Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5070190 | Substituted N-glycosylamides, process for their preparation, and their use as medicaments | Oswald Lockhoff, Helmut Brunner, Michael Sperzel, Klaus G. Stunkel | 1991-12-03 |
| 4840989 | Copolymer made from n-vinylamides and perfluoroalkyl group-containing, ethylenically unsaturated compounds, a process for their preparation, and their use | Holger Ohst, Wolfgang Podszun, Carlhans Suling, Gunther Penners | 1989-06-20 |
| 4826721 | Laminated materials of pretreated fibre material and vulcanization products of hydrogenated nitrile rubber | Werner Obrecht, Jean Mirza, Jurgen Pabst, Joachim Thormer, Zsolt Szentivanyi | 1989-05-02 |
| 4824663 | Biocidal macroemulsions containing polyvinyl alcohol | Wolfgang Wirth, Heinz J. Niessen, Hans Schulze | 1989-04-25 |
| 4702855 | Electroviscous fluids | Gunter Oppermann, Wolfgang Grape | 1987-10-27 |
| 4668417 | Electroviscous fluids | G/u/ nter Oppermann, Wolfgang Podszun, Volker H/a/ rtel | 1987-05-26 |
| 4645614 | Electroviscous liquids | Gunter Oppermann, Wolfgang Grape, Volker Hartel | 1987-02-24 |
| 4404363 | Separation of diphasic mixtures containing aromatic polyesters | Dieter Freitag, Volker Serini, Ludwig Bottenbruch, Uwe Hucks | 1983-09-13 |
| 4338429 | Process for working up polycarbonates | Volker Serini, Ludwig Bottenbruch, Dieter Freitag | 1982-07-06 |