Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5243097 | Process for the continuous bulk production of acrylic polymers | Didier Morel | 1993-09-07 |
| 5214176 | Organosilicon compounds | Gerard Soula | 1993-05-25 |
| 5189134 | Nonlinearly optically active polymers | Pascal Barthelemy, Remi Meyrueix | 1993-02-23 |
| 5162558 | Boron/nitrogen preceramic polymers and boron nitride ceramic materials produced therefrom | Pierre Ardaud, Maurice Charpenel | 1992-11-10 |
| 5156774 | Thiophene-related compounds active in nonlinear optics, materials and devices containing them | Frederic Leising, Remi Meyrueix | 1992-10-20 |
| 5145917 | Boron/nitrogen/silicon preceramic polymers and boron nitride ceramic materials produced therefrom | Pierre Ardaud | 1992-09-08 |
| 5118774 | Boron/nitrogen preceramic polymers and boron nitride ceramic materials produced therefrom | Jean-Jacques Lebrun | 1992-06-02 |
| 5116791 | Composite boron nitride/silicon ceramic materials | Jean-Jacques Lebrun | 1992-05-26 |
| 5102581 | Process for the preparation of pseudoionone using oxidative decarboxylation | Claude Mercier | 1992-04-07 |
| 5096861 | Boron/nitrogen preceramic polymers and boron nitride ceramic materials produced therefrom | Jean-Jacques Lebrun | 1992-03-17 |
| 5075409 | Organic material active in nonlinear optics | Pascal Barthelemy, Remi Meyrueix | 1991-12-24 |
| 5071935 | Boron/nitrogen preceramic polymers and boron nitride ceramic materials produced therefrom | Pierre Ardaud | 1991-12-10 |
| 5068154 | Boron nitride/silicon-containing ceramic materials | Jean-Jacques Lebrun | 1991-11-26 |
| 5021371 | Low carbon/high purity boron nitride | Pierre Ardaud, Roger Trichon | 1991-06-04 |
| 5015607 | Preparation of boron/nitrogen preceramic polymers | Pierre Ardaud, Jean-Jacques Lebrun | 1991-05-14 |
| 4985528 | Novel nonlinearly optically active polyurethanes | Pascal Barthelemy, Remi Meyrueix | 1991-01-15 |
| 4939222 | Boron/nitrogen preceramic polymers and boron nitride ceramic materials produced therefrom | Jean-Jacques Lebrun | 1990-07-03 |
| 4806280 | Process for the preparation of unsaturated compound .alpha.-chlorinated with respect to two electron-attracting groups in a .beta.-position | Didier Morel | 1989-02-21 |
| 4705650 | Process for the preparation of compounds halogenated .alpha. to an electron-attracting group | Didier Morel | 1987-11-10 |
| 4693849 | Preparation of unsaturated compounds | Didier Morel | 1987-09-15 |
| 4634778 | Process for preparing chlorinated ethylenic derivatives | Didier Morel, Pierre Chabardes | 1987-01-06 |
| 4615838 | Unsaturated compounds and their preparation | Didier Morel | 1986-10-07 |
| 4594460 | Process for selective C-alkylation of phenols | Didier Morel | 1986-06-10 |
| 4543433 | Tetraene, its preparation and its use | Didier Morel | 1985-09-24 |