Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9003891 | Method and fastening device for fastening an assembly in an opening of a wall of a vehicle | — | 2015-04-14 |
| 4923785 | Bleaching bath concentrate | — | 1990-05-08 |
| 4847179 | Photographic dye diffusion transfer process and color photographic recording material suitable for this process | Immo Boie, Manfred Peters, Wolfgang Himmelmann, Thomas Kaluschke, Gunther Schenk +1 more | 1989-07-11 |
| 4609616 | Bath composition for bleaching photographic recording materials and bleaching process | — | 1986-09-02 |
| 4350018 | Gas recovery system | Ewald Marnette | 1982-09-21 |
| 4310621 | Photosensitive photographic material, a process for the production of photographic images, development baths and new hydroquinones | Heinrich Odenwalder, Reinhard Muller | 1982-01-12 |
| 4267263 | Use of .beta.-aminoethyl carbamic acid for producing photographic baths and developer compositions | Friedrich-Wilhelm Kunitz, Erich Wolff | 1981-05-12 |
| 4248817 | Method for the manufacture of workpieces in particular fan blades, complete fan rotors and other bodies | — | 1981-02-03 |
| 4229521 | Method of processing photographic materials | Hans-Dieter Block | 1980-10-21 |