Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4318848 | Process for the neutralization of basic reaction compositions | Hans-Heinz Molls, Willy Schiwy, Reinhold Hornle | 1982-03-09 |
| 4245996 | Condensation products of terphenylsulphonic acids, naphthalenesulphonic acids, bis-(4-hydroxyphenyl) sulphone and formaldehyde | Franz Schade, Bruno Zinz | 1981-01-20 |
| 4217103 | Dyestuff formulations containing salts of diaryl ether sulfonic acids | Karlheinz Wolf, Hans-Heinz Molls, Hans-Werner Petroll, Reinhold Hornle, Richard Schwaebel +1 more | 1980-08-12 |