Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820799 | Process for producing water-soluble polyelectrolyte | Farykhdzhon A. Artykov, Ljudmila A. Lilbok, Jury P. Novikov, Aziz S. Zainutdinov, Sadriddin Zainutdinov | 1989-04-11 |