John C. Chen

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Malvern, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotational molded article formed from high molecular weight polyamides
- Patent number 8,309,190
- Issue date Nov 13, 2012
- Arkema Inc.
- John C. Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ROTATIONAL MOLDED ARTICLE FORMED FROM HIGH MOLECULAR WEIGHT POLYAMIDES
- Publication number 20120027971
- Publication date Feb 2, 2012
- Arkema Inc.
- John C. Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MULTI-COMPONENT FIBERS CONTAINING HIGH CHAIN-LENGTH POLYAMIDES
- Publication number 20100062669
- Publication date Mar 11, 2010
- Arkema Inc.
- Gregory S. O'Brien
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING