Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10167364 | Process for preparing polycarbonates by transesterifying dithiocarbonates or selenium analogues thereof with bisphenols | Thomas Ernst Müller, Christoph Gürtler, Nicolai Kolb, Burkhard Kohler, Walter Leitner +1 more | 2019-01-01 |
| 8507712 | Method for producing diphenylcarbonate having catalyst comprising ionic fluids | Aurel Wolf, Kilian Tellmann, Leslaw Mleczko | 2013-08-13 |
| 7488850 | Process for removing compounds containing phenolic hydroxy groups from aromatic amines | Knut Sommer, Markus Dugal, Ido Schwarz, Stefan Wershofen, Peter Lehner +1 more | 2009-02-10 |