Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861663 | Process for antistatic treatment or pretreatment of polyamides, polyimides, antistatically treated or pretreated materials, and the use thereof | Kirkor Sirinyan, Rudolf Merten, Dietrich Michael, Milan-Josef Tima | 1989-08-29 |