Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498997 | Process for removal of volatile compounds from tackifiers | Miran Yu, Ortmund Lang, Stephan Schlitter, Guenter Scherr, Felix Alexander Westerhaus | 2022-11-15 |
| 11248118 | Tackifier for rubber compositions | Felix Alexander Westerhaus, Frank Reuter, Olivier Fleischel, Stephan Schlitter, Martin Voelkert +3 more | 2022-02-15 |
| 7759521 | Device for producing polyether alcohols | Elke Bleuel, Monika Wetterling, Marita Schuster, Markus Templin | 2010-07-20 |
| 7579393 | Mixtures containing polytetrahydrofuran and a stabiliser | Hauke Malz, Hermann Graf | 2009-08-25 |
| 6894139 | Catalysts, in particular for the preparation of polyisocyanate polyadducts | Martin Kreyenschmidt, Hauke Malz, Thomas Flug, Ansgar Frericks | 2005-05-17 |
| 6794421 | Polyisocyanate polyaddition products | Andreas Arlt, Sarbananda Chakrabarti, Martin Kreyenschmidt | 2004-09-21 |
| 6495611 | Polyisocyanate polyaddition products | Andreas Arlt, Sarbananda Chakrabarti, Martin Kreyenschmidt | 2002-12-17 |
| 6254675 | Production of epitactic GaN layers on substrates | Fritz Aldinger, Fred F. Lange, Manfred Puchinger, Thomas Wagner, Joachim Bill | 2001-07-03 |