Martin-Gatius1
Linda M. Van den Bossche1
Carolyne N. Szala1
Martin Machado1
Date of Patent
March 26, 2024
1
Patent Application Number
180654271
Date Filed
December 13, 2022
1
Patent Citations
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US Patent 7282541 Functionalized polypropylene-based polymers
1
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US Patent 11667783 Resin composition, melt-forming material, multilayer structure, and agricultural film
1
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US Patent 6884850 Graft-modified polymers based on novel propylene ethylene copolymers
1
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US Patent 7439307 Articles made from graft-modified polymers based on novel propylene ethylene copolymers
1
Patent Primary Examiner
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Mark S Kaucher
1
CPC Code
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C08L 23/0853
1
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C08L 51/06
1
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C08L 23/0861
1
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C08L 29/04
1
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C08L 51/003
1
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C08L 77/02
1
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C08L 23/06
1
Patent abstract

The present disclosure relates to polymer compositions, articles formed from polymer compositions, methods of making polymer compositions, and methods of making articles including polymer compositions. In at least one embodiment, a composition includes: (1) an ethylene polymer, (2) a vinyl alcohol polymer or a polyamide, and (3) a polar polymer or a grafted polyolefin. A composition of the present disclosure may further include a polypropylene polymer. A polar polymer may be an ethylene-acrylic-acid-copolymer, ethylene acrylate copolymer, a polyvinyl acetate, or combination(s) thereof. In at least one embodiment, a film includes a composition having: (1) an ethylene polymer, (2) a vinyl alcohol polymer or a polyamide, and (3) a polar polymer or a grafted polyolefin.

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