Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871778 | Process for the production of a permselective and flexible anion exchange membrane | — | 1989-10-03 |
AR
Andreas Reiner
Overall (1989): #131,583 of 140,708Top 95%
1
Patents 1989