Patents for C09K 19 - Liquid crystal materials (21,026) |
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01/29/1985 | US4496221 Liquid crystal compositions with pleochroic anthraquines dyes |
01/23/1985 | EP0131837A1 Liquid crystalline compounds |
01/22/1985 | US4495083 Pleochroic, anthraquinone dye |
01/16/1985 | EP0131373A1 Liquid crystalline biphenyl derivatives and mixtures thereof |
01/15/1985 | US4493785 Anthraquinone compounds |
01/15/1985 | US4493532 Pleochroic azo dyes, a liquid crystal composition containing the azo dyes and a display device using the liquid crystal composition |
01/15/1985 | CA1180889A1 Compositions containing liquid-crystalline phases |
01/01/1985 | US4491532 Liquid-crystal mixture with a pleochroic anthraquinone dye, and method for producing such a dye |
12/27/1984 | EP0129177A2 Nematic benzonitriles |
12/25/1984 | US4490305 Liquid-crystalline halogen compounds, process for their preparation, dielectrics containing these, and electro-optical display element |
12/25/1984 | US4490278 Liquid crystal substituted trans-4-n-alkylcyclohexanes and subst.-3-subst.-benzoyloxy-[trans-4-n-alkylcyclohexane]s |
12/25/1984 | US4490277 Mesomorphic material with low optical anisotropy and process for producing same |
12/18/1984 | CA1179689A1 Liquid crystalline halogen compounds, process for their preparation, dielectrics containing these, and electro-optical display element |
12/12/1984 | EP0127816A2 Trans-Decalincarbonitriles |
12/11/1984 | US4487954 Liquid crystals |
12/11/1984 | US4487735 Process for preparing film of poly{[benzo(1,2-d:4,5-d')bisthiazole-2,6-diyl]-1,4-phenylene}, its cis isomer or mixtures thereof |
12/05/1984 | EP0126949A2 Fluorine-containing pyrimidine derivatives |
12/05/1984 | EP0126883A1 Liquid crystalline cyclohexylbenzene derivatives, their preparation and the liquid crystal compositions containing them |
12/04/1984 | US4486334 Crystallization in form of lamellas |
12/04/1984 | US4486332 Electro-optics |
12/04/1984 | US4486119 Mesophase dope containing cellulose derivative and inorganic acid |
11/28/1984 | EP0126601A1 Disubstituted ethanes and their use in liquid crystal materials |
11/21/1984 | EP0125563A2 Bicyclohexyl ethanes |
11/20/1984 | US4483595 Liquid crystal compositions |
11/20/1984 | US4483594 Guest-host displays |
11/20/1984 | US4483593 Guest-host type liquid crystal composition and liquid crystal display device |
11/14/1984 | EP0125079A2 Process for extruding thermotropic liquid crystalline polymers |
11/13/1984 | US4482473 Liquid crystal mixture |
11/13/1984 | US4482472 Liquid crystal materials |
11/13/1984 | US4482139 Transport and separating apparatus for folded printed matter |
11/07/1984 | EP0123981A2 Liquid crystal cell |
11/07/1984 | EP0123907A2 Fluoropyrimidine derivatives |
11/06/1984 | US4481149 Fluorine-containing phenyl benzoate compounds, and their production and use |
10/30/1984 | USRE31715 Liquid crystal compounds |
10/30/1984 | US4480117 Nematic liquid crystalline compounds |
10/30/1984 | US4479885 Phthalonitrile derivatives and a liquid crystal composition containing the same |
10/24/1984 | EP0122737A1 Enhanced scattering in voltage sensitive encapsulted liquid crystal |
10/24/1984 | EP0122389A2 Liquid crystal components having an alkenyl chain |
10/23/1984 | US4478741 4-Alkylcyclohexyl 4-alkanoyloxybenzoate and liquid crystal composition thereof |
10/23/1984 | US4478740 Benzonitriles |
10/23/1984 | US4478739 Dark colored composition based on liquid crystals |
10/17/1984 | EP0121876A1 Preparation process of moulded products made of thermoplastic matter |
10/16/1984 | US4477369 New high temperature liquid-crystalline substances consisting of 4 or 5 six-member-rings and liquid-crystalline compositions containing same |
10/16/1984 | US4477368 Color display liquid crystal composition |
10/16/1984 | CA1176175A1 Cholesteric compositions |
10/10/1984 | EP0121415A2 Colored encapsulated liquid crystal apparatus using enhanced scattering, imbibition method, and scanned multicolor displays |
10/03/1984 | EP0120717A2 Anthraquinone dyes and liquid crystal compositions containing the dyes |
10/03/1984 | EP0120627A1 Cyanotercyclohexane derivatives |
10/03/1984 | EP0120560A2 Liquid crystal materials and additive compounds containing a bicyclo(2,2,2,)octane structure suitable for use in them |
10/03/1984 | EP0120463A2 Anthraquinone dyes and liquid crystal compositions including the same |
