Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5235029 | Aromatic copolyamide | Karl Heinrich | 1993-08-10 |
| 5128440 | Wholly aromatic polyamide from alkylsulfonyl aromatic diamine | Reiner Hess, Jochen Rapp | 1992-07-07 |
| 5124436 | Aromatic copolyamide | Karl Heinrich, Peter Klein | 1992-06-23 |
| 4987215 | Wholly aromatic polyamide, process for preparing same and structure thereof. | Karl Heinrich, Peter Klein | 1991-01-22 |
| 4987216 | Wholly aromatic polyamide | Karl Heinrich, Peter Klein | 1991-01-22 |
| 4987217 | Wholly aromatic polyamide | Karl Heinrich, Peter Klein | 1991-01-22 |
| 4847354 | Shaped structure of aromatic copolyamide from aromatic diamine mixture | Franz Jakob, Klaus Warning, Friedrich Herold | 1989-07-11 |