Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4401790 | Process for the manufacture of polyvinyl alcohol by alcoholysis of a polyvinyl ester | Hermann ter Jung, Leonhard Reihs | 1983-08-30 |
GR
Gerhard Roh
Overall (All Time): #4,056,911 of 4,157,543Top 100%
1
Patents All Time