Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691427 | Process for the surface oxidation of polyarylene thioethers | Helmut Scheckenbach, Andreas Schleicher, Georg Frank | 1997-11-25 |
JE
Jorg Von Eysmondt
Overall (1997): #125,427 of 185,788Top 70%
1
Patents 1997