Peter A. Hruskoci

US Patent 7087157 Multi-phase separation system

US Patent 7087171 Method for selective recovery and dewatering sewage sludge by using sludge-coal-oil co-agglomeration

US Patent 7087174 Enhanced recovery of useful coal, potassium chloride and borax from screen bowl centrifuge

US Patent 7087175 Method of separating suspension, in particular for waste water treatment

US Patent 7087189 Multifunctional calcium carbonate and calcium phosphate scale inhibitor

US Patent 7090777 Aggregation precipitation method

US Patent 7094341 Hydrate-based desalination/purification using permeable support member

US Patent 7094342 Water activation device

US Patent 7105084 Hybrid flow pond

US Patent 7108792 Process for cleaning wash water

US Patent 7112284 Oxygen scavenger and the method for oxygen reduction treatment

US Patent 7115201 Method of treating mine drainage

US Patent 7115203 Remediation with ozone of sediments containing organic contaminants

US Patent 7122148 Cooling water scale and corrosion inhibition

US Patent 7135107 Apparatus and system for concentrating slurry solids

US Patent 7135112 Flocculation apparatus for treating colloidal suspensions

US Patent 7135116 Process for recovery of nutrients from wastewater

US Patent 7135118 Method for treatment against corrosion and depositions in domestic supply water stallations

US Patent 7138063 Method of removing arsenic and other anionic contaminants from contaminated water using enhanced coagulation

US Patent 7141181 Composition comprising amphoteric polymeric flocculants

US Patent 7144512 Method of reclaiming brine solutions using an organic chelant

US Patent 7144513 Water treatment method in high cycle dispensing systems for scale control

US Patent 7147786 Method and apparatus for purifying-water

US Patent 7147824 Method for suppressing growth of mycobacteria in metalworking fluids

US Patent 7153420 Water purification by polymer colloids

US Patent 7153422 Liquid additive slow-release apparatus driven by a filter pressure gradient

US Patent 7153436 Method for enhancing cyclonic vessel efficiency with polymeric additives

US Patent 7156991 Liquid additive slow-release apparatus driven by a filter pressure gradient

US Patent 7157008 Apparatus and process for water conditioning

US Patent 7157009 Method for removing

US Patent 7157010 Polymeric flocculant infused silt fence

US Patent 7160470 Method of clarifying industrial laundry wastewater using cationic dispersion polymers and anionic flocculent polymers

US Patent 7163636 Multi-phase separation system

US Patent 7166227 Method of treating digested sludge

US Patent 7169309 Polysaccharides with oxime or amine functions which are used for water treatment and sludge conditioning

US Patent 7172703 Method of reclaiming a well completion brine solutions using an organic chelant

US Patent 7179384 Control of cooling water system using rate of consumption of fluorescent polymer

US Patent 7179385 Method for treating paint booth water systems

US Patent 7179389 Method of using a composition for treatment in a waste treatment or sewage system

US Patent 7182873 Method of fluoride-containing wastewater treatment

US Patent 7186345 Systems for water purification through supercritical oxidation

US Patent 7189327 Use of anionic copolymers for enhanced recovery of useful coal and potassium chloride from screen bowl centrifuge

US Patent 7189328 Method for extraction of dissolved trace materials from solution

US Patent 7189329 Control of development of biofilms in industrial process water

US Patent 7192527 Processes for removing oil from solid wellbore materials and produced water

US Patent 7198718 Coalescer

US Patent 7204929 Method for treating an effluent, especially a radioactive effluent, containing organic matter

US Patent 7204930 Water purification system and method

US Patent 7208117 Automated process for inhibiting corrosion in an inactive boiler containing an aqueous system

US Patent 7211194 Gravity pressure vessel and related apparatus and methods

US Patent 7220360 Integrated technology in sequential treatment of organics and heavy metal ions wastewater

US Patent 7229550 Potable water treatment system and apparatus

US Patent 7229952 Additive packages for removing oil from solid materials recovered from a well bore

