Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610318 | Imidocarboxylic acid activators and sulfimidocarboxylic acid activators processes for their preparation and their use | Frank Jaekel, Wolf-Dieter M uller | 1997-03-11 |
| 5607618 | Use of a water-soluble copolymers based on acrylamidoalkylenesulfonic acid as a detergent additive | Werner Antwerpen, Martin Hille | 1997-03-04 |