Yingzhong Guo

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Brooklyn, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Flame-retardant flexible polyurethane foam
- Patent number 8,058,322
- Issue date Nov 15, 2011
- ICL-IP America Inc.
- Andrew M. Piotrowski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Flame-retardant flexible polyurethane foam
- Publication number 20090281205
- Publication date Nov 12, 2009
- Andrew M. Piotrowski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...