John S. McEwan

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Paducah, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Colorless, non-toxic, stabilized aqueous solution of a C.sub.1 -C.s...
- Patent number 5,739,183
- Issue date Apr 14, 1998
- ISP Investments Inc.
- Chi-San Wu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Colorless, non-toxic, stabilized aqueous solution of a C1-C5 alkyl...
- Patent number 5,621,136
- Issue date Apr 15, 1997
- ISP Investments Inc.
- Chi-San Wu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...