Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772426 | Surfactants concentrates containing ester sulfonates and their use | Ingo Wegener, Brigitte Glesen | 1988-09-20 |
| 4608189 | Detergents and liquid cleaners free of inorganic builders | Ingo Wegener, Brigitte Giesen | 1986-08-26 |
| 4302354 | Mixtures of vicinal aminoalkanols, process of preparation, and their application as corrosion inhibitors | Wolfgang Giede, Gerhard Kolaczinski, Wolfgang Rupilius, Werner Stein | 1981-11-24 |