Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4933104 | Anthraquinone derivative as a dichroic dye for a liquid-crystal material, liquid-crystal material and an electrooptical device | Valentina T. Lazareva, Elena Prudnikova, Vladimir G. Rumyantsev, Tamara S. Pljusnina | 1990-06-12 |
| 4853150 | 2-(4,3-Disubstituted phenyl)-5-alkyl-1,3,2-dioxaborinane derivatives and liquid crystal material | Vladimir S. Bezborodov, Oleg A. Grinkevich, Mikhail F. Grebenkin, Valery I. Lapanik, Anatoly A Minko +3 more | 1989-08-01 |
| 4457859 | Mesomorphic material containing 2,2'-azoimidazole compounds containing 1,1'-benzylideneamino substituents | Valentina T. Lazareva, Elena Prudnikova, Vladimir G. Rumyantsev, Tamara S. Pljusnina, Viktor A. Nefedov +4 more | 1984-07-03 |