Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792419 | Ether sulfonates | Robert Piorr | 1988-12-20 |
| 4773939 | Use of insoluble soil collectors for at least partial regeneration of laundering and cleaning solutions | Andreas Syldatk, Brigitte Giesen, Ingo Wegener | 1988-09-27 |
| 4761249 | Soil-collecting cleaning enhancers in aqueous surfactant laundering and cleaning solutions | Karl Giede, Brigitte Giesen, Horst Hoeffkes, Andreas Syldatk, Johann F. Fues | 1988-08-02 |
| 4742087 | Polyurethane prepolymers based on oleochemical polyols, their production and use | Hermann Kluth, Bert Gruber, Wilfried Huebner | 1988-05-03 |
| 4719084 | Mixtures of fatty acid ammonium salts with antifoaming and anticorrosion enhancing polyol fatty acids or salts thereof | Karl Schmid, Bert Gruber | 1988-01-12 |
| 4650865 | Process for preparing tertiary ether amines | Fritz Lange | 1987-03-17 |
| 4647678 | Process for the epoxidation of olefinically unsaturated hydrocarbon compounds with peracetic acid | Klemens Eckwert, Lutz Jeromin, Eberhard Peukert, Bernhard Gutsche | 1987-03-03 |
| 4612192 | Oil components for cosmetics and pharmaceuticals | Ingeborg Scheuffgen | 1986-09-16 |
| 4555564 | Alkyd resins containing hydroxyl groups | Herbert Fischer, Manfred Gorzinski, Wolfgang Gress, Bernd Wegemund | 1985-11-26 |
| 4551517 | Two-component polyurethane adhesive | Julius Herold, Hermann Kluth, Manfred Leder | 1985-11-05 |
| 4549002 | Emulsifiers for emulsion polymerization | Rainer Hoefer, Bernd Wegemund | 1985-10-22 |
| 4546120 | Urethane forming compositions based on fatty polyols | Dwight E. Peerman, Edward DiDomenico, Kurt C. Frisch | 1985-10-08 |
| 4508853 | Polyurethane prepolymers based on oleochemical polyols | Hermann Kluth | 1985-04-02 |
| 4474940 | Alkyd resins from opened epoxidized hydroxyl compounds | Hans-Christoph Wilk, Herbert Fischer, Bernd Wegemund | 1984-10-02 |
| 4474941 | Alkyd resins containing functional epoxides | Hans-Christoph Wilk, Bernd Wegemund | 1984-10-02 |
| 4299737 | Stable aqueous or aqueous-alcoholic solutions of fat-soluble perfume oils | Fanny Scheuermann, Achim Werdehausen | 1981-11-10 |