Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4490277 | Mesomorphic material with low optical anisotropy and process for producing same | Mikhail F. Grebenkin, Alexandr V. Ivashenko, Ljudmila A. Karamysheva, Evgeny I. Kovshev, Nikolai M. Shtykov +4 more | 1984-12-25 |
| 4457859 | Mesomorphic material containing 2,2'-azoimidazole compounds containing 1,1'-benzylideneamino substituents | Alexandr V. Ivaschenko, Valentina T. Lazareva, Elena Prudnikova, Vladimir G. Rumyantsev, Tamara S. Pljusnina +4 more | 1984-07-03 |