Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358587 | Water-soluble cellulose mixed ethers which contain a phosphonomethyl substituent and a process for preparing same | Arno Holst | 1982-11-09 |
LB
Lothar Brandt
Overall (1982): #45,945 of 81,411Top 60%
1
Patents 1982