Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653432 | Condensation polymerization method for isocyanates | Frédéric Dallemer, Jean-Marie Bernard, Frederic Leising | 2003-11-25 |
| 6642382 | Method for obtaining slightly colored branched polyisocyanate(s), and the resulting composition | Jean-Marie Bernard, Frédéric Dallemer | 2003-11-04 |
| 6635761 | Catalyst and method for trimerization of isocyanates | Jean-Marie Bernard | 2003-10-21 |