Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6369267 | Polyoxyalkylene substituted and bridged triazine, benzotriazole and benzophenone derivatives as UV absorbers | Vien Van Toan, Andreas Valet | 2002-04-09 |
| 6346619 | Triresorcinyl triazines | Thomas Schäfer, Thomas Bolle | 2002-02-12 |
| 6255483 | Biphenyl-substituted triazines | Ian J. Fletcher, Jurgen Kaschig, Georges Metzger, Dieter Reinehr | 2001-07-03 |
| 6242598 | Methods for the preparation of tris-aryl-o-hydroxyphenyl-s-triazines | Tyler A. Stevenson, Michael Ackerman, Roger Meuwly, John Francis Oswald, Christian Schregenberger | 2001-06-05 |
| 6225384 | Stabilized adhesive compositions containing highly soluble, high extinction, photostable hydroxyphenyl-s-trianzine UV absorbers and laminated articles derived therefrom | Walter Renz, Mervin Wood, Joseph Suhadonlik, Ramanathan Ravichandran, Revathi Iyengar | 2001-05-01 |
| 6060543 | Stabilizer combination | Thomas Bolle | 2000-05-09 |
| 6013704 | Hydroxyphenyltriazines | Andreas Valet, Vien Van Toan | 2000-01-11 |
| 5998116 | Color-photographic recording material | Christophe Bulliard, David G. Leppard | 1999-12-07 |
| 5869588 | Polymeric compounds derived from 2-hydroxy-phenyl-s-triazines substituted with ethylenically unsaturated moieties | Vien Van Toan, David G. Leppard, Gerhard Rytz, Norbert Wurms | 1999-02-09 |
| 5672704 | 2-Hydroxyphenyl-s-Triazines substituted with ethylenically unsaturated moieties | Vien Van Toan, David G. Leppard, Gerhard Rytz, Norbert Wurms | 1997-09-30 |
| 5668200 | Stabilizer combination | Andreas Valet, Gerhard Rytz | 1997-09-16 |
| 5538840 | Photographic recording material containing a UV absorber | Vien Van Toan, David G. Leppard, Gerhard Rytz, Norbert Wurms | 1996-07-23 |