Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4302584 | Preparation of 3,3-dimethyl-pent-4-enoic acid amides | — | 1981-11-24 |
| 4298702 | Process for the manufacture of flame retardant polystyrene foams | Klaus Hahn, Klaus Hinselmann, Walter Rebafka, Heinz Weber | 1981-11-03 |
| 4211875 | Preparation of 4-methyl-5-chloromethyl-imidazole | — | 1980-07-08 |
| 4189592 | Preparation of 4-methyl-5-[(2-aminoethyl)-thiomethyl]-imidazole dihydrochloride | — | 1980-02-19 |