Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11885035 | Formation of lining layers in the cathode shells of aluminium electrolytic reduction cells | Aleksandr Vladimirovich Proshkin, Samuil Yakovlevich Levenson, Vitalij Valer'evich Pingin, Andrej Gennad'evich Sbitnev, Mikhail Aleksandrovich Lantsevich +1 more | 2024-01-30 |
| 11566335 | Formation of lining layers in the cathode shells of aluminum electrolytic reduction cells | Aleksandr Vladimirovich Proshkin, Samuil Yakovlevich Levenson, Vitalij Valer'evich Pingin, Andrej Gennad'evich Sbitnev, Mikhail Aleksandrovich Lantsevich +1 more | 2023-01-31 |
| 10774434 | Method for lining a cathode assembly of a reduction cell for production of primary aluminum (variants) | Aleksandr Vladimirovich Proshkin, Vitalij Valer'evich Pingin, Samuil Yakovlevich Levenson, Andrej Gennad'evich Sbitnev, Aleksej Sergeevich Zherdev | 2020-09-15 |