Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350573 | Halogenated aromatic amines which are stable in color, and a process for their preparation | Helmuth Kritzler, Walter Bohm, Ulrich Kappler | 1982-09-21 |
| 4211699 | Isocyanate adduct diols | Karlheinz Wolf, Harald Oertel, Norbert Weimann | 1980-07-08 |