Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4301262 | Process for the production of aminoplast dispersions | Kuno Wagner, Gerhard Balle | 1981-11-17 |
| 4256849 | Process for the production of cold setting foams which contain urethane groups prepared from a mixture of 4,4-diphenyl methane diisocyanate and 2,4-diphenyl methane diisocyanate | Hans-Joachim Meiners, Gunter Oertel, Gunter Hauptmann, Klaus Konig | 1981-03-17 |
| 4246160 | Process for the production of aminoplast dispersions | Kuno Wagner, Gerhard Balle | 1981-01-20 |