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Patents Grantslast 30 patents

Information Patent Grant
Flame resistant rigid polyurethane foams blown with hydrofluorocarbons
- Patent number 6,372,811
- Issue date Apr 16, 2002
- Sachchida N. Singh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
FLAME RESISTANT RIGID POLYURETHANE FOAMS BLOWN WITH HYDROFLUOROCARBONS
- Publication number 20020013379
- Publication date Jan 31, 2002
- SACHCHIDA N. SINGH
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...