Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4623968 | Structured design and decentralized control of production installations | — | 1986-11-18 |
| 4496764 | Process for the preparation of 4-amino-3-methyl-phenol | Guido Skipka, Hans-Ulrich Alles, Gert Randau | 1985-01-29 |
| 4341719 | Process for the preparation of 1-amino-2-ethoxy-naphthalene-6-sulphonic acid | Rolf Putter, Theodor Pfister, Peter Wenzl | 1982-07-27 |