Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273945 | Preparation of phosphorus-containing alkoxylation products | Thomas Weiss, Rainer Elbert, Jan-Gerd Hansel, Johannes Kaulen | 2007-09-25 |
| 6177481 | Defoamer mixtures, a process for the production thereof and the use thereof | Jurgen Krott, Jan Mazanek, Karl-Heinz Kaesler | 2001-01-23 |
| 4940743 | Silicone resin emulsion | Ottfried Schlak, Armand de Montigny, Hermann Kober | 1990-07-10 |
| 4831169 | Organopolysiloxane oils | Ottfried Schlak, Rolf Braun | 1989-05-16 |
| 4812515 | Ageing-resistant thermoplastic moulding materials of good impact strength | Hans-Jurgen Kress, Christian Lindner, Horst Peters, Jochen Schoeps, Dieter Wittmann | 1989-03-14 |
| 4806593 | Thermoplastic moulding materials having good resistance to ageing and good low-temperature impact strength | Hans-Jurgen Kress, Christian Lindner, Horst Peters, Jochen Schoeps, Dieter Wittmann | 1989-02-21 |
| 4748215 | Diorganosiloxane polymer powder | Christian Lindner, Hans-Jurgen Kress | 1988-05-31 |
| 4702855 | Electroviscous fluids | John Goossens, Gunter Oppermann | 1987-10-27 |
| 4652386 | Lubricating oil preparations | Heinrich Alberts, Siegfried Kussi, Ottfried Schlak | 1987-03-24 |
| 4645614 | Electroviscous liquids | John Goossens, Gunter Oppermann, Volker Hartel | 1987-02-24 |
| 4584360 | Process for the preparation of polydiorganosiloxanes containing hydroxyaryloxy terminal groups | Winfried Paul, Werner Nouvertne, Dieter Neuray, Helmut Steinberger | 1986-04-22 |
| 4582874 | Silicone resin emulsion | Ottfried Schlak, Helmut Steinberger, Hermann Kober | 1986-04-15 |
| 4554187 | Stable silicone emulsions | Franz Saykowski, Ottfried Schlak, Thomas Wurminghausen | 1985-11-19 |
| 4552973 | Process for the preparation of dimethyldichlorosilane | Kurt Feldner | 1985-11-12 |