Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4260724 | Preparation of polymaleic acids from maleic anhydride in the presence of acetic anhydride and of hydrogen peroxide | Johannes Perner, Karl Stork | 1981-04-07 |
| 4255310 | Aqueous paints which contain polyglycidylamines as additives | Rainer Strickler, Hans J. Geelhaar, Josef Lamprecht, Erich Penzel, Gregor Ley | 1981-03-10 |
| 4242101 | Fuels for gasoline engines | Hans-Henning Vogel, Klaus Starke | 1980-12-30 |
| 4239491 | Dyeing and printing of textiles with disperse dyes | Ulrich Baumgarte, Harald Schlueter, Harro Petersen, Norbert Greif, Rainer Strickler | 1980-12-16 |
| 4237320 | 1,3-Bis-aryl-2-oxyalkylated-glycerol ethers | Heinz Krapf, Guenter Uhl | 1980-12-02 |
| 4218218 | Stable finely dispersed aqueous formulations of disperse dyes and optical brighteners, and their use | Ewald Daubach, Manfred Herrmann, Karl Stork | 1980-08-19 |
| 4212760 | Solubilized alkaline, aqueous solutions of nonionic surfactants | Richard Baur, Dieter Stoeckigt | 1980-07-15 |
| 4207285 | Alkanolamine salts of maleamic acids as anti-corrosion agents in aqueous systems | Wolfgang Kindscher, Elmar Getto | 1980-06-10 |
| 4189445 | Surface-active phenolic derivatives | Karl Stork, Ewald Daubach, Manfred Herrmann | 1980-02-19 |