Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 252/299.64
Name: Compositions > Liquid crystal compositions > Containing nonsteryl liquid crystalline compound of specified structure > Aryl ester of aryl acid having three benzene rings
Description: Compositions wherein the liquid crystal compound has an acid containing a benzene ring which is attached through its acid function to the radical derived by the removal of -OH from an alcohol containing a benzene ring. The compound must also contain three or more benzene rings.


Sub-classes under this class:

Class Number Class Name Patents
252/299.65 Benzene rings linked by direct bond 501


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
7427364 Liquid crystal composition, liquid crystal element, and cross-linked siloxane polymer Sep. 23, 2008
7425281 Liquid crystal compositions comprising an organogermanium compound and methods for using the same Sep. 16, 2008
7425354 Photopolymerizable liquid crystal composition, its polymer or polymer composition, and optical compensation element Sep. 16, 2008
7416765 Polymerizable liquid crystalline composition and liquid crystal film made from the composition Aug. 26, 2008
7413782 Polymerizing binaphthalene derivatives Aug. 19, 2008
7407691 Photopolymerizable oxetane derivative and liquid-crystal composition containing it Aug. 5, 2008
7396486 Polymerizable mixtures Jul. 8, 2008
7335405 Nematic liquid crystal mixtures for use in bistable display devices Feb. 26, 2008
7211201 Antiferroelectric liquid crystal and its manufacturing method May. 1, 2007
7153549 Cholesteric liquid crystal additives Dec. 26, 2006
7125500 Multireactive polymerizable mesogenic compounds Oct. 24, 2006
7122227 Chiral photoisomerizable compounds Oct. 17, 2006
7115307 Nematic liquid crystal mixtures for bistable display device Oct. 3, 2006
7098359 Mesogens and methods for their synthesis and use Aug. 29, 2006
7094360 Resin blends and methods for making same Aug. 22, 2006
7083832 Partially fluorinated liquid crystal material Aug. 1, 2006
7078078 Optical compensatory sheet comprising transparent support and optically anisotropic layer Jul. 18, 2006
7074462 Ester compounds and their use in liquid crystalline media Jul. 11, 2006
7070712 Acetylene polymers and their use as liquid crystals Jul. 4, 2006
7070838 Liquid crystalline compound, liquid crystal composition and their polymers Jul. 4, 2006
7070711 Polymerizable liquid crystalline composition and liquid crystal film produced from the same Jul. 4, 2006
7041234 Methods for synthesis of liquid crystals May. 9, 2006
7029729 Cholesteric liquid crystal additives Apr. 18, 2006
7001648 Glassy chiral-nematic liquid crystals and optical devices containing same Feb. 21, 2006
6939940 Liquid crystalline thermosets from ester, ester-imide, and ester-amide oligomers Sep. 6, 2005
6908645 Liquid-crystalline medium Jun. 21, 2005
6905739 Optically active materials Jun. 14, 2005
6899824 Liquid-crystalline composition for printing inks, coatings and counterfeit-proof marking of articles May. 31, 2005
6899823 Liquid crystal device May. 31, 2005
6878421 Liquid crystalline medium Apr. 12, 2005
6849203 Photoisomerizable compounds Feb. 1, 2005
6821581 Optically active compound and liquid crystal composition containing the compound Nov. 23, 2004
6815017 Electrooptical liquid crystal display Nov. 9, 2004
6805921 Optically active compound and nematic liquid crystal composition containing the compound Oct. 19, 2004
6793986 Polymerizable liquid crystals Sep. 21, 2004
6783812 Alkyl silane liquid crystal compounds Aug. 31, 2004
6759101 Liquid crystalline materials containing perfluoroalkyl and alkenyl tail groups Jul. 6, 2004
6759102 Liquid crystal compositions and liquid crystal display devices Jul. 6, 2004
6755992 Liquid crystalline polyester and method for producing thereof Jun. 29, 2004
6755991 Aromatic dicarboxylic acid composition and liquid crystalline polyester resin made from the same Jun. 29, 2004
6743377 Smectic polymer liquid crystals, process for production thereof and electronic device Jun. 1, 2004
6730371 Optically active compound and liquid crystal composition containing the compound May. 4, 2004
6712992 Liquid-crystalline composition of matter Mar. 30, 2004
6703083 Silicon compound, liquid crystal composition and liquid crystal display Mar. 9, 2004
6699405 Polymerizable liquid crystals Mar. 2, 2004
6695617 Methods of dental repair using functionalized nanoparticles Feb. 24, 2004
6696585 Functionalized nanoparticles Feb. 24, 2004
6685995 Ester compounds, liquid crystal compositions and liquid crystal display devices Feb. 3, 2004
6682661 Electrooptical liquid crystal system Jan. 27, 2004
6677475 Optically active compound and liquid crystal composition containing the compound Jan. 13, 2004

1 2 3 4 5 6 7 8


 
 
  Recently Added Patents
Auto-resetting span-power protection
Process for bonding substrates or parts and system including cyanoacrylate adhesive and accelerator composition
Prebroken panel, display, and method of manufacturing the same
Liquid crystal display device and method of driving the same
Device for examination of the motor system of the human or animal body
Controlling gate formation by removing dummy gate structures
Light fixture
  Randomly Featured Patents
Optical disk and optical information reproducing apparatus
Undersea telecommunications cable having optical fibers in a tube
Dual stage inflator
SD-ADC with digital dither signal processing
Device for storing and retrieving cassettes
Apparatus for measuring the thickness of thin layers
Braking system for motor vehicles
Plate cylinder with splined shell
Method for preparing brominated polycarbonates, and products obtained thereby
Testing apparatus for plated through-holes on printed circuit boards, and probe therefor