Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10435354 | Process for preparing isocyanates in dialkyl carbonates as solvent | Manfred Heilig, Torsten Mattke, Filip Nevejans, Kai Thiele, Stefan Maixner | 2019-10-08 |
| 10093615 | Process for preparing isocyanates in dialkyl carbonates as solvent | Manfred Heilig, Torsten Mattke, Filip Nevejans, Kai Thiele, Stefan Maixner | 2018-10-09 |
| 6511643 | Method for recovering and/or removing organic compounds from gas streams | Henner Schmidt-Traub, Dieter Bathen, Michael Hoffmeister | 2003-01-28 |
| 6113817 | Molding processes | Peter Herbrechtsmeier, Karl Baur, Roger Biel, John Golby, Roland Hauck +7 more | 2000-09-05 |
| 5766312 | Adsorbents composed of inorganic oxides modified with organic dyes | Kirsten Furhmann, Alf-Eric Wischnat, Michael Hoffmeister | 1998-06-16 |
| 5484454 | Adsorbents composed of inorganic oxides modified with organic dyes | Kirsten Furhmann, Alf-Eric Wischnat, Michael Hoffmeister | 1996-01-16 |
| 5410085 | Process for the preparation of chlorine-substituted aromatic amines and of catalysts | Udo Birkenstock, Walter Kipshagen, Herbert Schmidt, Eberhard Zirngiebl | 1995-04-25 |