US Patent 7232278 Adjustable outlet riser

US Patent 7235175 Device for treating hydrophilic sludge by hydraulic turbulence effect combined with oxidation and chemical reactions by additive input

US Patent 7235181 Metal powder for decomposition of organic halogen and method for manufacturing the same

US Patent 7238278 Apparatus for purifying water

US Patent 7238283 System for wastewater treatment

US Patent 7238287 Method for providing safe, clean chlorinated recreational water

US Patent 7244359 Inorganic ion sorbent method

US Patent 7244360 Water treatment process

US Patent 7244361 Metals/minerals recovery and waste treatment process

US Patent 7244362 Water treatment by ballasted flocs and degreasing

US Patent 7244363 Methods for treating heavy halide brines with permanganates

US Patent 7247240 Method for treating waste water

US Patent 7250110 Electro-kinetic water conditioning

US Patent 7252769 Use of cerium salts to inhibit manganese deposition in water systems

US Patent 7252770 Multifunctional calcium carbonate and calcium phosphate scale inhibitor

US Patent 7252783 Treatment of suspensions

US Patent 7252843 Composition for cleaning contained bodies of water

US Patent 7255793 Methods for removing heavy metals from water using chemical precipitation and field separation methods

US Patent 7255794 Hydrate-based reduction of fluid inventories and concentration of aqueous and other water-containing products

US Patent 7255795 Process for selectively removing molybdenum from liquid mixtures containing it together with vanadium

US Patent 7255796 Method of preventing hydrogen sulfide odor generation in an aqueous medium

US Patent 7258783 Fluid delivery system for a water tub using a removeable chemical carrier

US Patent 7258786 Container for inhibiting microbial growth in liquid nutrients

US Patent 7258787 Bottle and cap assembly

US Patent 7258804 Method for inhibiting microbial growth in liquid nutrients

US Patent 7258916 Article for inhibiting microbial growth in liquid nutrients

US Patent 7261820 Method for decreasing a concentration of metal in aqueous solution

US Patent 7261821 Process for treating an aqueous system with chlorine dioxide

US Patent 7264006 Ozonated water flow and concentration control apparatus and method

US Patent 7264721 Filtration system

US Patent 7264722 Filtration system

US Patent 7264729 Process for reducing contaminants in condensate resulting from the conversion of bauxite to alumina

US Patent 7264733 Method for treating heavy-metal-containing wastewater using sulfidizing agent

US Patent 7264734 Method for treating dredged material

US Patent 7264739 Dendrimer fluid purification method

US Patent 7264747 Coated microbubbles for treating an aquifer or soil formations

US Patent 7267777 Method for the removal of contaminant metal ions from waste water

US Patent 7267778 Device and process for treating a liquid medium

US Patent 7270745 Liquid filtration apparatus embodying super-buoyant filtration particles

US Patent 7270755 Liquid filtration method embodying superbuoyant filtration particles

US Patent 7273556 Method for treating water containing manganese

US Patent 7273558 Method and device for reducing scale formation and/or corrosion in systems which conduct liquids

US Patent 7273559 Process for removal of impurities from an oxidizer purge stream

US Patent 7273561 Method for determining the chemical dosage required to reduce sulfides in wastewater to acceptable levels

US Patent 7273836 Paint detackifier and detoxifier

US Patent 7276154 Settling grid separator

US Patent 7279103 Process for the purification of acidic metal-bearing waste waters to permissible discharge levels with recovery of marketable metal products

US Patent 7279106 Adsorbent and method for adsorbing a chemokine in body fluid

US Patent 7282151 Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration

US Patent 7285221 Composition for preventing of slime and method for preventing slime

US Patent 7285222 Method for recycling sludge during waste-water treatment

US Patent 7285224 Process and compositions for the disinfection of waters

US Patent 7288191 Sludge treatment apparatus

US Patent 7291264 Staged oil filter incorporating additive-releasing particles

US Patent 7291270 Process for removal of impurities from an oxidizer purge stream

