Patents
Sitemap › C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for › C09K - Materials for applications not otherwise provided for; Applications of materials not otherwise provided for › C09K 19 - Liquid crystal materials
Patents for C09K 19 - Liquid crystal materials (21,026)
08/1990
08/09/1990DE3902328A1 Biphenylylethanes
08/08/1990EP0381149A2 Optically active compound, liquid crystal composition and liquid crystal device comprising same
08/08/1990EP0380642A1 Liquid crystal display devices and liquid crystal medium to be used therein
08/08/1990CA2008864A1 Liquid-crystal polyester resin composition
08/07/1990US4946991 Liquid ccrystals or their additives
08/07/1990US4946989 Optically active compound
08/07/1990US4946986 Cyclohexene derivatives
08/07/1990US4946623 Process for the production of a ferromagnetic composition, ferromagnetic liquid crystal obtained by this process and apparatus using said liquid crystal
08/01/1990EP0380338A2 Compensator for liquid crystal display
08/01/1990EP0380027A2 Low birefringent polyesters in optical devices
08/01/1990EP0257049B1 Chiral compounds
08/01/1990EP0256097B1 Vinyl compounds and liquid crystal phase
07/1990
07/31/1990US4944896 Side chain liquid crystalline polymers exhibiting nonlinear optical response
07/31/1990US4944895 Process for producing liquid crystalline composites
07/31/1990US4944577 Liquid crystal display device
07/31/1990US4944576 Film with partial pre-alignment of polymer dispersed liquid crystals for electro-optical devices, and method of forming the same
07/31/1990CA1272342A1 Polymer materials having liquid-crystalline phases
07/31/1990CA1272017A1 Smectic liquid crystal phases
07/28/1990WO1990008757A1 Diphenylylethanes and liquid crystalline phase
07/28/1990WO1990008756A1 Diphenylethanes
07/28/1990CA2026112A1 Biphenylylethanes
07/28/1990CA2026110A1 Biphenylylethanes and liquid-crystalline phase
07/26/1990WO1990008119A1 Phenyl naphthalenes having liquid crystalline properties
07/25/1990EP0379326A1 Liquid crystal material and display device using same
07/25/1990EP0379058A2 Vinyl ester resins containing mesogenic/rigid rodlike moieties
07/25/1990EP0379057A2 Mesogenic epoxy compounds
07/25/1990EP0379055A2 Mesogenic advanced epoxy compounds
07/24/1990US4943651 Novel substitued naphthalene compounds and liquid crystal compositions containing same
07/24/1990US4943617 Liquid crystalline copolymer
07/24/1990US4943387 Chiral smectic liquid crystal composition
07/24/1990US4943386 Liquid crystalline compounds having substituents
07/24/1990US4943385 Displays and light switching elements
07/24/1990US4943384 Cyclohexane derivatives
07/19/1990DE3901266A1 Fluorine-containing aromatic compounds
07/17/1990US4942233 Liquid crystals
07/17/1990US4941992 Ferroelectric optical apparatus
07/17/1990CA2007814A1 Mesogenic advanced epoxy compounds
07/17/1990CA2007807A1 Vinyl ester resins containing mesogenic/rigid rodlike moieties
07/17/1990CA2007798A1 Mesogenic epoxy compounds
07/17/1990CA1271887A1 Melt processable polyester capable of forming an anisotropic melt comprising a relatively low concentration of 6-oxy-2-naphthoyl moiety, 4- oxybenzoyl moiety, 2,6-dioxynaphthalene moiety, and terephthaloyl moiety
07/17/1990CA1271882A1 Polyoxyalkylene polymers exhibiting nonlinear optical response
07/11/1990EP0377516A2 Liquid crystal compounds having high optical anisotropy
07/11/1990EP0377469A1 A liquid crystalline compound
07/11/1990EP0119271B1 Liquid crystalline polymer compositions, process, and products
07/05/1990DE3939983A1 Super-twist LCD - contg. optically active component in nematic mixt. of two liq. crystal components with positive dielectric anisotropy
07/05/1990DE3939982A1 New 2,4-substd.-phenyl or -bi:phenyl 5-substd.-alkyl pyridine cpds. - used in liq. crystal phase esp. dielectric for electro-optical display
07/04/1990EP0376615A2 Method of improving the fluidity of a liquid-crystal resin composition
07/04/1990EP0376381A2 Polymer composition on the basis of polymer and a polyester amide
07/04/1990EP0376380A1 Polymer processeable from the melt
07/04/1990EP0376344A2 Main Chain-type chiral smectic polymer liquid crystal and polymer liquid crystal device
07/04/1990EP0376310A2 Mesomorphic polymer, monomeric mesomorphic compound, liquid crystal composition and liquid crystal device
07/04/1990EP0376294A1 Optically active compounds, liquid crystal compositions comprising said compounds, and liquid crystal optical modulators using said compositions
07/04/1990EP0376032A2 Stilbene dyes and films or sheets containing the same
07/04/1990EP0375960A1 Thermoplastic, liquid-crystalline, wholly aromatic polyimide ester and method of producing the same
07/04/1990EP0250505B1 Liquid crystal isothiocyanate derivatives
07/03/1990US4939287 Liquid crystals
07/03/1990US4938568 Photopolymeaization; bubble size variation; electrooptics
06/1990
06/27/1990EP0374849A2 Liquid-crystal derivatives of nitrogen-containing heterocyclic compounds as components of a liquid-crystal material, and a liquid-crystal material
06/27/1990EP0374659A2 Optically clear siloxane compositions
06/27/1990EP0374655A1 Light-polarising films or foils containing stilbene pigments
06/27/1990CA2005088A1 Liquid-crystal resin composition having improved fluidity
06/26/1990US4937013 Homogeneous inorganic oxide glass with liquid crystal
06/23/1990CA2006427A1 Light-polarizing films or sheets containing stilbene dyestuffs
06/20/1990EP0373191A1 Heterocyclic 1,2-difluorobenzene derivatives.
