VS

Vasiliy Sergeevich Spiridonov

Overall (All Time): #1,182,311 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10011891 Methods for concentrating rare-earth metals in phosphogypsum and removing thereof from wet process phosphoric acid Mikhail Vladimirovich Genkin, Aleksey Vladimirovich Evtushenko, Aleksey Aleksandrovich Komkov, Alfiya Minerovna Safiulina, Sergey Vladimirovich Shvetsov 2018-07-03
9896743 Method for re-extraction of rare-earth metals from organic solutions and preparing concentrate of rare-earth metals Mikhail Vladimirovich Genkin, Aleksey Vladimirovich Evtushenko, Aleksey Aleksandrovich Komkov, Alfiya Minerovna Safiulina, Sergey Vladimirovich Shvetsov 2018-02-20
9657371 Methods for extracting rare-earth metals and preparing gypsum plaster from phosphogypsum hemihydrate Mikhail Vladimirovich Genkin, Aleksey Vladimirovich Evtushenko, Aleksey Aleksandrovich Komkov, Alfiya Minerovna Safiulina, Sergey Vladimirovich Shvetsov 2017-05-23
9631258 Methods for extracting rare-earth metals and preparing gypsum plaster from phosphogypsum hemihydrate Mikhail Vladimirovich Genkin, Aleksey Vladimirovich Evtushenko, Aleksey Aleksandrovich Komkov, Alfiya Minerovna Safiulina, Sergey Vladimirovich Shvetsov 2017-04-25