Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5470383 | Thickener combinations for building products | Dennis Miller, Eckhard Hilgenfeldt, Jozef Bohme-Kovac | 1995-11-28 |
| 5302196 | Modified cellulose ethers and the use thereof in dispersion paints | Christoph Meister, Reinhard Donges, Walter Schrattenholz | 1994-04-12 |
| 4197371 | Water vapor absorbing and transmitting sheet material of rubber containing a swellable cross-linked cellulose ether or starch ether and a process for the manufacture thereof | Arno Holst, Wilhelm Fischer | 1980-04-08 |
| 4194995 | Water vapor absorbing and transmitting adhesive, a process for the manufacture of this adhesive and use thereof | Arno Holst, Wilhelm Fischer | 1980-03-25 |