US Patent 7291275 Method for clarifying industrial wastewater while minimizing sludge

US Patent 7297256 Pressure gradient dosing system for fluid supply

US Patent 7300578 Apparatus for recycling of oil-based drilling fluid contaminated with water and water contaminated with oil based drilling fluid

US Patent 7300585 Method of treatment of effluent stream

US Patent 7300589 Process for removing arsenic from aqueous streams

US Patent 7303686 Method of separating suspension, in particular for waste water treatment, and an apparatus for performing the same

US Patent 7309440 Method for desalination of water and removal of carbon dioxide from exhaust gases

US Patent 7311841 Method for treating water by ballasted flocculation and decantation

US Patent 7311933 Packaging material for inhibiting microbial growth

US Patent 7320757 Body fluid processor enabling direct hemoperfusion

US Patent 7320758 Method for control of microorganisms in metalworking fluid

US Patent 7320759 Sludge treatment method

US Patent 7320761 Method for purifying water

US Patent 7329345 Dual dispenser

US Patent 7329356 Flocculating agent for clarifying the water of man-made static water bodies

US Patent 7329357 Method for removing fluorine from a fluorine-containing wastewater

US Patent 7329359 Application of catalysts for destruction of organic compounds in liquid media

US Patent 7332076 Water disinfection system using simultaneous multiple disinfectants

US Patent 7332095 Wet oxidation

US Patent 7335309 Method for removing metal compounds from waste water

US Patent 7338605 Filter aid and method of using same for reclaiming water-based fluids used in metal working processes

US Patent 7341668 Filter aid and method of using same for reclaiming water-based fluids used in metal working processes

US Patent 7341670 Method for treating wastewater

US Patent 7344642 Filter assembly for inhibiting microbial growth in liquid nutrients

US Patent 7344648 Use of silicones for causing or facilitating the flow of dispersions of solid particulates in liquids

US Patent 7344650 Process for the working-up of waste waters containing aromatic nitro compounds

US Patent 7347934 Biocide

US Patent 7347946 Method for inhibiting microbial growth in liquid nutrients

US Patent 7351330 Iron and hydrogen sulfide removal apparatus

US Patent 7351343 Copper metal recovery system

US Patent 7357863 Container for inhibiting microbial growth in liquid nutrients

US Patent 7361270 Apparatus for water treatment

US Patent 7361275 Use of derivatized nanoparticles to minimize growth of micro-organisms in hot filled drinks

US Patent 7361283 Extraction and treatment of heavy metals

US Patent 7371328 Method for treating hog and animal waste

US Patent 7374687 Method of decolorizing stock-raising treatment water

US Patent 7374688 Spark-induced consolidation of sludge

US Patent 7374690 Processes for removing oil from solid wellbore materials and produced water

US Patent 7374694 Method for remineralizing raw water

US Patent 7381334 Method for inhibiting microbial growth in liquid nutrients

US Patent 7381686 Composite for inhibiting algae growth and use therof

US Patent 7384545 Container for inhibiting microbial growth in liquid nutrients

US Patent 7384562 Treatment of brown grease

US Patent 7384573 Compositions for wastewater treatment

US Patent 7387721 Apparatus and system for removing scale causing chemicals in hot water systems

US Patent 7387736 Pathogen reduction using chloramines

US Patent 7390415 Method and compositions for preventing or reducing aluminosilicate scale in alkaline industrial processes

US Patent 7390416 Method for the removal of metals, including a co-precipitation of molybdenum, from wastewater

US Patent 7396458 Wastewater treatment equipment

US Patent 7396474 Dual injection of two polymeric filtration aids for gypsum removal from phosphoric acid/gypsum slurry

