Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684181 | Process for the preparation of sulfonated arylphosphines | Rainer Manetsberger, Wolfgang Anton Herrmann, Christine Schwer | 1997-11-04 |
| 5663426 | Sulfonated phosphines, processes for their preparation, and use thereof as constituents of catalyst systems | Rainer Manetsberger, Wolfgang Anton Herrmann | 1997-09-02 |
| 5637762 | 5H-phenyl-3,13-disulfonatodibenzo-phosphole and a process for its preparation | Rainer Manetsberger, Wolfgang Anton Herrmann, Rochus Schmid | 1997-06-10 |