Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7084298 | Method for producing n-phosphonomethyl iminodiacetic acid | Matthias Maase | 2006-08-01 |
| 7074922 | Method for producing the tautomeric form of (1) of 2,4,6-trianilino-p-(carbo-1′-ethylhexyl-1′oxyl)-1, 3, 5-triazine | Helmut Gumbel, Heinz-Josef Kneuper, Rainer Becker, Gerhard Bertlein | 2006-07-11 |
| 6693191 | Method for the production of a particle-containing preparation of tetrahydro-3,5-dimethyl-1,3,5-thiadiazin-2-thione | Heinz Isak, Norbert Sendhoff, Franz Schutz, Jörg Therre, Dirk Franke +3 more | 2004-02-17 |
| 6545174 | Cosmetic and pharmaceutical preparations containing photostable UV filters | Thorsten Habeck, Sylke Haremza, Volker Schehlmann, Horst Westenfelder, Thomas Wunsch +1 more | 2003-04-08 |
| 6238649 | Cosmetic and pharmaceutical preparations containing photostable UV filters | Thorsten Habeck, Sylke Haremza, Volker Schehlmann, Horst Westenfelder, Thomas Wunsch +1 more | 2001-05-29 |
| 5932195 | Arylaminomethylenecamphor derivatives | Volker Bomm, Volker Schehlmann, Horst Westenfelder | 1999-08-03 |