Vladimir G. Rumyantsev

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Dolgoprudny Moskovskoi oblasti, SU

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Patents Grantslast 30 patents

Information Patent Grant
Anthraquinone derivative as a dichroic dye for a liquid-crystal mat...
- Patent number 4,933,104
- Issue date Jun 12, 1990
- Alexandr V. Ivaschenko
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Mesomorphic material containing 2,2'-azoimidazole compounds contain...
- Patent number 4,457,859
- Issue date Jul 3, 1984
- Alexandr V. Ivaschenko
- C07 - ORGANIC CHEMISTRY