Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5281657 | Process for preparing organopolysiloxane hydrosols | Konrad Mautner, Helmut Oswaldbauer, Hilmar Sinner | 1994-01-25 |
| 5241034 | Siloxane copolymers containing alkenyl groups, their preparation and use | Christian Herzig, David Huettner | 1993-08-31 |
| 5223586 | Elastomeric graft copolymers having a core/shell structure | Konrad Mautner | 1993-06-29 |
| 5210249 | Organosilicon compounds containing s-alkylthiosulfate groups, processes for their preparation and use of the same | Rudolf Hager | 1993-05-11 |
| 5162452 | Thermocurable compositions | Christian Herzig, Josef Esterbauer | 1992-11-10 |
| 5049636 | Organosols of organopolysiloxanes and a process for preparing the same | Matthias Wolfgruber, Volker Frey, Helmut Oswaldbauer | 1991-09-17 |
| 5047492 | Organooligosilsesquioxanes | Richard Weidner, Norbert Zeller, Volker Frey | 1991-09-10 |
| 5039724 | Process for preparing aqueous emulsions of high-molecular-weight organopolysiloxanes | Ulrich Demlehner, Hans Mayer, Erich Pilzweger | 1991-08-13 |
| 4972029 | Process for preparing thermally stable crosslinked epoxy resins | Christian Herzig, Josef Esterbauer | 1990-11-20 |
| 4935484 | Silicone resin powder and a process for preparing the same | Matthias Wolfgruber, Volker Frey | 1990-06-19 |
| 4857582 | Process for preparing colloidal suspensions of organopolysiloxanes | Matthias Wolfgruber, Volker Frey | 1989-08-15 |
| 4857608 | Process for preparing weather-resistant coatings | Christian Herzig, Volker Frey | 1989-08-15 |
| 4833187 | Silicone-containing paint compositions | Wilhelm Sittenthaler, Klaus Marquardt, Anton Eglseder | 1989-05-23 |
| 4757106 | Aqueous organopolysiloxane emulsions | Hans Mayer, Hermann-Josef Wilhelm | 1988-07-12 |
| 4692474 | Method for preparing plastic foams | Hans Mayer, Rudolf Muhlhofer, Walter Mayerhofer | 1987-09-08 |
| 4661551 | Transparent aqueous organopolysiloxane compositions | Hans Mayer, Petra Iretzberger, Rudolf Muhlhofer, Hermann-Josef Wilhelm | 1987-04-28 |
| 4552910 | Aqueous compositions containing an organosilicon compound | Hermann-Josef Wilhelm | 1985-11-12 |
| 4413104 | Process for preparing organopolysiloxanes and copolymers thereof | Norbert Egerter, Volker Frey | 1983-11-01 |
| 4405469 | Greases prepared from organosiloxanes with SiC-bonded groups | Walter Hafner, Erich Markl, Ludwig Eibel, Gerhard Kreis, Dietrich Samrowski +2 more | 1983-09-20 |
| 4368294 | Process for preparing organopolysiloxane modified organic polymers | Josef Esterbauer, Christian Solbrig, Volker Frey | 1983-01-11 |
| 4356293 | Organosiloxane block copolymers | Norbert Egerter, Volker Frey, Kurt Leitner | 1982-10-26 |
| 4322517 | Hydrophilic, crosslinked, modified organopolysiloxanes and process for preparing the same | Jurgen Burkhardt, Erich Brunner, Konrad Sallersbeck | 1982-03-30 |
| 4322473 | Organosiloxanes with SiC-bonded groups and a process for preparing the same | Walter Hafner, Erich Markl, Ludwig Eibel, Gerhard Kreis, Dietrich Samrowski +2 more | 1982-03-30 |
| 4304820 | Polymer impregnated wood and process for preparing the same | Erich Brunner | 1981-12-08 |
| 4301215 | Process for the preparation of impregnated wood | Erich Brunner, Herman Wilhelm, Konrad Sallersbeck | 1981-11-17 |