Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7750077 | Method for the production of polymethylvinylsiloxane resins with recycling of volatile oligoorganosiloxanes | Lucile Gambut-Garel, José-Louis Roca-Ortega, Didier Dahler, Gerard Mignani | 2010-07-06 |
| 6555678 | Method for preparing a regenerated cellulose fibre or yarn | Lucile Gambut, Philippe Karrer, Ties Karstens, Gerard Mignani, Armin Stein | 2003-04-29 |
| 5670689 | Process for the manufacture of cyclosiloxanes by depolymerization of polysiloxanes | Denis Cardinaud | 1997-09-23 |
| 5082978 | Selective monomethylation of phenolic compounds | Michel Gubelmann | 1992-01-21 |
| 5068391 | Preparation of methylenedi (phenylurethane) | Michel Gubelmann, Christophe Rochin | 1991-11-26 |
| 5066827 | Preparation of methylenedi(phenylurethane) | Michel Gubelmann, Christophew Rochin | 1991-11-19 |
| 5043494 | Preparation of methylhydroquinone | Michel Gubelmann | 1991-08-27 |