Inventor · disambiguated record

Semen I. Volfkovich

Also filed as: VOLFKOVICH SEMEN I · VOLFKOVICH SEMEN ISSAKOVICH

2 granted patents·13 citations·filing 1975–1977

56Inventor score

Technology areasF27B

Files withVOLFKOVICH SEMEN I1 VOLFKOVICH SEMEN ISSAKOVICH1

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2 records

0151US4158699AInstallation for the production of yellow phosphorusVOLFKOVICH SEMEN I·Filed 1977·Granted Jun 19, 1979·9 cites·9 claims
0230US4056601AProcess for the production of yellow phosphorusVOLFKOVICH SEMEN ISSAKOVICH·Filed 1975·Granted Nov 1, 1977·4 cites·14 claims

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