Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10647813 | Process for the production of brominated polyether polyols | Rene Walraevens | 2020-05-12 |
| 9175019 | Industrial process for the preparation of N-alkyl-N-trialkylsilylamides | Roland Callens | 2015-11-03 |
| 9073177 | Abrasive article comprising abrasive particles of a composite composition | Lingyu Li, Muthu Jeevanantham, Renaud Fix | 2015-07-07 |
| 5262567 | Compound including a guanidine group and an unsubstituted tetraphenylborate ion | Roland Callens | 1993-11-16 |
| 4954616 | Use of guanidine-related compounds comprising a substituted tetraphenylborate ion in solution phase peptide synthesis | Roland Callens | 1990-09-04 |
| 4923966 | Use of guanidine-related compounds comprising a tetraphenyl-borate ion in solution phase peptide synthesis | Roland Callens | 1990-05-08 |
| 4714720 | Brominated polyetherpolyols, process for their preparation and the use of brominated polyetherpolyols in the manufacture of rigid polyurethane foams | — | 1987-12-22 |
| 4697029 | Phosphobrominated polyetherpolyols and processes for production thereof | Henri Wautier | 1987-09-29 |
| 4203345 | Automatic visual teaching device for the learning of music or component parts thereof | Maurice Collin, Michel Lapointe | 1980-05-20 |