Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7338989 | Aqueous coating material, method of producing the same and use thereof | Lutz-Werner Gross, Heinz-Ulrich Grumpe | 2008-03-04 |
| 6822038 | Aqueous coating substance, method for its production and its use | Lutz-Werner Gross, Heinz-Ulrich Grumpe, Ulrich Poth | 2004-11-23 |
| 5914374 | Additive for aqueous coating systems | Vera Block, Harald Borgholte, Uwe Meisenburg, Heinz-Peter Rink | 1999-06-22 |