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Subramanian KESAVAN
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East Windsor, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Polymer blends for stimulation of oil and gas wells
Patent number
11,649,709
Issue date
May 16, 2023
Energy Solutions (US) LLC
Subramanian Kesavan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Polymeric systems for particle dispersion
Patent number
11,485,901
Issue date
Nov 1, 2022
Rhodia Operations
Lingjuan Shen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Shear recovery for viscosifying surfactants in stimulation fluids
Patent number
11,186,758
Issue date
Nov 30, 2021
Rhodia Operations
Rose Ndong
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymer blends for stimulation of oil and gas wells
Patent number
10,982,519
Issue date
Apr 20, 2021
Rhodia Operations
Subramanian Kesavan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Phosphonated polysaccharides and gels and process for making same
Patent number
10,844,140
Issue date
Nov 24, 2020
Rhodia Operations
Laurianne Timbart
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Self-diverting acidizing system
Patent number
10,844,277
Issue date
Nov 24, 2020
Rhodia Operations
Rose Ndong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods for controlling depolymerization of polymer compositions
Patent number
10,323,051
Issue date
Jun 18, 2019
Rhodia Operations
Gary Woodward
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Phosphonated polysaccharides and gels and process for making same
Patent number
10,239,960
Issue date
Mar 26, 2019
Rhodia Operations
Laurianne Timbart
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Rheology modifier compositions and methods of use
Patent number
9,732,213
Issue date
Aug 15, 2017
Rhodia Operations
Ruela Talingting Pabalan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Addition of zwitterionic surfactant to water soluble polymer to inc...
Patent number
9,428,684
Issue date
Aug 30, 2016
RHODIA OPERATION
Lawrence Alan Hough
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods and compositions for viscosifying heavy aqueous brines
Patent number
9,062,238
Issue date
Jun 23, 2015
Rhodia Operations
Subramanian Kesavan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Rheology modifier compositions and methods of use
Patent number
8,969,261
Issue date
Mar 3, 2015
Rhodia Operations
Ruela Talingting Pabalan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polysaccharide slurries with environmentally friendly activator sol...
Patent number
8,883,694
Issue date
Nov 11, 2014
Rhodia Operations
Amit Sehgal
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods for controlling depolymerization of polymer compositions
Patent number
8,828,914
Issue date
Sep 9, 2014
Rhodia Operations
Subramanian Kesavan
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Compositions having HASE rheology modifiers
Patent number
8,505,631
Issue date
Aug 13, 2013
Rhodia Operations
Hui Shirley Yang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polysaccharide based scale inhibitor
Patent number
8,215,398
Issue date
Jul 10, 2012
Rhodia Operations
Subramanian Kesavan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Addition of nonionic surfactants to water soluble block copolymers...
Patent number
7,789,160
Issue date
Sep 7, 2010
Rhodia Inc.
Lawrence Alan Hough
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compositions having HASE rheology modifiers
Patent number
7,772,421
Issue date
Aug 10, 2010
Rhodia Inc.
Hui Shirley Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composition and method for thickening heavy aqueous brines with cat...
Patent number
7,629,296
Issue date
Dec 8, 2009
Rhodia Inc.
Manilal S. Dahanayake
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of recycling fracturing fluids using a self-degrading foamin...
Patent number
7,404,442
Issue date
Jul 29, 2008
Rhodia Inc.
Manilal S. Dahanayake
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Oil and gas recovery from subterranean formations
Patent number
7,012,044
Issue date
Mar 14, 2006
BJ Services Company
Jeffrey C. Dawson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Breaker system for fracturing fluids used in fracturing oil bearing...
Patent number
6,767,868
Issue date
Jul 27, 2004
BJ Services Company
Jeffrey Dawson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymer expansion for oil and gas recovery
Patent number
6,649,572
Issue date
Nov 18, 2003
B J Services Company
Jeffrey C. Dawson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Derivatization of polymers and well treatments using the same
Patent number
6,387,853
Issue date
May 14, 2002
BJ Services Company
Jeffrey C. Dawson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer expansion for oil and gas recovery
Patent number
6,383,990
Issue date
May 7, 2002
BJ Services Company
Jeffrey C. Dawson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compositions and methods for selective modification of subterranean...
Patent number
6,228,812
Issue date
May 8, 2001
BJ Services Company
Jeffrey C. Dawson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compositions and methods for hydraulic fracturing
Patent number
6,169,058
Issue date
Jan 2, 2001
BJ Services Company
Hoang V. Le
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymer expansion for oil and gas recovery
Patent number
6,017,855
Issue date
Jan 25, 2000
BJ Services Company
Jeffrey C. Dawson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compositions and methods for modifying the permeability of subterra...
