Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5262486 | Modified emulsion polymers, in particular for photopolymerizable recording materials which can be developed in water and aqueous solvents | Martin Meister, Horst Koch | 1993-11-16 |
| 5252432 | Production of photopolymeric flexographic relief printing plates | Helmut Bach, Gernot Dietz | 1993-10-12 |
| 5240815 | Production of photopolymeric flexographic relief printing plates | Helmut Bach | 1993-08-31 |
| 5176986 | Liquid cleaner composition for removing polymeric materials from a surface | Wolfgang Huemmer, Horst Koch, Karl-Rudolf Kurtz, Heinz-Ulrich Werther, Beinhard Schneider | 1993-01-05 |
| 5147757 | Optically transparent polymer alloy and its use in molding materials, moldings, films, coatings, adhesives and photosensitive recording elements | Karl-Rudolf Kurtz, Horst Koch | 1992-09-15 |
| 5128234 | Production of photopolymeric flexographic relief printing plates | — | 1992-07-07 |
| 5102773 | Photosensitive recording material comprising carboxyl-containing polymeric binder having ethylenically unsaturated side groups and .beta.-amino alcohols | Dieter Littmann, Horst Koch, Wolfgang Huemmer, Martin Meister | 1992-04-07 |
| 5061606 | Preparation of relief printing plates | Horst Koch, Karl-Rudolf Kurtz, Helmut Bach, Heinz-Ulrich Werther | 1991-10-29 |
| 5049478 | Continuous production of a photosensitive recording element | Horst Koch, Karl-Rudolf Kurtz, Manfred Zuerger | 1991-09-17 |
| 5035981 | Multilayer, sheet-like, photosensitive recording material | Karl-Rudolf Kurtz, Horst Koch, Helmut Bach | 1991-07-30 |
| 4994344 | Sheetlike light-sensitive recording | Karl-Rudolf Kurtz, Horst Koch, Manfred Zuerger | 1991-02-19 |
| 4946758 | Multilayer, sheet-like, photosensitive recording material | Karl-Rudolf Kurtz, Horst Koch, Helmut Bach | 1990-08-07 |