Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6406512 | Method for producing high-purity niobium | Ljudmila Ivanovna Voronenko, Kirill Semenovich Kovalev, Felix Vladimirovich Kovalev | 2002-06-18 |
| 5698261 | Process for producing silicon carbide layers and an article | Leonard Stepanovich Ivanov, Georgy Evgenievich Chernikov | 1997-12-16 |
| 4298380 | Process for purifying low-melting metals from impurities | Ellin P. Bochkarev, Igor V. Prokopov, Arkady A. Belsky, Svetlana M. Baryshnikova, Nail Z. Nasyrov +7 more | 1981-11-03 |
| 4287030 | Process for producing high-purity indium | Arkady A. Belsky, Valery N. Zubkov, Alexandr I. Konjukov, Lidia I. Krasinskaya, Elena A. Nekrasova +5 more | 1981-09-01 |