Jean Rigal

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Tournefeuille, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing technical oleic acid methyl esters
- Patent number 7,064,223
- Issue date Jun 20, 2006
- Cognis France S.A.
- Stephan Heck
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Spherical sterol preparations, their production and their use
- Patent number 6,911,164
- Issue date Jun 28, 2005
- Cognis Deutschland GmbH & Co. KG
- Gerhard Wollmann
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Continuous process for the production of lower alkyl esters
- Patent number 5,514,820
- Issue date May 7, 1996
- Henkel Kommanditgesellschaft auf Aktien
- Georg Assmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of two liquid immiscible organic compone...
- Patent number 5,225,084
- Issue date Jul 6, 1993
- Henkel Kommanditgesellschaft auf Aktien
- Georg Assmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Process for producing glycerol having low aldehyde and ketone conte...
- Publication number 20080033191
- Publication date Feb 7, 2008
- Ulrich Schoerken
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method for producing technical oleic acid methyl esters
- Publication number 20050090676
- Publication date Apr 28, 2005
- Stephan Heck
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Spherical sterol preparations, their production and their use
- Publication number 20030057579
- Publication date Mar 27, 2003
- Gerhard Wollmann
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...