Patent number
5,735,349
Issue date
Apr 7, 1998
BJ Services Company
Jeffrey C. Dawson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
WATER CONDITIONING AND DRIFT CONTROL COMPOSITIONS AND METHODS OF USE
Publication number
20220000100
Publication date
Jan 6, 2022
RHODIA OPERATIONS
Hong LIU
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
POLYMER BLENDS FOR STIMULATION OF OIL & GAS WELLS
Publication number
20210207464
Publication date
Jul 8, 2021
RHODIA OPERATIONS
Subramanian Kesavan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOSPHONATED POLYSACCHARIDES AND GELS AND PROCESS FOR MAKING SAME
Publication number
20190202941
Publication date
Jul 4, 2019
RHODIA OPERATIONS
Laurianne TIMBART
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
WATER CONDITIONING AND DRIFT CONTROL COMPOSITIONS AND METHODS OF USE
Publication number
20190090477
Publication date
Mar 28, 2019
RHODIA OPERATIONS
Hong LIU
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
POLYMERIC SYSTEMS FOR PARTICLE DISPERSION
Publication number
20180148635
Publication date
May 31, 2018
RHODIA OPERATIONS
Lingjuan SHEN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER BLENDS FOR STIMULATION OF OIL & GAS WELLS
Publication number
20180073340
Publication date
Mar 15, 2018
RHODIA OPERATIONS
Subramanian Kesavan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SELF-DIVERTING ACIDIZING SYSTEM
Publication number
20170342314
Publication date
Nov 30, 2017
RHODIA OPERATIONS
Rose NDONG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SHEAR RECOVERY FOR VISCOSIFYING SURFACTANTS IN STIMULATION FLUIDS
Publication number
20170342313
Publication date
Nov 30, 2017
RHODIA OPERATIONS
Rose NDONG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
AQUEOUS GUAR COMPOSITIONS FOR USE IN OIL FIELD AND SLICKWATER APPLI...
Publication number
20170088769
Publication date
Mar 30, 2017
RHODIA OPERATIONS
Subramanian KESAVAN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOSPHONATED POLYSACCHARIDES AND GELS AND PROCESS FOR MAKING SAME
Publication number
20160362502
Publication date
Dec 15, 2016
RHODIA OPERATIONS
Laurianne TIMBART
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RHEOLOGY MODIFIER COMPOSITIONS AND METHODS OF USE
Publication number
20150183979
Publication date
Jul 2, 2015
RHODIA OPERATIONS
Ruela TALINGTING PABALAN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DISPERSIBLE FIBER BUNDLES AND SUSPENSIONS USING ENVIRONMENTALLY-FRI...
Publication number
20140255691
Publication date
Sep 11, 2014
RHODIA OPERATIONS
Amit SEHGAL
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Environmentally Friendly Solvent Systems/Surfactant Systems For Dri...
Publication number
20140005079
Publication date
Jan 2, 2014
RHODIA OPERATIONS
Manilal S. DAHANAYAKE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYSACCHARIDE SLURRIES WITH ENVIRONMENTALLY FRIENDLY ACTIVATOR SOL...
Publication number
20130274152
Publication date
Oct 17, 2013
RHODIA OPERATIONS
Amit SEHGAL
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHODS FOR CONTROLLING DEPOLYMERIZATION OF POLYMER COMPOSITIONS
Publication number
20120289436
Publication date
Nov 15, 2012
RHODIA OPERATIONS
Gary WOODWARD
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Compositions having hase rheology modifiers
Publication number
20120121523
Publication date
May 17, 2012
RHODIA OPERATIONS
Hui Shirley Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Composition having hase rheology modifiers
Publication number
20120123149
Publication date
May 17, 2012
RHODIA OPERATIONS
Hui Shirley Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Compositions having HASE rheology modifiers
Publication number
20120116040
Publication date
May 10, 2012
RHODIA OPERATIONS
Hui Shirley Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Compositions having hase rheology modifiers
Publication number
20120116005
Publication date
May 10, 2012
RHODIA OPERATIONS
Hui Shirley Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RHEOLOGY MODIFIER COMPOSITIONS AND METHODS OF USE
Publication number
20110256085
Publication date
Oct 20, 2011
RHODIA OPERATIONS
Ruela TALINGTING PABALAN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Methods and compositions for viscosifying heavy aqueous brines
Publication number
20100311621
Publication date
Dec 9, 2010
RHODIA OPERATIONS
Subramanian Kesavan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Compositions having hase rheology modifiers
Publication number
20100273683
Publication date
Oct 28, 2010
Hui Shirley Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Methods for controlling depolymerization of polymer compositions
Publication number
20100204068
Publication date
Aug 12, 2010
RHODIA OPERATIONS
Subramanian Kesavan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ADDITION OF NONIONIC SURFACTANTS TO WATER SOLUBLE BLOCK COPOLYMERS...
Publication number
20090107681
Publication date
Apr 30, 2009
Rhodia Inc.
Lawrence Alan HOUGH
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
ADDITION OF ZWITTERIONIC SURFACTANT TO WATER SOLUBLE POLYMER TO INC...
Publication number
20090111716
Publication date
Apr 30, 2009
Rhodia Inc.
Lawrence Alan HOUGH
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Polysaccharide based scale inhibitor
Publication number
20080277620
Publication date
Nov 13, 2008
Subramanian Kesavan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method of recycling fracturing fluids using a self-degrading foamin...
Publication number
20080200351
Publication date
Aug 21, 2008
Manilal S. Dahanayake
E21 - EARTH DRILLING MINING
Information
Patent Application
Scale squeeze treatment methods and systems
Publication number
20080132431
Publication date
Jun 5, 2008
Floryan De Campo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SELF-HYDRATING, SELF-CROSSLINKING GUAR COMPOSITIONS AND METHODS
Publication number
20070281871
Publication date
Dec 6, 2007
Subramanian Kesavan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Composition and method for thickening heavy aqueous brines
Publication number
20070111897
Publication date
May 17, 2007
Manilal S. Dahanayake
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...