Huashi T. Zhang

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South Pasadena, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for making hydrophobically associative polymers, methods of...
- Patent number 6,417,268
- Issue date Jul 9, 2002
- Hercules Incorporated
- Huashi T. Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...