Norbert Bluthe

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Villeurbanne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of aromatic acid
- Patent number 4,990,657
- Issue date Feb 5, 1991
- Rhone-Poulenc Chimie
- Norbert Bluthe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of aromatic aldehydes
- Patent number 4,978,801
- Issue date Dec 18, 1990
- Rhone-Poulenc Chimie
- Norbert Bluthe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of aromatic aldehydes
- Patent number 4,942,240
- Issue date Jul 17, 1990
- Rhone-Poulenc Chimie
- Norbert Bluthe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of .alpha.,.delta.-diethylenic carbonyl...
- Patent number 4,556,742
- Issue date Dec 3, 1985
- Rhone-Poulenc Sante
- Norbert Bluthe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of .delta.-ethylenic carbonyl compounds
- Patent number 4,510,330
- Issue date Apr 9, 1985
- Rhone-Poulenc Sante
- Norbert Bluthe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 8-ethylenic carbonyl compounds
- Patent number 4,421,934
- Issue date Dec 20, 1983
- Rhone-Poulenc Sante
- Norbert Bluthe
- C07 - ORGANIC CHEMISTRY