Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646103 | Builder for detergents or cleaning compositions | Beatrix Kottwitz, Joerg Poethkow, Horst Upadek | 1997-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646103 | Builder for detergents or cleaning compositions | Beatrix Kottwitz, Joerg Poethkow, Horst Upadek | 1997-07-08 |