Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5916512 | Method and apparatus for after-burning the combustible components of the atmosphere in metallurgical smelting vessels | Vladimir Alexandrovich Arutyunov, Alexander Yakovlevich Stomakhin, Alexei Varnavievich Yegorov, Vladimir Ilyich Lebedev, Valery Sergeyevich Valavin +5 more | 1999-06-29 |
| 4913734 | Method for preparing ferrocarbon intermediate product for use in steel manufacture and furnace for realization thereof | Alexandr B. Usachev, Alexei A. Ugarov, Valentin P. Bystrov, Valery Sergeyevich Valavin, Vasily R. Grebennikov +12 more | 1990-04-03 |
| 4294433 | Pyrometallurgical method and furnace for processing heavy nonferrous metal raw materials | Andrei V. Vanjukov, Valery V. Mechev, Valentin P. Bystrov, Evgeny I. Ezhov, Mikhail G. Vasiliev +17 more | 1981-10-13 |
| 4252560 | Pyrometallurgical method for processing heavy nonferrous metal raw materials | Andrei V. Vanjukov, Valery V. Mechev, Valentin P. Bystrov, Evgeny I. Ezhov, Mikhail G. Vasiliev +17 more | 1981-02-24 |