William A. Heeschen

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Positive skew styrene-acrylonitrile copolymer foam
- Patent number 8,324,287
- Issue date Dec 4, 2012
- Dow Global Technologies LLC
- Lawrence S. Hood
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POSITIVE SKEW STYRENE-ACRYLONITRILE COPOLYMER FOAM
- Publication number 20110028577
- Publication date Feb 3, 2011
- Lawrence S. Hood
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...