Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4656292 | 2,3-dimethylmaleimido-alkyl haloacetates | — | 1987-04-07 |
| 4626497 | Process for the production of colored photographic polymer images | Beat Muller, Joseph Berger, Peter Loew | 1986-12-02 |
| 4594400 | Thioxanthonecarboxylic acids, esters thioesters and amides with reactive functional groups and polymers prepared therefrom and having thioxanthone radicals as side chains | Vratislav Kvita, Hans Zweifel, Louis Felder | 1986-06-10 |
| 4590287 | Fluorinated titanocenes and photopolymerizable composition containing same | Martin Riediker, Niklaus Buhler, Joseph Berger | 1986-05-20 |
| 4548891 | Photopolymerizable compositions containing prepolymers with olefin double bonds and titanium metallocene photoinitiators | Martin Riediker, Ottmar Rohde, Niklaus Buhler | 1985-10-22 |
| 4544621 | Photocrosslinkable water-soluble polymers, containing maleimidyl and quaternary ammonium groups process for their preparation and use thereof | — | 1985-10-01 |
| 4505794 | Thioxanthonecarboxylic acid esters, thioesters and amides | Vratislav Kvita, Hans Zweifel, Louis Felder | 1985-03-19 |
| 4506083 | Thioxanthonecarboxylic acid esters, thioesters and amides | Vratislav Kvita, Hans Zweifel, Louis Felder | 1985-03-19 |
| 4435489 | Cationic hydrazone derivatives, processes for their preparation and their use | Beat Muller | 1984-03-06 |
| 4417057 | N-Substituted imides and bis-imides | Dieter Lohmann, Marcus Baumann | 1983-11-22 |
| 4383948 | Hydrazone derivatives containing a quaternary ammonium group useful as UV absorbers | Beat Muller | 1983-05-17 |
| 4367324 | Photocrosslinkable polymers with thioxanthone and imidyl groupings in side chains | Hans Zweifel, Joseph Berger, Vratislav Kvita | 1983-01-04 |
| 4348530 | Thioxanthonecarboxylic acids, esters, thioesters and amides with reactive functional groups | Vratislav Kvita, Hans Zweifel, Louis Felder | 1982-09-07 |
| 4301075 | N-Substituted imides and bis-imides | Dieter Lohmann, Marcus Baumann | 1981-11-17 |
| 4211705 | Imidyl-benzenedicarboxylic acid derivatives | Vratislav Kvita, Gerd Greber | 1980-07-08 |
| 4193927 | Imidyl compounds | Marcus Baumann, Vratislav Kvita, John S. Waterhouse | 1980-03-18 |
| 4189560 | Crosslinkable polymers of unsaturated imides | Roland Darms, Josef Pfeifer | 1980-02-19 |