Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691427 | Process for the surface oxidation of polyarylene thioethers | Helmut Scheckenbach, Jorg Von Eysmondt, Georg Frank | 1997-11-25 |
| 5688908 | Process for the preparation of aromatic sulfur-containing polymers | Michael Haubs, Thorsten Niklas | 1997-11-18 |
| 5670569 | Crosslinked molding compositions comprising polyarylene sulfides and polyarylene sulfoxides, process for their preparation and their use | Helmut Scheckenbach | 1997-09-23 |
| 5646202 | Polyarylene sulfide molding composition | Jan-Peter Piesold, Klaus Kohlhepp | 1997-07-08 |
| 5593594 | Ter material and process for removing ozone from gases and liquids | Heinz Strutz, Dietrich Fleischer, J urgen Kulpe | 1997-01-14 |