Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8313836 | Copolymer of styrene and maleic anhydride comprising an epoxy resin composition and a co-cross-linking agent | Karl-Heinz Leis, Karl Walter Kopp | 2012-11-20 |
| 8022140 | Epoxy resin, styrene-maleic anhydride copolymer and crosslinking agent | Karl-Heinz Leis, Karl Walter Kopp | 2011-09-20 |
| 7897258 | Laminate made from epoxy resin, styrene-maleic anhydride copolymer and crosslinkers | Karl-Heinz Leis, Karl Walter Kopp | 2011-03-01 |
| 6509414 | Epoxy resin, styrene-maleic anhydride copolymer and co-crosslinking agent | Karl-Heinz Leis | 2003-01-21 |