Chantal Crozat

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Athies sous Laon, FR

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric foaming agents and their application to the preparatiion...
- Patent number 5,539,005
- Issue date Jul 23, 1996
- Cray Valley
- Didier Bedel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymeric foaming agents and their preparation in the preparation o...
- Patent number 5,424,337
- Issue date Jun 13, 1995
- Cray Valley SA
- Didier Bedel
- C07 - ORGANIC CHEMISTRY