Guoying Teng

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Shang hai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Masterbatch method for economically and efficiently producing soap...
- Patent number 6,664,299
- Issue date Dec 16, 2003
- Dow Corning Corporation
- Leon Neal Cook
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Masterbatch method for economically and efficiently producing soap...
- Publication number 20030153630
- Publication date Aug 14, 2003
- Leon Neal Cook
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...