Koenraad P. M. Vanhessche

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Union City, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Use of tertiary alcohols or esters as perfuming ingredients
- Patent number 6,720,295
- Issue date Apr 13, 2004
- Firmenich SA
- Koenraad Vanhessche
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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 6,214,763
- Issue date Apr 10, 2001
- 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

Patents Applicationslast 30 patents

Information Patent Application
Use of tertiary alcohols or esters as perfuming ingredients
- Publication number 20030087775
- Publication date May 8, 2003
- Koenraad Vanhessche
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...