US Patent 7399408 Device for supercritical water oxidation of materials

US Patent 7404902 Method for treating water

US Patent 7404903 Drill cuttings treatment system

US Patent 7407590 Method for removal of biofilm

US Patent 7410589 Hog manure treatment method

US Patent 7413664 Selenium removal process

US Patent 7416671 Separation and recovery of bitumen oil from tar sands

US Patent 7419602 Selenium removal from water

US Patent 7419603 Water treatment method

US Patent 7419604 Use of boron compounds to precipitate uranium from water

US Patent 7419605 Method for treating metal-contaminated water and soil

US Patent 7419606 Selenium removal process

US Patent 7422121 Process for producing a sterilization system

US Patent 7422680 Animal waste effluent treatment system

US Patent 7422692 Raw influent treatment processes eliminating secondary biological treatment

US Patent 7425271 Method for treating sludge

US Patent 7429329 Hybrid chemical/mechanical dewatering method for sewage treatment plants

US Patent 7431845 Method of clarifying oily waste water

US Patent 7431846 Method for concentrating solids from drilling slurry

US Patent 7438804 Coagulation treatment apparatus

US Patent 7438828 Water treatment mixture

US Patent 7442311 Emulsion and effluent treatment processes

US Patent 7442314 Wet oxidation method

US Patent 7442755 Polymers for preventing or reducing aluminosilicate scale in a bayer process

US Patent 7445718 Removal of arsenic from drinking and process water

US Patent 7445722 Thermal water treatment method

US Patent 7449105 Water filtration and erosion control system

US Patent 7449120 Process and compositions for the disinfection of waters

US Patent 7452463 Apparatus for treating water

US Patent 7455783 Method for centrifugal separation enhancement

US Patent 7455859 Highly concentrated bromine compositions and methods of preparation

US Patent 7455997 Production of fermentation product

US Patent 7462279 Waterways lime spreader

US Patent 7462296 Formulation for providing safe, clean chlorinated recreational water

US Patent 7465401 Treatment of chloraminated water

US Patent 7468137 Wastewater treatment process

US Patent 7470363 Separation device for removing microbubbles

US Patent 7470365 Sludge concentration system which have functions for automatically charging a coagulant and for automatically controlling the concentration of a sludge

US Patent 7470370 Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration

US Patent 7473370 Water disinfection method using simultaneous multiple disinfectants

US Patent 7481918 Vibratory mixer

US Patent 7481922 Fluid treatment apparatus

US Patent 7481938 Metal compound removal

US Patent 7481939 Method for removal of phosphate from bodies of water by topical application of phosphate scavenging compositions with a hand held, hose end sprayer

US Patent 7485221 System for treating wastewater

US Patent 7485222 Apparatus for hydrate-based desalination using compound permeable restraint panels and vaporization-based cooling

US Patent 7485234 Hydrate-based desalination using compound permeable restraint panels and vaporization-based cooling

US Patent 7490476 Method for refrigerating a heat exchange panel

US Patent 7491324 Rotating perforated cylinder treatment system

US Patent 7491333 Industrial waste water treatment process

US Patent 7494586 Treatment system for liquid concrete washout waste

US Patent 7494592 Process for combining solids thickening and dewatering in one vessel

US Patent 7497953 Water treatment apparatus and method

US Patent 7497955 Method of dewatering thin stillage processing streams

US Patent 7497956 Method for stabilizing and conditioning urban and industrial wastewater sludge

US Patent 7501067 Biocide

US Patent 7504069 Micro device for high resolution delivery and monitoring of stimuli to a biological object, in vitro

US Patent 7507335 Dendrimer fluid purification agent and article

US Patent 7507341 Method of and apparatus for converting biological materials into energy resources

US Patent 7507344 Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid

US Patent 7510660 Contaminant removal method for a body of water

US Patent 7514005 Method of processing drilling fluid

US Patent 7514007 Use of water-soluble polymer complexes in aqueous systems

US Patent 7517458 Process obtaining landfill disposable wasted from hydrocarbon containing sludge

