Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462200 | Diphosphines | Birgit Driessen-Holscher, Joachim Kralik, Inga Ritzkopf, Christian Steffens, Guido Giffels +2 more | 2002-10-08 |
| 6387692 | Process for the preparation of optically active amines | Uwe Stelzer | 2002-05-14 |
| 6350893 | Method for the production of dibenzyl carbonates | Edwin Ritzer | 2002-02-26 |