Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4256709 | Method for the production of alumina | Viktor M. Sizyakov, Leonid F. Bilenko, Nikolai S. Shmorgunenko, Leonid I. Finkelshtein, Georgy P. Tkachenko +4 more | 1981-03-17 |