US Patent 7517493 Cooling water corrosion inhibition method

US Patent 7527697 Process for removing water and apparatus for removing water

US Patent 7527726 Fluid treatment apparatus

US Patent 7527733 Chelating agents for heavy metal removal

US Patent 7531144 System for production of fresh water and removal of carbon dioxide from exhaust gases

US Patent 7537705 Method for treating feedwater

US Patent 7540966 Method and apparatus for purifying water

US Patent 7547390 System of converting animal wastes to energy and useful by-products

US Patent 7553423 Method for treating aqueous sludge, material so produced and the use thereof

US Patent 7560028 Complex admixtures of clathrate hydrates in a water desalination method

US Patent 7560031 Process for treating pond water

US Patent 7560034 Caustic solution treatment process

US Patent 7563373 Removal of phosphorous from wastewater

US Patent 7563377 Method for removing iron deposits in a water system

US Patent 7563378 Dual injection of two polymeric filtration aids for gypsum removal from phosphoric acid/gypsum slurry

US Patent 7572368 Water treatment apparatus

US Patent 7572369 System for supporting denitrification

US Patent 7572381 Scale inhibition in water systems

US Patent 7572382 Recycling hydrocarbon hydraulic stimulation fluid

US Patent 7575672 Sled mounted separator system

US Patent 7575690 Recycling hydrocarbon hydraulic stimulation fluid

US Patent 7575691 Method for cleaning contained bodies of water

US Patent 7582215 Production of a fermentation product

US Patent 7582444 Use of flocculating agents for separating the solid residue in hydrolysed fermentation substrates

US Patent 7591946 Dual zone feedwell for a thickener

US Patent 7591952 Water treatment mixture and methods and system for use

US Patent 7595001 Process for the treatment of saline water

US Patent 7595002 Use of amino acid and carbohydrate polymers in soil retention, water conservation, and water clarification

US Patent 7595007 Amino acid and carbohydrate polymers for use in soil retention, water conservation, water clarification, and dust control

US Patent 7597803 Multi-phase separation system

US Patent 7597810 Process for production of suspensions, solutions, or dispersions

US Patent 7601266 Method of promoting unrestricted flow of irrigation water through irrigation networks

US Patent 7608191 Production of a fermentation product

US Patent 7611625 Water oxidization system

US Patent 7611633 Method and device for separation of a fluid, in particular oil, gas and water

US Patent 7618541 Method of de-watering a slurry mixture from a jet-grouting operation and aqueous suspension for use therein

US Patent 7622037 Ozonated water flow and concentration control apparatus and method

US Patent 7622047 Fluidized bed wastewater treatment

US Patent 7624790 Heat exchange panel

US Patent 7625490 Use of a magnetic separator to biologically clean water

US Patent 7628925 Method of dewatering sludge and the sludge thus dewatered

US Patent 7628929 Control of development of biofilms in industrial process water

US Patent 7632319 Fuel produced by the treatment of brown grease

US Patent 7632413 Process for treating a liquid medium using ultrasound

US Patent 7632414 Process for suppressing the growth of green algae in aqueous systems

US Patent 7635434 Treatment system and method for treating liquid concrete washout waste

US Patent 7638055 Sludge quality

US Patent 7638056 Treatment of sewage sludge

US Patent 7641801 Method for removing manganese from nickel laterite waste liquors

US Patent 7645382 Apparatus for converting biological materials into energy resources

US Patent 7648638 Method for treating wastewater

US Patent 7651614 Methods for treatment of wastewater

US Patent 7651621 Methods for degassing one or more fluids

US Patent 7651622 Process and compositions for the disinfection of waters

US Patent 7658855 Apparatus and process for water conditioning

US Patent 7662281 Apparatus for treating sludge

US Patent 7666309 Sprayable agricultural compositions and method

US Patent 7666310 Method of drying organic liquid electrolytes

US Patent 7670486 Phosphorus removal system and process

US Patent 7674374 Method for preparing acidic solutions of activated silica and polyvalent metal salt for water treatment

