Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7479520 | Aqueous coating substance that is substantially or completely free of volatile organic substances, method for producing the same and the use thereof | Ralf Nickolaus, Heinz-Peter Rink, Reinhold Clauss, Elisabeth Wessling, Wilma Locken +1 more | 2009-01-20 |
| 7157526 | Aqueous primary dispersion, substantially or completely devoid of volatile organic substances, method for the production thereof and use of the same | Ralf Nickolaus, Heinz-Peter Rink, Reinhold Clauss, Elisabeth Wessling, Wilma Locken +1 more | 2007-01-02 |
| 7067584 | Solvent-containing coating material and the use thereof | Heinz-Peter Rink, Ines Mangels, Margret Möllmann | 2006-06-27 |
| 6515192 | Hyperbranched compounds with a tetrafunctional central group and use of same | Heinz-Peter Rink | 2003-02-04 |