Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5977279 | Organopolysiloxane mixture for the preparation of adhesive-repellent organopolysiloxane films | Hans-Horst Steinbach, Udo Herrmann | 1999-11-02 |
| 5356463 | Facade paints and pargets having high early water resistance | Hermann Kober, Ottfried Schlak | 1994-10-18 |
| 5171464 | Lubricant based on polyorganosiloxanes | Wilfried Kortmann | 1992-12-15 |
| 5077369 | Coating compositions for the production of adhesion-reducing coatings | Hans-Horst Steinbach | 1991-12-31 |
| 4940743 | Silicone resin emulsion | Wolfgang Grape, Ottfried Schlak, Hermann Kober | 1990-07-10 |
| 4739088 | Process for the preparation of amidosilanes | Robert Endres | 1988-04-19 |
| 4603738 | Process and means for preventing blockages of crude oil deposits by the formation of emulsion due to deposits of asphalt | Wolfgang Oberkirch, Hansjurgen Botsch | 1986-08-05 |
| 4497962 | Preparation of polysiloxane/polyoxyalkylene copolymer useful as stabilizers in making polyurethane foams | Hans-Walter Illger, Alberto C. Gonzalez-Doerner, Hans-Heinrich Moretto | 1985-02-05 |
| 4366286 | Coating agent for non-stick coatings | Hans Friemann, Hans-Heinrich Moretto, Heinrich Alberts, Hans Toepsch | 1982-12-28 |
| 4355171 | Preparation of polysiloxane/polyoxyalkylene copolymer useful as stabilizers in making polyurethane foams | Hans-Walter Illger, Alberto C. Gonzalez-Doerner, Hans-Heinrich Moretto | 1982-10-19 |
| 4281144 | Preparation of multi-branched silicon-functional polyorgano-siloxanes | Hans-Heinrich Moretto | 1981-07-28 |
| 4260715 | Process for the production of siliconfunctional polyorganosiloxanes | Hans Niederprum | 1981-04-07 |
| 4251596 | Production of non-stick coatings | Hans Toepsch | 1981-02-17 |
| 4206289 | Process for the production of cold-curing foam resins which contain urethane groups | Hans-Joachim Meiners, Klaus Seyfried, Rolf Baumhakel | 1980-06-03 |
| 4202807 | Organopolysiloxane compositions modified with polyurethane | Hans-Heinrich Moretto, Helmut Steinberger, Hans Sattlegger, Ingrid Larking | 1980-05-13 |
| 4202929 | Production of non-stick coatings | Hans Toepsch, Werner Buchner | 1980-05-13 |