10/02/1984 | US4474679 Display devices |
09/26/1984 | EP0119756A1 Fluorobenzene derivatives and liquid crystal compositions containing the same |
09/26/1984 | EP0119271A1 Liquid crystalline polymer compositions, process, and products. |
09/26/1984 | EP0119202A1 Liquid crystalline poly(2,6-benzothiazole) compositions, process and products |
09/26/1984 | EP0119192A1 Liquid crystalline polymer compositions, process, and products |
09/25/1984 | US4473487 4-Fluorobiphenyl derivatives, their preparation, and dielectrics and electro-optical display element containing them |
09/25/1984 | US4473486 Composition for liquid crystal color display elements |
09/18/1984 | US4472592 Cyclohexyl phenyl esters |
09/18/1984 | US4472293 High temperature liquid crystal substances of four rings and liquid crystal compositions containing the same |
09/18/1984 | US4472292 Liquid crystalline dielectric, new dichroitic naphthoquinone dyestuffs and electro-optical indicator element |
09/12/1984 | EP0118061A2 Liquid crystal guest host systems |
09/12/1984 | EP0118046A1 Liquid crystal compounds, liquid crystal compositions and liquid crystal display devices |
09/05/1984 | EP0117631A1 Disubstituted ethanes and their use in liquid crystal materials and devices |
09/05/1984 | EP0117476A1 Tetrahydropyranes |
09/04/1984 | US4469618 Low viscosity at low temperatures |
09/04/1984 | US4469452 Indicator system and means for irreversibly recording a temperature limit |
08/28/1984 | US4468364 Process for extruding thermotropic liquid crystalline polymers |
08/28/1984 | US4468340 Liquid-crystalline phenylcyclohexane derivatives |
08/22/1984 | EP0116218A2 Substituted anthracene-type isotropic dyes for liquid crystal display devices |
08/21/1984 | US4466899 Dyes for use in liquid crystal mixtures |
08/15/1984 | EP0115693A2 Liquid crystalline compounds and mixtures thereof |
08/15/1984 | EP0115683A2 Composition comprising substituted anthraquinone-type isotropic dyes for liquid crystal display devices |
08/14/1984 | US4465338 Anthraquinone dyes, liquid crystals |
08/08/1984 | EP0115429A1 Biphenyls and their use in the production of liquid crystal compounds |
08/08/1984 | EP0115136A2 Cycloalkyl-type isotropic dyes for liquid crystal display devices |
08/08/1984 | EP0115134A2 A storage-type liquid crystal composition |
08/07/1984 | US4464283 Liquid crystal composition |
08/07/1984 | US4464020 Smectic liquid crystal display device without a nematic phase |
07/31/1984 | US4462924 Liquid crystal materials and devices |
07/31/1984 | US4462923 Disubstituted pyrimidines |
07/17/1984 | US4460770 Liquid crystal mixture |
07/17/1984 | US4460492 To reflect light in visible spectrum and used in magnetic, electric or thermal optic devices |
07/17/1984 | CA1171099A1 Liquid crystalline fluorine-containing cyclohexylbiphenyls and dielectrics and electro- optical display elements based thereon |
07/11/1984 | EP0113293A1 Liquid crystals family with a smectic A phase, and process for its preparation |
07/10/1984 | US4459218 Composition for liquid crystal color display |
07/10/1984 | CA1170417A1 Process for extruding liquid crystal polymer |
07/03/1984 | US4457962 Molded article comprised of a thermotropic liquid crystal line polymer with an inherently weak weld line incorporated therein |
07/03/1984 | US4457859 Mesomorphic material containing 2,2'-azoimidazole compounds containing 1,1'-benzylideneamino substituents |
06/27/1984 | EP0111779A2 Azo dyestuffs and liquid crystal matter containing azo dyestuffs |
06/27/1984 | EP0111695A2 Pyridazine derivatives |
06/26/1984 | US4456638 Polymer packaging material for liquid crystal cell |
06/26/1984 | US4456545 Dichroitic anthraquinone dyestuffs useful in liquid crystalline dielectrics and electro-optical indicator elements |
06/20/1984 | EP0111197A2 Anthraquinone dyes, their preparation and use, as well as dichroic material containing anthraquinone dyes |
06/19/1984 | US4455443 Nematic halogen Compound |
06/19/1984 | US4455261 4-N-Alkylbenzoyloxy-3'-fluoro-4'-cyanobenzenes |
06/19/1984 | US4455253 For liquid crystal displays |
06/13/1984 | EP0110299A2 Smectic liquid crystal compounds and liquid crystal compositions |
06/13/1984 | EP0110205A2 Coloured liquid crystal mixtures containing phenyl ethanes |
06/12/1984 | US4454057 Containing perylene dye |
06/05/1984 | US4452719 4-(Trans-4'-alkyloxymethylcyclohexyl)benzoic acid esters |