Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809143 | Gel compositions based on reaction products of polyols and polyisocyanates | Rudiger Nowak, Helmut Steinbach | 2004-10-26 |
| 6762243 | Multilayer coating systems containing a gel-like base layer and a polyurethane topcoat, and their production and use | Claus Kobusch, Wolfram Küttner | 2004-07-13 |