Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6538156 | Method for purifying adipic acid by crystallization | Eric B. Henriet, Philippe Leconte, Carl Patois | 2003-03-25 |
| 6395927 | Method for preparing acetic acid and/or methyl acetate by isomerization and carbonylation | Carl Patois, Daniel Thiebaut | 2002-05-28 |
| 6372942 | Pentenoic acid hydroxycarbonylation method | Jacques Brivet, Eric B. Henriet, Carl Patois | 2002-04-16 |
| 6232490 | Method for preparing acetic acid and/or methyl acetate by methyl formate isomerization | Carl Patois, Daniel Thiebaut | 2001-05-15 |
| 6222069 | Method for purifying adipic acid in water | Eric B. Henriet, Philippe Leconte, Carl Patois | 2001-04-24 |
| 6008408 | Process for the hydroxycarbonylation of pentenoic acids | Philippe Denis, Francois Klinger, Jean-Claude Laurent, Joel Schwartz, Francois Vachet | 1999-12-28 |
| 5973197 | Process for the preparation of carboxylic acids by carbonylation in the presence of rhodium | Philippe Denis, Joel Schwartz | 1999-10-26 |
| 5908805 | Preparation of transition metal/phosphine catalysts by hydrogen reduction | Marc Huser | 1999-06-01 |
| 5883289 | Preparation of carboxylic acids or related esters by carbonylation in the presence of iridium | Philippe Denis, Dominique Nobel, Joel Schwartz | 1999-03-16 |
| 5876587 | Electrochemical synthesis of transition metal/phosphine catalysts | Dominique Horbez, Marc Huser | 1999-03-02 |
| 5856555 | Process for the hydrocyanation of organic compounds containing ethylenic unsaturation | Marc Huser | 1999-01-05 |
| 5773642 | Process for the preparation of carboxylic acids or the corresponding esters in the presence of a soluble catalyst based on iridium and iodides | Philippe Denis, Dominique Nobel, Philippe Perrona, Joel Schwartz | 1998-06-30 |
| 5770768 | Method for preparing carboxylic acids by carbonylation in the presence of iridium | Philippe Denis, Joel Schwartz | 1998-06-23 |
| 5763655 | Preparation of pentenoic acids via hydroxycarbonylation of butadiene | Carl Patois | 1998-06-09 |
| 5679237 | Electrochemical synthesis of transition metal/phosphine catalyst compounds | Alex Chamard, Dominique Horbez, Marc Huser | 1997-10-21 |
| 5625094 | Rhodium/iridium catalyzed synthesis of carboxylic acids or esters thereof | Dominique Nobel, Philippe Denis | 1997-04-29 |
| 5625096 | Hydroxycarbonylation of butadiene | Phillipe Denis, Carl Patois | 1997-04-29 |
| 5587056 | Separation of aliphatic diacids from adipic acid admixtures thereof | Philippe Denis, Carl Patois | 1996-12-24 |
| 5488129 | Hydrocyanation of olefinically unsaturated nitriles into dinitrile compounds | Marc Huser | 1996-01-30 |
| 5486643 | Isomerization of 2-methyl-3-butenenitrile | Marc Huser | 1996-01-23 |
| 5380938 | Preparation of unsaturated carboxylic acids by carbonylation of allylic butenols and/or esters thereof | Philippe Denis, Francois Metz, Carl Patois | 1995-01-10 |
| 5312969 | Linear dicarbonylation of difunctionalized butenes | Marc Huser, Sylvain Mutez | 1994-05-17 |
| 5312979 | Preparation of adipic acid by hydrocarboxylation of pentenoic acids | Philippe Denis, Francois Metz | 1994-05-17 |
| 5198573 | Diesters of hexene-1,6-dioic acids produced from 1,2-dialkoxy-3-butenes/co | Helene Deweerdt, Jean Jenck, Philippe Kalck, Sylvain Mutez | 1993-03-30 |
| 5081292 | Preparation of .beta., .gamma.-unsaturated carboxylic acids | Philippe Denis, Jean Jenck | 1992-01-14 |