Issued Patents 1994
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376710 | Compositions stabilized by o-hydroxyphenyl-1,3,5-triazines and sterically hindered amines | Jean-Luc Birbaum, Jean Rody, Andreas Valet | 1994-12-27 |
| 5364749 | Photographic material containing UV absorber | David G. Leppard, Kurt Burdeska | 1994-11-15 |
| 5356995 | Light-stabilized binders for coating compositions | Andreas Valet, Roger Meuwly | 1994-10-18 |
| 5350449 | Coating materials stabilized against light-induced degradation | Andreas Valet, Jean-Luc Birbaum | 1994-09-27 |
| 5318939 | Pressure-sensitive or heat-sensitive recording material | Hugh Stephen Laver | 1994-06-07 |
| 5300414 | Photographic material containing UV absorber | David G. Leppard, Vien Van Toan | 1994-04-05 |
| 5298067 | Coating materials stabilized against light-induced degradation | Andreas Valet, Jean-Luc Birbaum | 1994-03-29 |
| 5288778 | Stabilized polymers having hetero atoms in the main chain | Andre Schmitter, Kurt Burdeska, Jean-Luc Birbaum | 1994-02-22 |