Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888437 | Alkyl hydroxyalkyl phosphoric acid esters | Ulrich Zeidler | 1989-12-19 |
| 4886893 | Process for the preparation of modified triglycerides | Hermann Kluth | 1989-12-12 |
| 4863523 | Process for cleaning soiled solid molded articles | Andreas Syldatk, Johann F. Fues | 1989-09-05 |
| 4861508 | Moulded detergent compositions | Ingo Wegener, Brigitte Giesen, Claus Werner, Udo Hennen, Marlene Hormes | 1989-08-29 |
| 4832868 | Liquid surfactant mixtures | Karl Schmid, Fritz Lange | 1989-05-23 |
| 4830784 | Laundry detergents and cleaners with reduced requirement for conventional chemicals | Brigitte Glesen, Andreas Syldatk, Ingo Wegener, Johann F. Fues | 1989-05-16 |
| 4826944 | Polyurethane casting resins | Rainer Hoefer, Bert Gruber, Roland Gruetzmacher | 1989-05-02 |
| 4820436 | Detergents for low laundering temperatures | Hans Andree, Horst Baumann, Manfred Biermann, Frantisek Jost, Horst-Juergen Krause +9 more | 1989-04-11 |
| 4820448 | Surfactant mixtures and their use | Ingo Wegener, Ditmar Kischkel | 1989-04-11 |