Leo Zhaoqing Liu

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Mississauga, CA

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Patents Grantslast 30 patents

Information Patent Grant
Polymers which exhibit thermothickening properties and process maki...
- Patent number 6,838,514
- Issue date Jan 4, 2005
- Rhodia Inc.
- Dominic Wai Kwing Yeung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes to control the residual monomer level of copolymers of te...
- Patent number 6,376,631
- Issue date Apr 23, 2002
- Rhodia, Inc.
- Dominic Wai Kwing Yeung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polymers which exhibit thermothickening properties and process maki...
- Publication number 20030204014
- Publication date Oct 30, 2003
- Dominic Wai-Kwing Yeung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...