Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200115 | Paste-form detergent containing alkyl glycoside and .alpha.-sulfoffaty acid di-salt as surfactants | Brigitte Giesen, Alfred Meffert, Ingo Wegener | 1993-04-06 |
| 4963158 | Machine washing process for soiled textile articles | Hans-Josef Beaujean, Horst Eisenblaetter, Johann F. Fues, Brigitte Giesen, Erich Holz +8 more | 1990-10-16 |
| 4935159 | Use of amine ethers as wetting agents for textiles | Gilbert Schenker, Robert Piorr | 1990-06-19 |
| 4863523 | Process for cleaning soiled solid molded articles | Alfred Meffert, Johann F. Fues | 1989-09-05 |
| 4830784 | Laundry detergents and cleaners with reduced requirement for conventional chemicals | Alfred Meffert, Brigitte Glesen, Ingo Wegener, Johann F. Fues | 1989-05-16 |
| 4820436 | Detergents for low laundering temperatures | Hans Andree, Horst Baumann, Manfred Biermann, Frantisek Jost, Horst-Juergen Krause +9 more | 1989-04-11 |
| 4773939 | Use of insoluble soil collectors for at least partial regeneration of laundering and cleaning solutions | Alfred Meffert, 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, Alfred Meffert, Johann F. Fues | 1988-08-02 |
| 4648984 | Novel polyglycol ethers and use thereof | Horst-Jurgen Krause, Eric Sung | 1987-03-10 |
| 4298568 | Method and composition for inhibiting corrosion of nonferrous metals in contact with water | Werner Gerhardt, Volker Wehle, Gabriele Rogall, Jurgen Reiffert, Jens Conrad | 1981-11-03 |