Wangqi Hou

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Dublin, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Surfactant blends for aqueous solutions useful for improving oil re...
- Patent number 6,828,281
- Issue date Dec 7, 2004
- Akzo Nobel Surface Chemistry LLC
- Wangqi Hou
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyester polyquaternary compounds, compositions containing them, a...
- Patent number 6,211,139
- Issue date Apr 3, 2001
- Goldschmidt Chemical Corporation
- Robert O. Keys
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Surfactant blends for aqueous solutions useful for improving oil re...
- Publication number 20050085397
- Publication date Apr 21, 2005
- Wangqi Hou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL