Norbert Richard

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Creutz Wald, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the continuous manufacturing of dialkylaminoalkyl (METH...
- Patent number 6,437,173
- Issue date Aug 20, 2002
- Elf Atochem S.A.
- Patrice Hurtel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovery of the light noble products present in the dis...
- Patent number 5,734,075
- Issue date Mar 31, 1998
- Elf Atochem S.A.
- Michel Fauconet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of alkyl (meth)acrylates by direct ester...
- Patent number 5,510,514
- Issue date Apr 23, 1996
- Elf Atochem S.A.
- Michel Fauconet
- C07 - ORGANIC CHEMISTRY