James E. Copenhafer

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Columbia, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
High temperature stable polyelectrolytes having backbone aromatic g...
- Patent number 8,574,462
- Issue date Nov 5, 2013
- Arkema Inc.
- James T. Goldbach
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
HIGH TEMPERATURE STABLE POLYELECTROLYTES HAVING BACKBONE AROMATIC G...
- Publication number 20100197816
- Publication date Aug 5, 2010
- Arkema Inc.
- James T. Goldbach
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...