Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4695613 | Powder varnish compositions containing carboxy curing agents | Juergen Olbrich, Gernold Sorge | 1987-09-22 |
| 4284836 | Process for the manufacture of reaction products of conjugated diolefins and aromatic hydrocarbons | Karl Hahn | 1981-08-18 |