Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7807615 | Production of (co)surfactants by reacting polyols with olefins | Juergen Stephan, Thomas Heidemann, Michael Triller, Juergen Tropsch | 2010-10-05 |
| 7256317 | Process for the preparation of surfactant alcohols and surfactant alcohol ethers, the prepared products and their use | Heiko Maas, Marc Walter, Ralf Schulz, Juergen Tropsch, Hans-Ulrich Jaeger +2 more | 2007-08-14 |
| 7060852 | Method for producing alkyl aryl sulphonates | Heiko Maas, Thomas Narbeshuber | 2006-06-13 |
| 5746786 | Poly-1-n-alkenylamines, and fuel and lubricant compositions containing them | Hans-Joachim Mueller, Bernd Lothar Marczinke, Roger Klimesch, Lothar Franz, Peter Schreyer +4 more | 1998-05-05 |
| 5387719 | Preparation of aldehydes | Heinz-Josef Kneuper, Rocco Paciello | 1995-02-07 |
| 5349097 | Catalytic isomerization of .alpha.-alkenols | Alfred Thome, Heinz-Josef Kneuper | 1994-09-20 |
| 5264616 | Preparation of .omega.-formylalkanecarboxylic esters | Peter Michael Lorz, Dieter Koeffer | 1993-11-23 |
| 5254741 | Rhodium hydroformylation catalysts containing bisphosphite ligands | Peter Michael Lorz, Werner Bertleff, Dieter Koeffer | 1993-10-19 |
| 5202297 | Rhodium hydroformylation catalysts containing bisphosphite ligands | Peter Michael Lorz, Werner Bertleff, Dieter Koeffer | 1993-04-13 |
| 5041684 | Hydroformylation | Dieter Koeffer, Werner Bertleff | 1991-08-20 |
| 5026920 | Obtaining alkanals having a 2-alkyl branch from alkanal mixtures | Franz Merger, Joerg Liebe, Armin Volker Grenacher, Edgar Hahl | 1991-06-25 |
| 4962243 | Preparation of octadienols | Werner Bertleff, Dieter Koeffer | 1990-10-09 |
| 4950797 | Preparation of carbonyl compounds by isomerization of allyl alcohols | Rudolf Kummer, Werner Bertleff | 1990-08-21 |
| 4910328 | Preparation of omega-formylalkanecarboxylic esters | Werner Bertleff, Robert Maerkl | 1990-03-20 |
| 4853473 | Preparation of 2(5H)-furanones | Rolf Fischer, Juergen Frank, Franz Merger, Uwe Vagt | 1989-08-01 |