OP

Olga S. Petrashevich

Hoffmann-La Roche: 2 patents #1,313 of 3,238Top 45%
NA Niopic Moscow Research & Production Association: 1 patents #12 of 28Top 45%
Overall (All Time): #2,276,033 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5486310 Liquid crystalline mixtures having a chiral tilted smectic phase Richard Buchecker, Nina I. Chernova, Alexander Vasilievich Ivaschenko, Marina V. Loseva, Evgeniy P. Pozhidaev +2 more 1996-01-23
5242619 Liquid crystalline mixtures having a chiral tilted smectic phase Richard Buchecker, Nina I. Chernova, Alexander Vasilievich Ivashchenko, Marina V. Loseva, Evgeniy P. Pozhidaev +2 more 1993-09-07