06/20/1990EP0373186A1 Derivatives of 2,3-difluorohydroquinone
06/19/1990US4935160 Liquid-crystal guest-host systems
06/19/1990CA2006037A1 Liquid-crystal derivatives of nitogen-containing heterocyclic system as components of a liquid-crystal material and a liquid-crystal material
06/14/1990WO1990006535A1 Materials exhibiting large non linear optical properties
06/14/1990WO1990006349A1 Strong liquid-crystalline polymeric compositions
06/13/1990EP0372433A2 Side chain liquid crystalline polymers exhibiting nonlinear optical response
06/13/1990EP0372094A1 Liquid crystalline materials and method of making same
06/13/1990EP0372033A1 Thermochromic esters.
06/13/1990DE3939116A1 2-Fluoro-benzo:nitrile derivs. prodn. - by metallation of 3-substd. fluoro:benzene(s), followed by carboxylation or formylation and conversion into nitrile
06/12/1990US4933243 Recording medium
06/12/1990US4933112 Side chain liquid crystalline polymers exhibiting nonlinear optical properties
06/12/1990US4933111 Electrooptic device having a liquid crystalline polymer composite optical component
06/12/1990US4933104 Anthraquinone derivative as a dichroic dye for a liquid-crystal material, liquid-crystal material and an electrooptical device
06/12/1990CA1270317A1 Encapsulated liquid crystal having a smectic phase
06/06/1990EP0371695A2 Liquid crystal device for providing a spatial light modulator for modulating a laser beam
06/06/1990EP0371448A2 Ferroelectric liquid crystal composition and liquid crystal display element
06/05/1990US4931534 Thermotropic aromatic polyesters, a process for their production and their use for the production of moldings, filaments, fibers and films
06/05/1990US4931209 Liquid crystalline materials and method of making
06/05/1990US4931208 Ferroelectric chiral smectic liquid crystal composition
06/05/1990US4930877 Liquid crystal display
06/05/1990EP0281554A4 Complementary color liquid crystal display.
06/05/1990CA2003778A1 Side chain liquid crystalline polymers exhibiting nonlinear optical response
05/1990
05/30/1990EP0370497A1 Optically active compound and ferroelectric liquid crystal composition containing the same
05/30/1990EP0370081A1 Chiral or achiral cyclic compounds
05/23/1990EP0369037A1 Liquid crystalline materials and method of making
05/23/1990EP0368975A1 Fluorinated biphenyldiole derivatives.
05/23/1990EP0258349B1 Electro-optical display element
05/23/1990EP0244288B1 Mesomorphic polymeric material for use in non-linear optics
05/23/1990EP0241502B1 N-substituted amino acid derivatives for use in liquid crystal materials and devices
05/23/1990DE3839213A1 Bis(difluorophenylene) derivatives
05/23/1990CN1008112B Dissolved liquid crystal pucp of aromatic polyamide
05/22/1990US4927917 Spiropyran-merocyanine compounds
05/22/1990US4927244 Use of compounds or mixtures of compounds which have a chiral, orthogonal, more highly ordered smectic phase in the range of said phase as switching or indicating medium
05/22/1990CA1269478A1 Thermotropic aromatic copolyesters
05/16/1990EP0367771A1 Aryl sulphur pentafluorides.
05/16/1990EP0207975B1 Liquid crystalline phases
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