VS

Vasiliy Sergeevich Spiridonov

Overall (2017): #96,032 of 506,227Top 20%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
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