Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637746 | Process for preparing carboxyl-functional silanes and siloxanes | Arno Knebelkamp, Christian Weitemeyer | 1997-06-10 |
| 5613988 | Use of organofunctionally modified polysiloxanes for defoaming diesel | Roland Spiegler, Michael Keup, Kerstin Kugel, Stefan Silber | 1997-03-25 |
| 5606077 | Method for the synthesis of organopolysiloxanes containing carbonate groups | Christian Weitemeyer | 1997-02-25 |