Raymond Hess

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Forbach, FR

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Patents Grantslast 30 patents

Information Patent Grant
Quaternization process
- Patent number 5,260,480
- Issue date Nov 9, 1993
- Norsolor
- Christian Lacroix
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of glycidyl (meth)acrylate
- Patent number 5,207,874
- Issue date May 4, 1993
- Atochem
- Raymond Hess
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of styrene
- Patent number 4,774,378
- Issue date Sep 27, 1988
- Norsolor
- Jacques Faure
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of an aqueous solution of unsaturated q...
- Patent number 4,745,214
- Issue date May 17, 1988
- Norsolor
- Raymond Hess
- C07 - ORGANIC CHEMISTRY