Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10630302 | Optically pumped atomic clock and associated manufacturing process | Philippe Favard, Michel Baldy | 2020-04-21 |
| 10084221 | RF window including a prestressing ring that surrounds the periphery of a dielectric disc and applies a radial stress to the dielectric disc | — | 2018-09-25 |
| 9666920 | Device for transmitting energy across a separating wall, where the wall includes a conductive element with a hole therein which passes through the wall | Jean-François Jarno, Jean-Claude Racamier | 2017-05-30 |
| 8227642 | Production of amines by hydrogenation of nitrile compounds | Philippe Roccati, Didier Letourneur | 2012-07-24 |
| 7049909 | Ceramic microwave window having a prestressed ring surrounding the window | Edmond Boghossian | 2006-05-23 |
| 6245936 | Process for the selective preparation of a 2-hydroxybenzoic acid and a 4-hydroxybenzaldehyde and derivatives thereof | Pascal Metivier, Christian Maliverney | 2001-06-12 |
| 6008408 | Process for the hydroxycarbonylation of pentenoic acids | Francois Klinger, Jean-Claude Laurent, Robert Perron, Joel Schwartz, Francois Vachet | 1999-12-28 |
| 5973197 | Process for the preparation of carboxylic acids by carbonylation in the presence of rhodium | Robert Perron, Joel Schwartz | 1999-10-26 |
| 5950719 | Fluid-circulation heat exchanger, in particular for an electron tube | Alexis Dubrovin, Jean-Jacques Pelletier, Jean-Claude Lixon | 1999-09-14 |
| 5883289 | Preparation of carboxylic acids or related esters by carbonylation in the presence of iridium | Dominique Nobel, Robert Perron, Joel Schwartz | 1999-03-16 |
| 5773642 | Process for the preparation of carboxylic acids or the corresponding esters in the presence of a soluble catalyst based on iridium and iodides | Dominique Nobel, Robert Perron, Philippe Perrona, Joel Schwartz | 1998-06-30 |
| 5770768 | Method for preparing carboxylic acids by carbonylation in the presence of iridium | Robert Perron, Joel Schwartz | 1998-06-23 |
| 5670701 | Preparation of alkyl adipates | Jean-Michel Grosselin, Jean Jenck, Francois Metz, Paul Rouyer | 1997-09-23 |
| 5625094 | Rhodium/iridium catalyzed synthesis of carboxylic acids or esters thereof | Dominique Nobel, Robert Perron | 1997-04-29 |
| 5587056 | Separation of aliphatic diacids from adipic acid admixtures thereof | Carl Patois, Robert Perron | 1996-12-24 |
| 5420346 | Preparation of adipic acid by hydrocarboxylation of pentenic acids | Jean-Michel Grosselin, Francois Metz | 1995-05-30 |
| 5380938 | Preparation of unsaturated carboxylic acids by carbonylation of allylic butenols and/or esters thereof | Francois Metz, Carl Patois, Robert Perron | 1995-01-10 |
| 5354887 | Preparation of hexene-1,6-dioic acids | — | 1994-10-11 |
| 5347959 | Steam generator supplied with secondary water from the bottom part | Georges Slama, Thierry Daffos, Henri Ayme, Yves Pascal, Bernard Cornu | 1994-09-20 |
| 5312979 | Preparation of adipic acid by hydrocarboxylation of pentenoic acids | Francois Metz, Robert Perron | 1994-05-17 |
| 5268505 | Preparation of adipic acid by hydrocarboxylation of pentenic acids | Philippe Delis, Jean-Michel Grosselin, Francois Metz | 1993-12-07 |
| 5227523 | Preparation of adipic acid by hydrocarbonylation of pentenic acids | Jean-Michel Grosselin | 1993-07-13 |
| 5227522 | Preparation of adipic acid by hydrocarboxylation of pentenic acids | Jean-Michel Grosselin, Francois Metz | 1993-07-13 |
| 5198577 | Preparation of adipic acid by hydrocarbonylation of pentenic acids | Jean-Michel Grosselin | 1993-03-30 |
| 5179231 | Preparation of hexene-1,6-dioic acids | — | 1993-01-12 |