Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158249 | Apparatus for manufacturing mineral wool | Jean-Luc Bernard, Guy Berthier, Hans Furtak | 2000-12-12 |
| 5987928 | Device for fiberizing molten mineral materials | Jean-Luc Bernard, Guy Berthier, Alain Giboult, Dominique Plantard | 1999-11-23 |
| 5601628 | Method for the production of mineral wool | Guy Berthier, Hans Furtak, Daniel Sainte-Foi | 1997-02-11 |
| 5554324 | Method for producing mineral wool | Jean-Luc Bernard, Serge Vignesoult, Guy Berthier, Hans Furtak | 1996-09-10 |
| 5259857 | Process for controlling the temperature of a fiber centrifuger | Michel Pasquier, Daniel Guyot | 1993-11-09 |
| 4759974 | Glass fiberization | Marie-Pierre Barthe, Francois Bouquet | 1988-07-26 |
| 4759785 | Glass fiberization method | Marie-Pierre Barthe, Francois Bouquet | 1988-07-26 |
| 4756732 | Glass fiberization method | Marie-Pierre Barthe, Francois Bouquet | 1988-07-12 |
| 4744810 | Process for forming fiber mats | Francois Bouquet | 1988-05-17 |
| 4487622 | Method and apparatus for forming fiber webs | Guy Berthier | 1984-12-11 |
| 4478624 | Process and apparatus for improving the distribution on a receiving device of fibers carried by a gas current | Dominique Plantard | 1984-10-23 |
| 4451276 | Method and apparatus for glass fiberization | Marie-Pierre Barthe, Francois Bouquet | 1984-05-29 |
| 4351661 | Fiberization by gas blast attenuation | Marcel Levecque, by Marc Levecque, administrator, Dominique Plantard | 1982-09-28 |
| 4347070 | Controls for toration fiberization | Marcel Levecque, Dominique Plantard | 1982-08-31 |
| 4316865 | Method for heat treatment of fibrous mats | Francois Bouquet | 1982-02-23 |
| 4289518 | Glass fiberization by centrifugal feed of glass into attenuating blast | Francois Bouquet | 1981-09-15 |
| 4288236 | Glass fiberization by centrifugal feed of glass into attenuating blast | Francois Bouquet | 1981-09-08 |
| 4288237 | Glass fiberization spinner | Francois Bouquet, Igor Fezenko | 1981-09-08 |
| 4268293 | Stabilization of glass feed in fiberization by toration | Marcel Levecque, by Marc Levecque, administrator, Dominique Plantard | 1981-05-19 |
| 4263007 | Apparatus for heat treatment of fibrous mats | Francois Bouquet | 1981-04-21 |
| 4230471 | Suppression of pollution in mineral fiber manufacture | Marcel Levecque | 1980-10-28 |
| 4203745 | Glass fiberization by centrifugal feed of glass into attenuating blast | Francois Bouquet | 1980-05-20 |
| 4203746 | Method for centrifugal fiberization of hard glass | Francois Bouquet, Igor Fezenko, Jean-Jacques Massol | 1980-05-20 |
| 4203748 | Glass fiberization spinner | Francois Bouquet, Igor Fezenko | 1980-05-20 |
| 4203774 | Glass composition and fibers | Francois Bouquet, Jean-Jacques Massol | 1980-05-20 |