Issued Patents All Time
Showing 26–50 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6193960 | Triazine derivatives | Georges Metzger, Helmut Luther | 2001-02-27 |
| 6143889 | Asymmetric stilbene compounds | Georges Metzger, Claude Eckhardt, Fabienne Cuesta | 2000-11-07 |
| 6143888 | Use of triazine-based UVAs for use as quenchers in paper-making processes | Peter Rohringer, Robert Hochberg, Georges Metzger | 2000-11-07 |
| 6117189 | Protective method | Peter Fankhauser, Claude Eckhardt | 2000-09-12 |
| 6096919 | Process for the preparation of sulphonated distyryl-biphenyl compounds | Georges Metzger, Fabienne Cuesta, Denis Planchenault, Eric Signoret | 2000-08-01 |
| 6080208 | Stilbene compounds and their use | Georges Metzger, Hanspeter Sauter | 2000-06-27 |
| 6045586 | Compounds having ultra-violet absorption properties | Jean-Pierre Bacher, Werner Kaufmann | 2000-04-04 |
| 6040443 | Process for the production of benzoxazinones | Georges Metzger, Serge Hauger | 2000-03-21 |
| 6020490 | Process for the preparation of hydroxyphenyl-1,3,5-triazines | Jean-Pierre Bacher | 2000-02-01 |
| 6015504 | Method for increasing the SPF rating of textile fibers by treatment with triazinyldiamino stilbene compounds | Claude Eckhardt, Robert Hochberg, Werner Kaufmann, Georges Metzger | 2000-01-18 |
| 5965506 | Fabric bleaching composition | Jean-Pierre Bacher, Claude Eckhardt | 1999-10-12 |
| 5945396 | Compounds | Claude Eckhardt, Georges Metzger, Hanspeter Sauter, Mario Dubini | 1999-08-31 |
| 5942564 | Hydroxyphenyl-s-triazines | Jurgen Kaschig, Manfred Rembold | 1999-08-24 |
| 5939379 | Triazine derivatives and their use | Claude Eckhardt, Georges Metzger, Hanspeter Sauter | 1999-08-17 |
| 5892031 | Stilbene compounds and their use | Georges Metzger, Hanspeter Sauter | 1999-04-06 |
| 5800862 | Textile treatment | Werner Kaufmann, Rolf Hilfiker | 1998-09-01 |
| 5779741 | Fluroescent whitening agents | Jean-Pierre Bacher, Claude Eckhardt | 1998-07-14 |
| 5760111 | o-Hydroxyphenyl-s-triazines | Jean-Luc Birbaum, Jurgen Kaschig, Manfred Rembold, Andre Schmitter, Helmut Luther +2 more | 1998-06-02 |
| 5744599 | Triazinyldiaminostilbene compounds useful as ultraviolet absorbers and as fluorescent whitening agents | Claude Eckhardt, Robert Hochberg, Werner Kaufmann, Georges Metzger | 1998-04-28 |
| 5741920 | Inhibition of re-absorption of migrating dyes in the wash liquor | Claude Eckhardt | 1998-04-21 |
| 5741905 | Triazine ultraviolet absorbers useful for improving the sun protection factor of textiles | Jean-Pierre Bacher, Werner Kaufmann | 1998-04-21 |
| 5733341 | Inhibition of dye migration in a wash liquor | Claude Eckhardt, Georges Metzger | 1998-03-31 |
| 5705643 | Dihydrotriazine compounds | Jean-Pierre Bacher | 1998-01-06 |
| 5688758 | Textile treatment | Claude Eckhardt | 1997-11-18 |
| 5656760 | Fluorescent whitening agents | Jean-Pierre Bacher, Claude Eckhardt | 1997-08-12 |