Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7652183 | Method for producing alkyl aromatic compounds | Ulrich Steinbrenner, Joerg Unger, Peter Zehner, Soeren Zimdahl, Regina Benfer | 2010-01-26 |
| 7601861 | Method for producing alkylaryl compounds and alkylaryl sulphonates | Nils Bottke, Regina Benfer, Marco Bosch, Ulrich Steinbrenner, Juergen Stephan | 2009-10-13 |
| 7060852 | Method for producing alkyl aryl sulphonates | Heiko Maas, Michael Roeper | 2006-06-13 |
| 6870014 | Catalyst and method for producing polytetrahydrofurane | Ulrich Steinbrenner, Martin Haubner, Christoph Sigwart, Gerd Linden, Gerhard Cox +6 more | 2005-03-22 |
| 6441110 | Method for producing halogen-free reactive polyisobutene | Christoph Sigwart, Karsten Eller, Manfred Barl, Rolf Fischer, Eugen Gehrer | 2002-08-27 |
| 6384154 | Preparation of halogen-free, reactive polyisobutene | Christoph Sigwart, Eugen Gehrer, Rolf Fischer, Ulrich Steinbrenner, Shelue Liang | 2002-05-07 |
| 6353101 | Method for producing lactams | Matthias Eiermann | 2002-03-05 |
| 6262325 | Basic catalyst based on titanates, zirconates and hafnates | Ulrich Steinbrenner | 2001-07-17 |
| 6046130 | Catalyst and side-chain alkylation therewith | Georg Heinrich Grosch, Michael Trefzer, Eugen Gehrer, Michael Baier | 2000-04-04 |
| 6043189 | Catalyst for side-chain alkylation | Michael Trefzer, Eugen Gehrer | 2000-03-28 |
| 5994562 | Preparation of N-alkenylcarboxamides | Klaus Ebel, Matthias Eiermann, Eugen Gehrer | 1999-11-30 |