Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6337196 | Enzymatic processes for preparing (S)-cyanohydrins | Gerald Kirchner, Irma Wirth, Herfried Griengl, Michael Schmidt | 2002-01-08 |
| 5902737 | Process for the preparation of disodium benzyloxycarbonyl-L-aspartate from fumaric acid | Gerald Kirchner, Erik Salzbrenner, Wilhelmus H. J. Boesten | 1999-05-11 |
| 5369198 | Copolymers based on maleic acid derivatives and vinyl monomers, their production and application | Gerhard Albrecht, Hubert Leitner, Rudolf Lindenberger, Richard Siedl, Willi Suter | 1994-11-29 |
| 4725665 | Use of salts of water-soluble | Stefan Pieh | 1988-02-16 |