Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5079286 | Casting resins based on acrylic acid esters | Theo Lenz, Guenther Bernhardt | 1992-01-07 |
| 4946977 | Method for the preparation of organosilanes containing methacryloxy or acryloxy groups | Gunther Bernhardt, Jurgen Amort, Margret Haas, Heinz Kragl | 1990-08-07 |
| 4868239 | Casting resins on the basis of acrylic acid esters | Gunther Bernhardt | 1989-09-19 |
| 4853438 | Water-soluble polymers bearing quaternary ammonium or pyridinium groups and alkoxysilyl groups, a method for their preparation, and the use thereof | Gunther Bernhardt | 1989-08-01 |
| 4771095 | Aluminum hydroxide filled casting resins on a basis of methacrylic acid esters, and plastic objects and moldings manufactured therefrom | Jurgen Amort, Ute Klapdor, Hermann Peeters | 1988-09-13 |
| 4649220 | Method for performing organic reactions in silicone oils | Hans P. Suerken, Jurgen Amort, Hendrikus van der Maas | 1987-03-10 |
| 4625006 | Adhesivizing agent copolymers containing both acrylate or methacrylate groups and alkoxysilyl groups | Gunther Bernhardt | 1986-11-25 |
| 4609487 | Gel-forming mixture based on an alkali silicate and a trialkoxysilane | Rudolf Burkhardt, Hansjurgen Hass, Gunter Vogel | 1986-09-02 |
| 4551541 | Organosilane esters having glycol ether moieties | — | 1985-11-05 |
| 4540777 | Method for the modification of starch in an aqueous medium | Jurgen Amort, Ute Klapdor, Hendrikus van der Maas, Hans P. Suerken | 1985-09-10 |
| 4490526 | Method for the modification of starch in the presence of solvents | Jurgen Amort, Ute Klapdor, Hans P. Suerken, Hendrikus van der Maas | 1984-12-25 |
| 4267093 | Aqueous suspension of inorganic oxidic material | Karl-Martin Rodder, Robert Buning, Hans-Jurgen Hass | 1981-05-12 |
| 4247436 | Aqueous solution of mixtures of silicon-organic compounds | Robert Buning, Hansjurgen Hass, Karl-Martin Rodder | 1981-01-27 |
| 4231265 | Tooth grip belt pulley | Heinrich Winkelmann, Jr., Adolf Fischer | 1980-11-04 |
| 4195141 | Aqueous solution of mixtures of silicon-organic compounds | Robert Buning, Hansjurgen Hass, Karl-Martin Rodder | 1980-03-25 |