Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9260373 | Method for producing carboxylic acid esters | Jarren Peters, Thomas Schäfer, Katrin Friese, Christoph Übler | 2016-02-16 |
| 8901343 | Method for producing carboxylic acid esters | Jarren Peters, Thomas Schäfer, Katrin Friese, Christoph Übler | 2014-12-02 |
| 8901344 | Production of carboxylic acid esters by stripping with alcohol vapor | Jarren Peters, Katrin Friese, Thomas Schäfer, Oliver Bey | 2014-12-02 |
| 8729292 | Method for regeneration of raw ester | Katrin Friese, Jarren Peters, Günther Golfier | 2014-05-20 |
| 7385075 | Method for producing esters of multibasic acids | Günther Golfier, Bernd Morsbach, Kurt Schwirten | 2008-06-10 |
| 7300966 | Method for producing blends of phthalic acid diesters, decanols and tridecanols | Boris Breitscheidel, Richard Selberdinger, Klaus Rossato, Uwe Storzum, Jurgen Holzmann +4 more | 2007-11-27 |
| 7183233 | Method for separating an esterification catalyst | Kurt Schwirten, Günther Golfier, Jarren Peters | 2007-02-27 |
| 6624285 | Polyesters blocked with isomeric nonanols, method for producing them and use thereof as softeners | Jurgen Holzmann, Boris Breitscheidel, Christiane Haller, Bernd Morsbach | 2003-09-23 |
| 6437170 | Mixture of diesters of adipic or phthalic acid with isomers of nonanols | Lucien Thil, Boris Breitscheidel, Edgar Zeller, Marc Walter, Bernd Morsbach +1 more | 2002-08-20 |
| 6028215 | Process for preparing esters of carboxylic acids | Bernd Bessling, Bernd Lohe, Rudiger Welker, Jean Werner Knab | 2000-02-22 |
| 4550208 | Preparation of 4,4'-diaminobenzophenones | Wolfgang Eisfeld, Rolf-Dieter Kohler | 1985-10-29 |
| 4537987 | Preparation of pure monoesters of adipic acid | Heinz-Walter Schneider, Wolfgang Richter, Rudolf Kummer | 1985-08-27 |
| 4384061 | Thermosetting polycondensates containing amide and imide groups, and their use | Udo Reiter, Helmut Lehmann, Hans-Uwe Schenck | 1983-05-17 |
| 4207255 | Manufacture of very pure halonaphthalic acid anhydrides | Wolfgang Eisfeld, Albert Hettche | 1980-06-10 |