Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6702923 | Wet strength agent and method for production thereof | Marek Gorzynski, Christian Biermann, Arne Andersson | 2004-03-09 |
| 5176841 | Compositions from .alpha.,.beta.-unsaturated dicarboxylic acid esters and olefinically unsaturated compounds which are particularly suitable for use as lubricants and lubricant additives and a process for the preparation of such compositions | Uwe H. Wallfahrer, Marius C. Verploegh | 1993-01-05 |