STATE SCIENTIFIC CENTER OFTHE RUSSIAN FEFERATION "NIOPIK"

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Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 5128
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
G03C PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES 145

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5838407 Liquid crystal display cellsFeb 16, 96Nov 17, 98[G02F]
5784139 Image display deviceFeb 16, 96Jul 21, 98[G02F]
5389698 Process for making photopolymers having varying molecular orientation using light to orient and polymerizeSep 21, 93Feb 14, 95[C08F, G03C]
5327273 Bistable ferroelectric liquid crystal display cellApr 12, 93Jul 05, 94[G02F]
5295009 Polarizer deviceMay 07, 93Mar 15, 94[G02F]
5235443 Polarizer deviceFeb 24, 92Aug 10, 93[G02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6671028 Distorted helix ferroelectric liquid crystal cellExpiredNov 17, 94Dec 30, 03[G02F]
5770109 Ferroelectric liquid crystal cellExpiredMay 23, 97Jun 23, 98[C09K, G02F]
5676880 Ferroelectric liquid crystal cellExpiredJun 07, 95Oct 14, 97[C09K, C07C]
5486310 Liquid crystalline mixtures having a chiral tilted smectic phaseExpiredFeb 18, 94Jan 23, 96[C09K, C07C, C02F]
5242619 Liquid crystalline mixtures having a chiral tilted smectic phaseExpiredMay 07, 92Sep 07, 93[C09K, C07C]

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