Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495622 | Dimeric light stabilizers for polyolefines and polyolefine copolymers | David G. Leppard, Roland A. E. Winter, Michela Bonora | 2002-12-17 |
| 6472550 | Process for the preparation of low chloride stabilizers | Ronald Salathe | 2002-10-29 |
| 6369267 | Polyoxyalkylene substituted and bridged triazine, benzotriazole and benzophenone derivatives as UV absorbers | Andreas Valet, Pascal Hayoz | 2002-04-09 |