Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7087753 | Naphthyltriazines as stabilizers for organic material | Vien Van Toan, Georges Metzger, Thomas Schäfer, Stéphane Biry, Dieter Reinehr +1 more | 2006-08-08 |
| 6890706 | Process for removing stain in a photographic material | Georges Metzger, Sonia Megert | 2005-05-10 |
| 6723846 | Triazinylaminostilbene derivative as fluorescent whitening agents | Georges Metzger, Serge Hauger, Fabienne Cuesta, Peter Rohringer, Marc Roger Grienenberger | 2004-04-20 |
| 6586507 | Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith | James P. Galbo, Gerald A. Capocci, Nancy Cliff, Robert Detlefsen, Michael P. DiFazio +2 more | 2003-07-01 |
| 6506545 | Process for the removing stain in a photographic material | Georges Metzger, Sonia Megert | 2003-01-14 |
| 6451887 | Benzotriazoles containing &agr;-cumyl groups substituted by heteroatoms and compositions stabilized therewith | Mervin Wood, Joseph Suhadolnik, Ramanathan Ravichandran, Jacqueline Lau, Carmen Hendricks-Guy | 2002-09-17 |
| 6392041 | Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith | James P. Galbo, Gerald A. Capocci, Nancy Cliff, Robert Detlefsen, Michael P. DiFazio +2 more | 2002-05-21 |
| 6376584 | Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith | James P. Galbo, Gerald A. Capocci, Nancy Cliff, Robert Detlefsen, Michael P. DiFazio +2 more | 2002-04-23 |
| 6284821 | Hydroxyphenyltriazines | Dietmar Huglin, Vien Van Toan, Helmut Luther, Gerhard Rytz | 2001-09-04 |
| 6184375 | Hydroxyphenyl triazines | Dietmar Huglin, Vien Van Toan, Helmut Luther, Gerhard Rytz | 2001-02-06 |
| 6117997 | Hydroxyphenyltriazines | Thomas Schäfer, Christian Zumwald | 2000-09-12 |
| 5998116 | Color-photographic recording material | Pascal Hayoz, David G. Leppard | 1999-12-07 |
| 5780625 | 4-aminophenol derivatives | Suruliappa Jeganathan | 1998-07-14 |