Valentin Rautenstrauch

Person

Grand-Lancy, Geneva, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of alkyl 3-oxo-2-pentyl-1-cyclopentenea...
- Patent number 6,586,620
- Issue date Jul 1, 2003
- Firmenich SA
- Khushrav Crawford
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ruthenium catalysts and method for making same
- Patent number 6,455,460
- Issue date Sep 24, 2002
- Firmenich SA
- Daniel A. Dobbs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ruthenium catalysts and their use in the asymmetric hydrogenation o...
- Patent number 5,874,600
- Issue date Feb 23, 1999
- Firmenich SA
- Valentin Rautenstrauch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of (+)-(1R) -cis-3-oxo-2-pentyl-1-cyclo...
- Patent number 5,728,866
- Issue date Mar 17, 1998
- Firmenich SA
- Valentin Rautenstrauch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alkylated cyclopentenones
- Patent number 4,499,297
- Issue date Feb 12, 1985
- Firmenich, S.A.
- Valentin Rautenstrauch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alkyl .gamma.,.delta.-unsaturated ca...
- Patent number 4,088,664
- Issue date May 9, 1978
- Firmenich SA
- Valentin Rautenstrauch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of improving, enhancing or modifying perfume using cyclobuta...
- Patent number 4,048,120
- Issue date Sep 13, 1977
- Firmenich SA
- Valentin Rautenstrauch
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Cycloaliphatic unsaturated ketones as odour- and taste-modifying ag...
- Patent number 3,946,078
- Issue date Mar 23, 1976
- Firmenich SA
- Valentin Rautenstrauch
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Valentin Rautenstrauch

Person

Patents Grantslast 30 patents

Process for the preparation of alkyl 3-oxo-2-pentyl-1-cyclopentenea...

Ruthenium catalysts and method for making same

Ruthenium catalysts and their use in the asymmetric hydrogenation o...

Process for the preparation of (+)-(1R) -cis-3-oxo-2-pentyl-1-cyclo...

Process for the preparation of alkylated cyclopentenones

Process for the preparation of alkyl .gamma.,.delta.-unsaturated ca...

Method of improving, enhancing or modifying perfume using cyclobuta...

Cycloaliphatic unsaturated ketones as odour- and taste-modifying ag...