Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Martin Roth | 1986-06-10 |
| 4505794 | Thioxanthonecarboxylic acid esters, thioesters and amides | Vratislav Kvita, Hans Zweifel, Martin Roth | 1985-03-19 |
| 4506083 | Thioxanthonecarboxylic acid esters, thioesters and amides | Vratislav Kvita, Hans Zweifel, Martin Roth | 1985-03-19 |
| 4385182 | Thioxanthonecarboxylic acids and thioxanthonecarboxylic acid derivatives | Walter Fischer, Vratislav Kvita, Hans Zweifel | 1983-05-24 |
| 4348530 | Thioxanthonecarboxylic acids, esters, thioesters and amides with reactive functional groups | Vratislav Kvita, Hans Zweifel, Martin Roth | 1982-09-07 |
| 4321118 | Bis benzoyl sensitizers for photopolymerization or photo cross linking process and composition | Rudolf Kirchmayr, Rinaldo Husler | 1982-03-23 |
| 4318791 | Use of aromatic-aliphatic ketones as photo sensitizers | Rudolf Kirchmayr | 1982-03-09 |
| 4315807 | Sensitizers for photopolymerization | Rudolf Kirchmayr, Rinaldo Husler | 1982-02-16 |
| 4308400 | Sensitizers for photopolymerization | Rudolf Kirchmayr, Rinaldo Husler | 1981-12-29 |
| 4297513 | Process for the preparation of benzophenone thioethers | Rudolf Kirchmayr | 1981-10-27 |
| 4279721 | Mercaptophenyl ketones as initiators for the photopolymerization of ethylenically unsaturated compounds | Rudolf Kirchmayr | 1981-07-21 |
| 4271294 | Aminoalkoxy derivatives of aromatic ketones | Rudolf Kirchmayr, Rinaldo Kusler | 1981-06-02 |
| 4251341 | Photoinitiators for UV-curable systems | Rudolf Kirchmayr, Andreas Schmidt | 1981-02-17 |
| 4188224 | Photopolymerizable composition containing anthrones | Rudolf Kirchmayr | 1980-02-12 |