Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603813 | Purifying distillation of vinyl formate | Thomas Ruhl, Marc Heider, Jochem Henkelmann, Harald Rust | 1997-02-18 |
RR
Ralf-Thomas Rahn
Overall (1997): #90,716 of 185,788Top 50%
1
Patents 1997