Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5496933 | Super-absorbents and a process for their preparation | — | 1996-03-05 |
| 5447643 | Aqueous fabric softener for the treatment of textile | Michael Brock | 1995-09-05 |
| 5023018 | Use of polyhydroxyalkylamine-N,N-dicarboxylic acids and their salts as builders in detergents and cleaning agents | Wulf Ruback | 1991-06-11 |
| 5009814 | Use of n-polyhydroxyalkyl fatty acid amides as thickening agents for liquid aqueous surfactant systems | Wulf Ruback, Klaus Engel | 1991-04-23 |
| 5004564 | N-alkylglycamino compounds, a process for producing them, and their use | — | 1991-04-02 |
| 4882091 | Use of polyhydroxyalkylamine-N-N-dicarboxylic acids and their salts as builders in detergents and cleaning agents | Wulf Ruback | 1989-11-21 |
| 4356307 | Cyclic imides, their preparation and use | Elmar Wolf | 1982-10-26 |