Method for thermostable and lightfast dichroic light polarizers
Polarizing coatings are formed from dyestuffs which provide a stable liquid crystalline phase in a wide range of concentrations, temperatures and pH-values. Particles formed by aggregates of the liquid crystal molecules are oriented in a...
KI Gvon,YA Bobrov,VA Bykov,... - US
Lyotropic Mesophase Formation by Anti-Asthmatic Drugs
The two lyotropic mesophases of the types previously thought to be unique to the disodium cromoglycate/water system have been found to occur also in aqueous system of other anti-asthmatic drugs.The molecular structural requirements for t...
TK Attwood,JE Lydon - 《Molecular Crystals & Liquid Crystals》
THERMOSTABLE AND LIGHTFAST DICHROIC LIGHT POLARIZERS
FIELD: polarizing materials. SUBSTANCE: material has the following components, wt. -% film-forming component-organic dyes of type I-VI or their mixture 5-20, low-molecular organic solvents mixing with water 0.1-9.0; antioxidants 0.01-1.0...
GVON Khan Ir,BOBROV Yuri A.,BYKOV Victor A.,... - EP
Dichroic light polarizers
The present invention provides dyes of formula I-XXXIV, described in detail below, and dichroic light polarizers based on the dyes. In the dichroic light polarizers of this invention the dye molecules are aggregated into particles orient...
IG Khan,Yuri A. Bobrov,Leonid Y. Ignatov,... - EP
THERMOSTABLE AND LIGHTFAST DICHROIC LIGHT POLARIZERS
not available for EP070042of corresponding document:PCT No. PCT/US94/05493 Sec. 371 Date Nov. 20, 1995 Sec. 102(e) Date Nov. 20, 1995 PCT Filed May 20, 1994 PCT Pub. No. WO94/28073 PCT Pub. Date Dec. 8, 1994Polarizing coatings are formed...
KI Gvon,YA Bobrov,VA Bykov,... - EP
The distinction between chromonic and amphiphilic lyotropic mesophases
Optical microscopy, X-ray diffraction and NMR spectroscopy have been used to examine whether the hexagonal phases of representative chromonic and amphiphil...
TK Attwood,JE Lydon,C Hall,... - 《Liquid Crystals》
Self-doped poly(aniline n-alkylsulfonate)
Conductive liquid crystal polymer composites and a process for the preparation thereof are disclosed, as well as the preparation of liquid crystal alignmen...
SB Rhee,MH Lee,E Kim - US
Lyotropic Poly(n-Anilino-1-Alkanesulfonate)s for an Alignment Membrane
Conductive polymer films of poly(aniline N-butylsulfonate)s, PANBuS, was investigated to prepare alignment layers for liquid crystals. Alignment of nematic...
E Kim,Lee, Myong-Hoon,SB Rhee - 《Molecular Crystals》
DICHROIC LIGHT POLARIZERS
The present invention provides anthraquinonyl and anthronyl dyes and dichroic light polarizers based on the dyes. The dichroic light polarizer includes two separate embodiments. In the first embodiment, the dye molecules are aggregated i...
KHAN IR GVON,BOBROV YURI A.,IGNATOV LEONID Y.,... - EP
Positive orientations of liquid crystal molecules in a multi- domain liquid crystal display cell
A liquid crystal display cell comprising a pair of substrates, a liquid crystal material sandwiched between the pair of substrates, and an optical polarization memory film provided on one or both of the substrates. The optical polarizati...
T Sugiyama,Y Toko,S Kobayashi,... - US