Jinguo ZHANG

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Katy, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Composition of wellbore cleaning agent
- Patent number 9,969,925
- Issue date May 15, 2018
- Wellbore Chemicals LLC
- Jinguo Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Well fluid and method of servicing a well
- Patent number 9,464,222
- Issue date Oct 11, 2016
- Baker Hughes Incorporated
- Jinguo Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methods for crosslinking water soluble polymers for use in well app...
- Patent number 8,932,998
- Issue date Jan 13, 2015
- Baker Hughes Incorporated
- Jinguo Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Composition of Wellbore Cleaning Agent
- Publication number 20180223171
- Publication date Aug 9, 2018
- Wellbore Chemicals LLC
- Jinguo Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Composition of Wellbore Cleaning Agent
- Publication number 20160177169
- Publication date Jun 23, 2016
- Wellbore Chemicals LLC
- Jinguo Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WELL FLUID AND METHOD OF SERVICING A WELL
- Publication number 20120231980
- Publication date Sep 13, 2012
- Jinguo Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHODS FOR CROSSLINKING WATER SOLUBLE POLYMERS FOR USE IN WELL APP...
- Publication number 20110082057
- Publication date Apr 7, 2011
- Jinguo ZHANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...