Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360644 | Preparation of electrically conductive polyaromatics | Herbert Naarmann, Dieter Naegele, Klaus Penzien | 1982-11-23 |
| 4340507 | Preparation of electrically conductive polyaromatics, and their use in the electrical industry and for rendering plastics antistatic | Herbert Naarmann, Dieter Naegele, Klaus Penzien | 1982-07-20 |