Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631333 | Blends based on copolyarylene ether sulfones | Martin Weber, Gerhard Leiter, J urgen Streib | 1997-05-20 |
| 5612425 | Molding compositions based on modified polyaryl ethers | Martin Weber, Klaus Muehlbach | 1997-03-18 |