Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8790671 | Topical fungicidal agents for treating nail disorders | — | 2014-07-29 |
| 6740326 | Topical nail care compositions | Hermann Wasmer | 2004-05-25 |
| 5827874 | Methods of treating pain and inflammation with proline | Segesser Bernhard | 1998-10-27 |
| 5470990 | Sulfonation of benzofuranylbiphenyls | Kurt Weber, Jurgen Kaschig, Claude Eckhardt | 1995-11-28 |
| 5434275 | Dibenzofuranylbiphenyls | Kurt Weber, Claude Eckhardt | 1995-07-18 |
| 5326491 | Detergents containing certain sulfonated dibenzofuranylbiphenyls | Kurt Weber, Claude Eckhardt | 1994-07-05 |
| 5308545 | Pyrazoline compounds | — | 1994-05-03 |
| 5152922 | 1,4-distyrylbenzene compounds and mixtures thereof with other 1,4-distyrybenzene compounds | Leonardo Guglielmetti | 1992-10-06 |
| 5072016 | Mixtures of fluorescent whitening agents | Leonardo Guglielmetti, Dieter Reinehr, Kurt Weber | 1991-12-10 |
| 5035825 | Stable bleaching detergents containing stilbene fluorescent whitening agents | Claude Eckhardt, Heinz Hefti, Kurt Weber | 1991-07-30 |
| 4904794 | Pyrazoline compounds | — | 1990-02-27 |
| 4891153 | Mixtures of fluorescent whitening agents | Leonardo Guglielmetti, Dieter Reinehr, Kurt Weber | 1990-01-02 |
| 4867906 | Mixtures of fluorescent whitening agents | Leonardo Guglielmetti, Dieter Reinehr, Kurt Weber | 1989-09-19 |
| 4816590 | Pyrazoline compounds and method of whitening | — | 1989-03-28 |
| 4778622 | Mixtures of fluorescent whitening agents | Leonardo Guglielmetti, Dieter Reinehr, Kurt Weber | 1988-10-18 |
| 4684744 | Stilbene derivatives | Klaus Artz, Dieter Reinehr, Kurt Weber | 1987-08-04 |
| 4666627 | 4-Heterocyclylvinyl-4-'styryl-biphenyls | — | 1987-05-19 |
| 4602087 | Distyrylbiphenyls | Christian Luthi, Kurt Weber | 1986-07-22 |
| 4542222 | Benzimidazoles | — | 1985-09-17 |
| 4478598 | Amphoteric styrene derivatives useful as fluorescent brighteners | Max Morf | 1984-10-23 |
| 4468352 | Distyrylbiphenyls | Christian Luthi, Kurt Weber | 1984-08-28 |
| 4455436 | N-Acyl-o-phenylenediamines | Max Siegrist | 1984-06-19 |
| 4433975 | Cationic fluorescent whitening agents | — | 1984-02-28 |
| 4432886 | Cationic fluorescent whitening agents | — | 1984-02-21 |
| 4384121 | Cationic fluorescent whitening agents | — | 1983-05-17 |