Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9200115 | Process for continuously preparing copolyamides from lactams and salts of diamines and dicarboxylic acids | Christoph Plachetta, Achim Gerstlauer, Thomas Sauer, Jens Becker | 2015-12-01 |
| 6320021 | Continuous polyamide extraction process | Peter Hildenbrand, Alfons Ludwig, Gunter Pipper | 2001-11-20 |
| 5496591 | Radiation-curable binders | Erich Beck, Edmund Keil, Adolf Nuber, Harro Petersen, Hans Renz +2 more | 1996-03-05 |
| 5324488 | Continuous liquid silicon recharging process in czochralski crucible pulling | Herbert Klingshirn | 1994-06-28 |
| 5242531 | Continuous liquid silicon recharging process in Czochralski crucible pulling | Herbert Klingshirn | 1993-09-07 |