Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4521245 | Method of processing sulphide copper- and/or sulphide copper-zinc concentrates | Vladimir I. Yarygin, Jury I. Sannikov, Anatoly I. Panchenko, Anatoly P. Sychev, Ivan G. Vikharev +1 more | 1985-06-04 |
| 4211557 | Method for processing lead storage-battery scrap | Anatoly P. Sychev, Georgy V. Kim, Valentin F. Larin, Galina D. Sidorova, Ivan G. Vikharev +5 more | 1980-07-08 |