Zhihua Zhang

Person

Singapore, SG

People

Patents Grantslast 30 patents

Information Patent Grant
Method for controlling production of excessive water and aqueous fl...
- Patent number 12,247,160
- Issue date Mar 11, 2025
- Energy Solutions (US) LLC
- Chee Fei Chin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Inverting surfactants for inverse emulsions
- Patent number 12,018,211
- Issue date Jun 25, 2024
- RHODIA OPERATIONS
- Stanley Gunawan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polymer dispersions for oilfield friction reduction
- Patent number 11,820,941
- Issue date Nov 21, 2023
- Energy Solutions (US) LLC
- Qing Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Polymer dispersion by controlled radical polymerization
- Patent number 11,649,400
- Issue date May 16, 2023
- Energy Solutions (US) LLC
- Zhenxing Cheng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polymer dispersions for oilfield friction reduction
- Patent number 11,441,066
- Issue date Sep 13, 2022
- SOLVAY USA INC.
- Qing Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Allyl ether sulfate polymerizable surfactants and methods for use
- Patent number 9,688,780
- Issue date Jun 27, 2017
- Rhodia Operations
- Eugene J. Anderson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of preparing metal chalcogenide particles
- Patent number 7,229,602
- Issue date Jun 12, 2007
- National University of Singapore
- Wee Shong Chin
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
INVERTING SURFACTANTS FOR INVERSE EMULSIONS
- Publication number 20230357629
- Publication date Nov 9, 2023
- RHODIA OPERATIONS
- Stanley Gunawan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYMER DISPERSIONS FOR OILFIELD FRICTION REDUCTION
- Publication number 20230017258
- Publication date Jan 19, 2023
- Solvay USA Inc.
- Qing WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR CONTROLLING PRODUCTION OF EXCESSIVE WATER AND AQUEOUS FL...
- Publication number 20220275267
- Publication date Sep 1, 2022
- RHODIA OPERATIONS
- Chee Fei Chin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER DISPERSION BY CONTROLLED RADICAL POLYMERIZATION
- Publication number 20210340436
- Publication date Nov 4, 2021
- RHODIA OPERATIONS
- Zhenxing Cheng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYMER DISPERSIONS FOR OILFIELD FRICTION REDUCTION
- Publication number 20210163816
- Publication date Jun 3, 2021
- Solvay USA Inc.
- Qing WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
ANIONIC SURFACTANT AND USE THEREOF
- Publication number 20190218315
- Publication date Jul 18, 2019
- RHODIA OPERATIONS
- Mingxing HUANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RASPBERRY-TYPE METAL OXIDE NANOSTRUCTURES COATED WITH CEO2 NANOPART...
- Publication number 20160280963
- Publication date Sep 29, 2016
- BASF SE
- Zhihua ZHANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ALLYL ETHER SULFATE POLYMERIZABLE SURFACTANTS AND METHODS FOR USE
- Publication number 20160039951
- Publication date Feb 11, 2016
- RHODIA OPERATIONS
- Eugene J. ANDERSON
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RASPBERRY-TYPE METAL OXIDE NANOSTRUCTURES COATED WITH CEO2 NANOPART...
- Publication number 20120077419
- Publication date Mar 29, 2012
- BASF SE
- Zhihua Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method of preparing metal chalcogenide particles
- Publication number 20060127302
- Publication date Jun 15, 2006
- Wee Shong Chin
- B82 - NANO-TECHNOLOGY

Zhihua Zhang

Person

Patents Grantslast 30 patents

Method for controlling production of excessive water and aqueous fl...

Inverting surfactants for inverse emulsions

Polymer dispersions for oilfield friction reduction

Polymer dispersion by controlled radical polymerization

Polymer dispersions for oilfield friction reduction

Allyl ether sulfate polymerizable surfactants and methods for use

Method of preparing metal chalcogenide particles

Patents Applicationslast 30 patents

INVERTING SURFACTANTS FOR INVERSE EMULSIONS

POLYMER DISPERSIONS FOR OILFIELD FRICTION REDUCTION

METHOD FOR CONTROLLING PRODUCTION OF EXCESSIVE WATER AND AQUEOUS FL...

POLYMER DISPERSION BY CONTROLLED RADICAL POLYMERIZATION

POLYMER DISPERSIONS FOR OILFIELD FRICTION REDUCTION

ANIONIC SURFACTANT AND USE THEREOF

RASPBERRY-TYPE METAL OXIDE NANOSTRUCTURES COATED WITH CEO2 NANOPART...

ALLYL ETHER SULFATE POLYMERIZABLE SURFACTANTS AND METHODS FOR USE

RASPBERRY-TYPE METAL OXIDE NANOSTRUCTURES COATED WITH CEO2 NANOPART...

Method of preparing metal chalcogenide particles