Rigal; Jean
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rigal; Jean.The latest application filed is for "process for producing glycerol having low aldehyde and ketone content and improved storage stability".
- Rigal; Jean - Tournefeuille FR
- Rigal; Jean - Saint-Martory FR
| Patent | Date |
|---|---|
| Process for producing glycerol having low aldehyde and ketone content and improved storage stability App 20080033191 - Schoerken; Ulrich ; et al. | 2008-02-07 |
| Method for producing technical oleic acid methyl esters Grant 7,064,223 - Heck , et al. June 20, 2 | 2006-06-20 |
| Spherical sterol preparations, their production and their use Grant 6,911,164 - Wollmann , et al. June 28, 2 | 2005-06-28 |
| Method for producing technical oleic acid methyl esters App 20050090676 - Heck, Stephan ; et al. | 2005-04-28 |
| Spherical sterol preparations, their production and their use App 20030057579 - Wollmann, Gerhard ; et al. | 2003-03-27 |
| Continuous process for the production of lower alkyl esters Grant 5,514,820 - Assmann , et al. May 7, 1 | 1996-05-07 |
| Process for the separation of two liquid immiscible organic components using a fibre bed as a coalescence aid Grant 5,225,084 - Assmann , et al. July 6, 1 | 1993-07-06 |
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