Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677384 | Grafted polyamidoamines and grafted polyethyleneimines, preparation thereof, and use thereof as detergent additives | Juergen Detering, Christian Schade, Knut Oppenlaender, Guenter Scherr, Wolfgang Trieselt +1 more | 1997-10-14 |