Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691419 | Carboxyl-containing acrylate copolymer and epoxy resin | Stephan Engelke, Michael Brunnemann, Olaf Rotter | 1997-11-25 |
| 5686531 | Carboxyl-containing acrylate copolymer, carboxyl-containing resin and epoxy resin | Stephan Engelke, Michael Brunnemann, Olaf Rotter | 1997-11-11 |