Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10351652 | Method for the synthesis of polymer carbodiimides with added cesium salts, polymer carbodiimides, and use thereof | Wilhelm Laufer, Rolf Sperber | 2019-07-16 |
| 10239827 | Bis[3-isopropenyl-α,α-dimethylbenzyl]carbodiimide, production methods, and use of said compound | Wilhelm Laufer, Martina Schoenhaber, Armin Eckert, Rolf Sperber | 2019-03-26 |
| 5925785 | Secondary and tertiary phosphines and processes for their preparation | Othmar Stelzer, Norbert Weferling | 1999-07-20 |