Leo Zhaoqing Liu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process for making a (meth)acrylamide monomer
- Patent number 8,258,342
- Issue date Sep 4, 2012
- Rhodia Operations
- Leo Zhaoqing Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making an acrylic monomer having one or more quaternary...
- Patent number 7,858,722
- Issue date Dec 28, 2010
- Rhodia Inc.
- Leo Zhaoqing Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of highly purified, dialkydithiophosphi...
- Patent number 7,572,931
- Issue date Aug 11, 2009
- Rhodia Inc.
- Leo Zhaoqing Liu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Grafting Polymerization of Guar and Other Polysaccharides by Electr...
- Publication number 20110137004
- Publication date Jun 9, 2011
- RHODIA, INC.
- Leo Zhaoqing LIU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the preparation of highly purified, dialkydithiophosphi...
- Publication number 20090253931
- Publication date Oct 8, 2009
- Leo Zhaoqing Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Reactive surfactants and their use in emulsions and dispersions
- Publication number 20090163650
- Publication date Jun 25, 2009
- Rhodia Inc.
- Leo Zhaoqing Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for making an acrylic monomer having one or more quaternary...
- Publication number 20080234432
- Publication date Sep 25, 2008
- Leo Zhaoqing Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for making a (meth)acrylamide monomer
- Publication number 20080234515
- Publication date Sep 25, 2008
- Leo Zhaoqing Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of highly purified, dialkydithiophosphi...
- Publication number 20080103330
- Publication date May 1, 2008
- Leo Zhaoqing Liu
- C07 - ORGANIC CHEMISTRY