Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354976 | Process for the preparation of azidobenzal compounds | — | 1982-10-19 |
| 4331552 | Liquid crystalline, partially hydrogenated oligo-1,4-phenylenes and dielectrics and electro-optical display elements containing them | Rudolf Eidenschink, Ludwig Pohl, Fernando Del Pino | 1982-05-25 |