US Patent 7674384 Method of reclaiming brine solutions using an organic chelant

US Patent 7674385 Silane substituted polyethylene oxide reagents and method of using for preventing or reducing aluminosilicate scale in industrial processes

US Patent 7678265 Arrangement for separating environmentally harmful substances from a polluted mass

US Patent 7678267 Thermal water treatment device

US Patent 7678279 Metal compound removal

US Patent 7678280 Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid

US Patent 7678281 Method of reclaiming brine solutions using an organic chelant

US Patent 7682460 Cleaning method

US Patent 7686976 Composition for removing arsenic from aqueous streams

US Patent 7691261 Apparatus for combining solids thickening and dewatering in one vessel

US Patent 7691269 Method and system for retrofitting an existing water treatment system

US Patent 7695621 Method of supporting denitrification

US Patent 7695630 Process for conditioning an aqueous solution for efficient colloidal precipitation

US Patent 7699991 Apparatus and process for water conditioning

US Patent 7699995 Water treatment method

US Patent 7704399 Hydrogen peroxide based water treatment method

US Patent 7708894 Method of supply amount management of water treating agent

US Patent 7708939 Cooling water corrosion inhibition method

US Patent 7713422 Black liquor treatment method

US Patent 7718073 Device and process for treating a liquid medium

US Patent 7718075 Method for improving the consolidation and dewatering of suspended particulate matter

US Patent 7722760 Assembly for removing mineral contaminants

US Patent 7727404 Method for removal of materials from a liquid stream

US Patent 7731857 Method for treating a process water to obtain carbon dioxide therefrom

US Patent 7736497 Dewatering system

US Patent 7736518 Separating mixtures of oil and water

US Patent 7736519 Method for processing aqueous effluents containing metal nitrate or nitrite salts

US Patent 7740762 Treatment of sewage sludges

US Patent 7749391 Coagulant-enhanced pre-filtration system

US Patent 7749392 Dewatering process

US Patent 7754086 Dewatering process

US Patent 7754087 Dewatering process

US Patent 7754088 Process for the dewatering of aqueous suspensions

US Patent 7754099 Reducing water purification material, method for producing reducing water purification material, method for treating wastewater, and wastewater treatment apparatus

US Patent 7758757 Method for removing hydrazine compounds

US Patent 7758758 Method for treating acidic waters using recycled acidic and basic sludges

US Patent 7763698 Composition for preventing or reducing aluminosilicate scale in industrial processes

US Patent 7767092 Decolorization method of colored effluent

US Patent 7767095 Pathogen reduction using chloramines

US Patent 7771594 Apparatus for removing suspended solids from aqueous fluids

US Patent 7771601 Treatment of waste sludge with recycling

US Patent 7780859 Uncoupling agents

US Patent 7785478 Method for controlling protozoa that harbor bacteria

US Patent 7790042 Method for the removal of submicron particulates from chlorinated water by sequentially adding a cationic polymer followed by adding an anionic polymer

US Patent 7794602 Method of purifying liquor

US Patent 7794603 Method for purification of contaminated water

US Patent 7794604 Method for removing lignin from water

US Patent 7794606 Modular flameless waste treatment method

US Patent 7799218 Paint reclamation clarifier system

US Patent 7799230 Method for treatment of oil to facilitate its subsequent removal

US Patent 7799232 Method of treating wastewater with reducing water purification material

US Patent 7799234 In-line waste disinfection method

US Patent 7803278 Method for corrosion and scale inhibition

US Patent 7811458 Method for treating aqueous sludge, material so produced and the use thereof

US Patent 7815804 Method for treating wastewater or produced water

US Patent 7820053 Magnetic separation and seeding to improve ballasted clarification of water

