Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9249094 | Method for the vinylation of amides | Regina Vogelsang, Stefan Kaeshammer, Wolfgang Staffel, Alexandra Brand, Lembit Tuttelberg | 2016-02-02 |
| 6888006 | Method for processing pyrollidone and n-vinyl pyrollidone residues | Herbert Helfert, Martin Schmidt-Radde, Gerhard Laqua, Stephan Scholl, Christoph Übler | 2005-05-03 |
| 5413975 | Fixing large zeolite and zeolite-like molecular sieve crystals on moldings | Ulrich Mueller, Wolfgang Hoelderich, Hans D. Schaefer, Norbert Woessner | 1995-05-09 |
| 5401873 | Preparation of methyl formate | Peter Zehner, Klaus Bittins, Wilhelm Haarde, Dietrich Wolff, Manfred Herr +1 more | 1995-03-28 |