Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6160144 | Synthetic esters of alcohols and fatty acid mixtures of vegetable oils high in oleic acid and low in stearic acid | Frank Bongardt, Britta Bossmann, Wolfgang Giede | 2000-12-12 |
| 5922670 | Dimeric alcohol-bis and trimeric alcohol-tris-sulphates and ether sulphates thereof | Georg Knuebel, Gerhard Hermanns, Rainer Hoffmann, Hans-Christian Raths | 1999-07-13 |
| 5917097 | Unsaturated fatty compounds with improved low-temperature behavior | Michael Koehler, Guenter Demmering, Horst-Dieter Komp, Christiane Boehr, Achim Ansmann +1 more | 1999-06-29 |
| 5902590 | Cosmetic and/or pharmaceutical formulations | Heike Thomas, Achim Ansmann, Rolf Kawa, Armin Wadle, Reinhard Bunte +1 more | 1999-05-11 |
| 5795949 | Use of dimerdiol in polyurethane moldings | Peter Daute, Roland Gruetzmacher, Nicole Mertscheit | 1998-08-18 |
| 5749947 | Use of guanidinium salts of unsaturated fatty acids as corrosion inhibitors | Juergen Geke, Horst-Dieter Speckmann, Bernd Stedry | 1998-05-12 |
| 5616679 | Polyalkylene glycol | Matthias Fies, Roland Gr utzmacher | 1997-04-01 |
| 5563206 | Polyurethane dispersions and their use as binders in stoving lacquers | Ulrich Eicken, Rainer Hoefer, Roland Gruetzmacher | 1996-10-08 |
| 5492631 | Process for dewatering fine-particle solids suspensions using dialkyl carbonates | Rita Koester, Walter Knoerr | 1996-02-20 |
| 5461028 | Fluid-drill-hole treatment agents based on carbonic acid diesters | Heinz Mueller, Claus-Peter Herold, Stephan von Tapavicza | 1995-10-24 |
| 5416239 | Process for the production of fatty ketones | Christoph Breucker, Bernhard Gutsche, Lutz Jeromin, Horst Eierdanz, Horst Baumann +2 more | 1995-05-16 |
| 5387374 | Guerbet carbonates | Frank Bongardt, Achim Ansmann | 1995-02-07 |
| 5378485 | Method of controlling foam with carbonic acid ester agents | Ulrike Mahler, Hans-Juergen Sladek, Sylke Kielmann | 1995-01-03 |
| 5072015 | Carbonic acid fatty alcohol ester sulfonates, a process for their production and surface-active agents containing them | Bernd Fabry, Horst Eierdanz, Ansgar Behler | 1991-12-10 |