Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904303 | Water-dilutable printing ink binder system and use thereof as printing ink | Helmut Eckes | 1990-02-27 |
| 4792356 | Water-dilutable printing ink binder system and use thereof as printing ink | Helmut Eckes | 1988-12-20 |
| 4552592 | Process for preparing printing ink binders, and their use in printing inks | Gerhard Werner | 1985-11-12 |
| 4528036 | Process for preparing printing ink binders, and their use in printing inks | — | 1985-07-09 |
| 4506059 | Process for the preparation of a modified hydrocarbon resin | Kurt Hultzsch | 1985-03-19 |
| 4401791 | Process for the preparation of a modified hydrocarbon resin | Kurt Hultzsch | 1983-08-30 |
| 4207219 | Process for the preparation of partial esters and partial salts of reaction products of natural resinic acids and dicarboxylic acid compounds | — | 1980-06-10 |
| 4198329 | Process for the preparation of reaction products of natural resinic acids and formaldehyde | Wolfgang Dathe | 1980-04-15 |
| 4197378 | Process for the preparation of a modified hydrocarbon resin | Kurt Hultzsch | 1980-04-08 |