Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5594077 | Process for preparing polymers which contain aspartic acid | Torsten Groth, Winfried Joentgen, Paul Wagner, Hans-Joachim Traenckner | 1997-01-14 |
| 5493004 | Process for the preparation of polysuccinimide | Torsten Groth, Winfried Joentgen, Paul Wagner, Hans-Joachim Traenckner | 1996-02-20 |
| 4917919 | Process for preventing caking of ammonium bifluoride and/or fluoride particles | Klaus Geisler, Bernd Krumbach, Heinz Heumuller | 1990-04-17 |
| 4788011 | Process for the preparation of chemical compounds obtained as solids from liquid starting substances | Roland Busse, Herbert Emde, Friedrich Durholz, Dietmar Mayer | 1988-11-29 |
| 4344766 | Process for the manufacture of preparations with a low dust content | Jurgen Lahrs, Klaus Schubert, Claus Gosling, Harald Gleinig, Reiner Skerhut | 1982-08-17 |