US Patent 7820055 Process to maintain large clean recreational water bodies

US Patent 7820056 Method of flocculating sedimentation treatment

US Patent 7820057 Method for removing at least one constituent from a solution

US Patent 7820058 Methods of enhancing fine particle dewatering

US Patent 7820060 Synergistic biocide and process for controlling growth of microorganisms

US Patent 7824552 Mobile systems and methods of sufficiently treating water so that the treated water may be utilized in well-treatment operations

US Patent 7824553 Process for dewatering a mineral slurry concentrate and increasing the production of a filter cake

US Patent 7824557 Method for controlling microbial biofilm in aqueous systems

US Patent 7824570 Flocculating agent method for the production and use thereof

US Patent 7828961 Sludge thickening device

US Patent 7828967 Water purification system

US Patent 7828976 Method of removing phosphorus from wastewater

US Patent 7828979 Method of converting animal wastes to energy and useful by-products

US Patent 7833423 Enhanced oxidation process for removal of water and soil contaminants

US Patent 7846339 Method for removing boron

US Patent 7862727 Desalination scale inhibitors

US Patent 7867399 Method for treating waste drilling mud

US Patent 7867400 Production of a fermentation product

US Patent 7875188 Treatment of aqueous suspensions

US Patent 7875189 Method for separating suspended solid materials from aqueous systems with colloidal flocculants

US Patent 7875191 Biocide

US Patent 7892426 Wastewater treatment apparatus

US Patent 7892437 Method of water management in the aggregate industry

US Patent 7897049 Methods for treating water using iron

US Patent 7897052 Method for removing arsenite and arsenate from water

US Patent 7901571 Apparatus for the incorporation of a dry treatment product into a liquid waste

US Patent 7901583 Treatment of aqueous suspensions

US Patent 7906018 System for treating wastewater

US Patent 7906019 Bacteria deactivation apparatus

US Patent 7906029 Sludge thickening method

US Patent 7922897 Fluidized bed wastewater treatment apparatus

US Patent 7927485 System for filtering water or wastewater

US Patent 7927496 Control of development of biofilms in industrial process water

US Patent 7931822 Compositions and methods for wastewater treatment

US Patent 7935261 Process for treating waste drilling mud

US Patent 7938970 Method for clarifying water

US Patent 7943040 Wastewater treatment and recycling system

US Patent 7943048 Methods for recovering tallow from wastewater

US Patent 7943049 Water purification method using plant molecules

US Patent 7947183 Method for removing contaminant trace species, especially arsenic, from water

US Patent 7955553 Cooling water corrosion inhibition method

US Patent 7959800 Method for preparing acidic solutions of activated silica for water treatment

US Patent 7964101 Fluid treatment process

US Patent 7967988 Method for treatment of waste latex

US Patent 7967989 Groundwater recharging wastewater disposal method

US Patent 7967990 Hybrid chemical/mechanical dewatering method for inactivating and removing pharmaceuticals and other contaminants from wastewater

US Patent 7972501 Fluid clarification system and apparatus

US Patent 7972517 Method for treatment of agricultural waste

US Patent 7972518 Method for removing suspended solids from aqueous fluids

US Patent 7981297 Wastewater treatment method comprising decantation and fine screening stages

US Patent 7981298 Process for removal of contaminants from industrial streams

US Patent 7985334 Device for thickening sludge carried along in waste water

US Patent 7988863 Silane substituted polyalkylene oxide reagents and methods of using for preventing or reducin aluminosilicate scale in industrial processes

US Patent 7988866 Method of treating fumed silica-containing drainage water

US Patent 7988867 Method of treating silicon powder-containing drainage water

US Patent 7993526 Feedback control scheme for optimizing dewatering processes

US Patent 7998351 Tannin based polymeric coagulants composition and method of use

US Patent 8002980 Heavy metal collection system

US Patent 8002991 Dewatering method

US Patent 8012347 Device for separation of fluid, in particular oil, gas and water

US Patent 8012358 Mobile systems and methods of sufficiently treating water so that the treated water may be utilized in well-treatment operations