Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6124470 | Method for working up benzimidazolone-containing reaction mixtures | Bert Willi Portz, Horst Walter | 2000-09-26 |
| 5446201 | Di(3-(2-chloroethylsulfonyl)-1-propyl)amine hydrochloride and a process for its preparation | Michael Meier, Wolfram Schams | 1995-08-29 |
| 5416234 | Process for the preparation of 3'-aminopropyl 2-sulfatoethyl sulfone | Michael Meier, Georg Grotsch | 1995-05-16 |
| 5281740 | Process for the preparation of 3'-aminopropyl 2-sulfatoethyl sulfone | Michael Meier | 1994-01-25 |
| 5278341 | N-acylaminoalkyl 2-hydroxyethyl sulfides and a process for their preparation | Michael Meier, Peter Mischke | 1994-01-11 |
| 5227527 | Process for the preparation of 3'-aminopropyl 2-chloroethyl sulfone semisulfate | Michael Meier | 1993-07-13 |