Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5871427 | Machine tool | Rolf Koelblin | 1999-02-16 |
| 5804052 | Method and device for continuous uniform electrolytic metallizing or etching | — | 1998-09-08 |
| 5739195 | Process for preparing aqueous solutions of poly(N-vinyl-.epsilon.-caprolactam) and their use | Jorg Kroker, Eberhard Schupp, Michael Kerber | 1998-04-14 |
| 5684107 | Agglomerated polymer particles of finely divided, water-soluble or water-swellable polymers, the preparation thereof and the use thereof | Norbert Grund, Heinrich Hartmann | 1997-11-04 |
| 5346986 | Agglomerated polymer particles of finely divided, water-soluble or water-swellable polymers, the preparation thereof and the use thereof | Norbert Grund, Heinrich Hartmann | 1994-09-13 |
| 5219969 | Crosslinked copolymers with crosslinkable groups based on acrylic or methacrylic acid, preparation thereof and use thereof | Guenter Uhl, Norbert Grund, Ingeborg Schermann, Manfred Niessner, Heinrich Hartmann | 1993-06-15 |
| 4770575 | Centering and chucking system | Rolf Kolblin, Heinrich Burgtorf | 1988-09-13 |
| 4675977 | Machine tool | Rolf Kolblin, Heinrich Burgtorf, Klaus Peiss | 1987-06-30 |
| 4670148 | Apparatus and method for withdrawing gaseous decomposition products from a refuse dump | — | 1987-06-02 |