Issued Patents All Time
Showing 1–25 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7638626 | Highly compatible hydroxyphenyltriazine UV-absorbers | Dario Lazzari, Massimiliano Sala, Manuele Vitali, Graziano Zagnoni, Gianluca Ferri | 2009-12-29 |
| 7332105 | Synergistic UV absorber combination | Adalbert Braig, Frederique Wendeborn | 2008-02-19 |
| 7294714 | Highly compatible hydroxyphenyltriazine UV-absorbers | Dario Lazzari, Massimiliano Sala, Manuele Vitali, Graziano Zagnoni, Gianluca Ferri | 2007-11-13 |
| 7265171 | Transparent polymer articles of low thickness | Francois Gugumus, Michela Bonora | 2007-09-04 |
| 7214830 | Process for the preparation of acylphosphines, acyl oxides and acyl sulfides | Eugen Eichenberger, René Kaeser, Gebhard Hug, Urs Schwendimann | 2007-05-08 |
| 7214742 | 2-hydroxyphenyl-s-triazine crosslinkers for polymer networks | Thomas Bolle, Andreas Valet, Stephen Mark Andrews, Ramanathan Ravichandran, Markus Grob +1 more | 2007-05-08 |
| 7166653 | Transparent polymer articles of low thickness | Francois Gugumus, Michela Bonora | 2007-01-23 |
| 7094931 | Process for the preparation of acylphosphines, acyl oxides and acyl sulfides | Eugen Eichenberger, René Kaeser, Gebhard Hug, Urs Schwendimann | 2006-08-22 |
| 7060425 | Color photographic material | Suruliappa Jeganathan, Stéphan Biry, Peter Nesvadba | 2006-06-13 |
| 6888031 | Process for the preparation of acylphosphines, acyl oxides and acyl sulfides | Eugen Eichenberger, René Kaeser, Gebhard Hug, Urs Schwendimann | 2005-05-03 |
| 6495622 | Dimeric light stabilizers for polyolefines and polyolefine copolymers | Vien Van Toan, Roland A. E. Winter, Michela Bonora | 2002-12-17 |
| 6361925 | Photoinitiator mixtures and compositions with alkylphenylbisacylphosphine oxides | Manfred Kohler, Andreas Valet | 2002-03-26 |
| 6284813 | Alkylphenylbisacylphosphine oxides and photoinitiator mixtures | Manfred Kohler, Andreas Valet | 2001-09-04 |
| 6048660 | Non-volatile phenylglyoxalic esters | Manfred Kohler | 2000-04-11 |
| 6020528 | Alkylphenylbisacylphosphine oxides and photoinitiator mixtures | Manfred Kohler, Andreas Valet | 2000-02-01 |
| 5998116 | Color-photographic recording material | Pascal Hayoz, Christophe Bulliard | 1999-12-07 |
| 5965776 | Alkoxyphenyl-substituted bisacylphosphine oxides | Manfred Kohler | 1999-10-12 |
| 5942290 | Molecular complex compounds of acylphosphine oxide and .alpha.-hydroxy ketones as photoinitiators | Thomas L. James, Nils Hock, Manfred Kohler, Ronald Salathe | 1999-08-24 |
| 5869588 | Polymeric compounds derived from 2-hydroxy-phenyl-s-triazines substituted with ethylenically unsaturated moieties | Vien Van Toan, Gerhard Rytz, Norbert Wurms, Pascal Hayoz | 1999-02-09 |
| 5817887 | Color-photographic recording material | Hugh Stephen Laver | 1998-10-06 |
| 5767169 | Photopolymerizable compositions comprising alkoxyphenyl-substituted bisacylphosphine oxides | Manfred Kohler | 1998-06-16 |
| 5723512 | Dimeric bisacylphosphines, oxides and sulfides | Manfred Kohler | 1998-03-03 |
| 5721292 | Acylphosphine oxides | Manfred Kohler, Gebhard Hug | 1998-02-24 |
| 5672704 | 2-Hydroxyphenyl-s-Triazines substituted with ethylenically unsaturated moieties | Vien Van Toan, Gerhard Rytz, Norbert Wurms, Pascal Hayoz | 1997-09-30 |
| 5607987 | 2-(2-hydroxy-3-.alpha. cumyl-5-tert nonyl or dodecyl phenyl)-2H- Benzotriazole UV Absorbers | Roland A. E. Winter, Ramanathan Ravichandran, Mark S. Holt, Volker H. von Ahn, Joseph E. Babiarz | 1997-03-04 |