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Suwanee, GA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Friction reducers for high TDS brines
Patent number
12,129,424
Issue date
Oct 29, 2024
STERLING SPECIALTY CHEMICALS HOLDING UK LIMITED
Roopa Tellakula
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Emulsions including polymers, treatment fluids including emulsions,...
Patent number
11,859,128
Issue date
Jan 2, 2024
Kemira Oyj
Roopa Tellakula
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Cross-linked acrylamide polymer or copolymer gel and breaker compos...
Patent number
11,339,322
Issue date
May 24, 2022
Kemira Oyj
Jiang Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Boosters for breakers containing iron compounds
Patent number
11,279,866
Issue date
Mar 22, 2022
Kemira Oyj
Jiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Paper product and method for increasing the strength thereof
Patent number
10,822,462
Issue date
Nov 3, 2020
Kemira Oyj
Yuping Luo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Boosters for breakers containing iron compounds
Patent number
10,689,565
Issue date
Jun 23, 2020
Kemira Oyj
Jiang Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Gel compositions for hydraulic fracturing applications
Patent number
10,081,754
Issue date
Sep 25, 2018
Kemira Oyj
Jiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Breakers containing iron compounds and their methods of use
Patent number
9,920,241
Issue date
Mar 20, 2018
Kemira Oyj
Jiang Li
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
FRACTURING METHODS USING TAGGED POLYMERS
Publication number
20240247182
Publication date
Jul 25, 2024
KEMIRA OYJ
Mehrdad HESAMPOUR
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
EMULSIONS INCLUDING POLYMERS, TREATMENT FLUIDS INCLUDING EMULSIONS,...
Publication number
20240084190
Publication date
Mar 14, 2024
KEMIRA OYJ
Roopa Tellakula
E21 - EARTH DRILLING MINING
Information
Patent Application
FRICTION REDUCERS FOR HIGH TDS BRINES
Publication number
20230019003
Publication date
Jan 19, 2023
Kemira Oyj
Roopa TELLAKULA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CROSS-LINKED ACRYLAMIDE POLYMER OR COPOLYMER GEL AND BREAKER COMPOS...
Publication number
20220251440
Publication date
Aug 11, 2022
KEMIRA OYJ
Jiang Li
E21 - EARTH DRILLING MINING
Information
Patent Application
BOOSTERS FOR BREAKERS CONTAINING IRON COMPOUNDS
Publication number
20200397093
Publication date
Dec 24, 2020
KEMIRA OYJ
Jiang Li
A43 - FOOTWEAR
Information
Patent Application
Emulsions, Treatment Fluids and Methods for Treating Subterranean F...
Publication number
20190211255
Publication date
Jul 11, 2019
KEMIRA OYJ
Roopa Tellakula
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Paper product and method for increasing the strength thereof
Publication number
20190177492
Publication date
Jun 13, 2019
KEMIRA OYJ
Yuping LUO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CROSS-LINKED ACRYLAMIDE POLYMER OR COPOLYMER GEL AND BREAKER COMPOS...
Publication number
20160376494
Publication date
Dec 29, 2016
Kemira Oyj
Jiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
BOOSTERS FOR BREAKERS CONTAINING IRON COMPOUNDS
Publication number
20160312109
Publication date
Oct 27, 2016
Kemira Oyi
Jiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Breakers Containing Iron Compounds and their Methods of Use
Publication number
20160075942
Publication date
Mar 17, 2016
Jiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
GEL COMPOSITIONS FOR HYDRAULIC FRACTURING APPLICATIONS
Publication number
20160009983
Publication date
Jan 14, 2016
KEMIRA OYJ
Jiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...