Patents
Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308)
03/2011
03/08/2011US7901594 Polyacene derivatives and production thereof
03/03/2011US20110053957 Malonate salt of 4-((1r,3s)-6-chloro-3-phenylindan-1-yl)-1,2,2-trimethylpiperazine and uses of same
03/03/2011DE19529106B4 Flüssigkristallines Medium und seine Verwendung Liquid-crystalline medium and its use
03/02/2011EP1303544B1 Method of reducing formation of precipitates in solvent recovery system
03/02/2011CN101983190A Fluorine derivatives for organic electroluminescence devices
02/2011
02/24/2011WO2011022678A1 Fluorinated aromatic materials and their use in optoelectronics
02/24/2011WO2011020255A1 Environment-friendly post-treatment method for friedel-crafts reaction
02/23/2011EP2285765A1 Process of preparing derivatives of 1-(2-halobiphenyl-4-yl)-cyclopropanecarboxylic acid
02/23/2011CN101979394A A method to inhibit ethylene responses in plants
02/22/2011US7893160 Crosslinkable substituted fluorene compounds and conjugated oligomers or polymers based thereon
02/17/2011US20110037024 Three-ring liquid crystal compound having lateral fluorine, liquid crystal composition, and liquid crystal display device
02/16/2011EP1544187B1 1,7,8-trifluoronaphthalene-2-naphthol, and methods for producing liquid crystal compounds using same
02/16/2011CN101973844A Method for synthesizing 1,2,3,4- tetradeutero-9-bromoanthracene
02/16/2011CN101270031B Method for extracting dichlorobenzene cut fraction in mixed chlorobenzene with continuous single-column multi-ply sidetrack discharge fractional distillation
02/10/2011WO2011016648A1 Novel organic electroluminescent compounds and organic electroluminescent device using the same
02/10/2011US20110034738 Process for the preparation of ring compounds
02/10/2011CA2767394A1 Preparation of high assay decabromodiphenylalkane product with low occluded free bromine content
02/09/2011CN1394835B Perylene derivative synthesis method, perylene derivative and organic EL element
02/09/2011CN101967075A Method for synthesizing terminal alkyne compound by using 3-aryl-2,3-dibromopropionic acid
02/09/2011CN101160278B Method for the production of 1,3,5-trifluoro-2,4,6-trichlorobenzene from fluorobenzene derivatives
02/03/2011US20110024691 Aromatic and aromatic/heteroaromatic molecular structures with controllable electron conducting properties
02/02/2011EP2279990A1 Liquid crystalline tetracyclic compound having fluorine atom, liquid crystal composition and liquid crystal display element
02/02/2011EP2279159A2 2'-halobiphenyl-4-yl intermediates in the synthesis of angiotensin ii antagonists
02/01/2011US7879995 organic electroluminescent device has, between a pair of electrodes, at least one organic layer including a light-emitting layer, in which the organic layer contains a specific tetraphenylene compound
02/01/2011US7879911 2-(4-Fluorophenoxy-N-hydroxyacetamide where the "oxy" can also be sulfonyl, sulfamyl or sulfinyl; enzyme inhibitors of the "lethal factor" enzyme released by bacillus anthraci that splits an essential peptide needed by mammals for signal transmission; antidotes; biological warfare
01/2011
01/27/2011WO2011010610A1 Catalyst precursor, method for producing the same, method for using the same, and reactor that uses the same
01/26/2011CN101955491A Induced layer material for weak epitaxial growth thin film of non-planar metal phthalocyanin
01/26/2011CN101955454A Salt and photoresist composition containing the same
01/19/2011CN101948368A Diphenylalkyl halide or diphenyl carboxylic acid and synthesis method thereof
01/19/2011CN101947468A Composite catalyst and application
01/13/2011US20110009638 Method for preparing 3-trifluoromethyl chalcones
01/13/2011DE19980536B4 Vinylenverbindungen und deren Verwendung in flüssigkristallinen Medien und in elektrooptischen Anzeigeelementen Vinyl compounds and their use in liquid-crystalline media and in electro-optical display elements
01/12/2011CN101945839A Method for producing conjugated aromatic compound
01/12/2011CN101941885A Preparation method of o-chlorobenzyl chloride
01/05/2011CN101935305A Trans-1(6-chloro-3-phenylindan-1-yl)-3,3-dimethylpiperazine
01/04/2011US7863209 Methods for recycling catalyst compositions for aromatic ring halogenation
12/2010
12/30/2010US20100328600 Liquid crystal compound, liquid crystal composition and liquid crystal display device
12/30/2010US20100327240 Blue/violet diphenylanthracene chemiluminescent fluorescers
12/29/2010WO2010151011A1 Novel organic electroluminescent compounds and organic electroluminescent device using the same
12/29/2010WO2010151006A1 Novel organic electroluminescent compounds and organic electroluminescent device using the same
12/29/2010EP1401950B2 Low molecular weight hydrogenated nitrile rubber
12/29/2010CN101928199A Divinyl liquid crystal compound and preparation method thereof
12/29/2010CN101928198A Preparation method of high-purity 4,4'-dichloromethyl biphenyl
12/28/2010US7858211 Organic electroluminescent device
12/23/2010WO2010146992A1 Pentacyclic liquid crystal compound, liquid crystal composition, and liquid crystal display element
12/23/2010US20100324291 Processes for 4-((1r,3s)-6-chloro-3-phenylindan-1-yl)-1,2,2-trimethylpiperazine or a salt thereof
12/23/2010US20100320452 Benzophenanthrene derivative and organic electroluminescent device employing the same
12/22/2010EP1324965B1 Oxidative halogenation of aromatic compound
12/22/2010CN101921219A Salt and photoresist composition containing the same
12/22/2010CN101921173A Method for producing decafluorobiphenyl
12/22/2010CN101921162A Method for preventing polymerization of aromatic olefin monomers in storage process
12/16/2010US20100314582 Liquid-crystalline medium and liquid-crystal display
12/15/2010EP2260023A1 Fluorine derivatives for organic electroluminescence devices
12/15/2010EP2260016A2 Method for preparing 3-trifluoromethyl chalcones
12/14/2010US7851032 Mixtures; one compound has negative dielectric anisotropy; second compound has low viscosity; 4'-ethoxy-2,3,2',3'-tetrafluoro-4-(trans-4-vinylcyclohexylmethoxy)-biphenylmethoxy)-biphenyl
12/09/2010WO2010140547A1 Iodonium-based photopolymerization initiator, process for producing same, and photocurable composition containing same
12/09/2010WO2010139092A1 Butene-based liquid crystal compounds
12/09/2010US20100309402 Four- or five-ring liquid crystal compound having lateral fluorine, liquid crystal composition, and liquid crystal display device
12/09/2010US20100308305 Organic luminescent material and organic light emitting device using the same
12/08/2010CN1930105B Method for preparation of a fluoroaromatic compound from an aminoaromatic amine compound
12/08/2010CN101906044A 2,5-dichloronitrobenzene synthesized by using santochlor extracted from solid waste chlorobenzene tar
12/07/2010US7846514 a halogeno-benzene derivative having a trifluoropropenyl group or trifluoropropynyl group at a side chain, such as, for example, trans-4'-[3,5-difluoro-4-(3,3,3-trifluoropropenyl)phenyl]-trans-4-propylbicyclohexyl; stability to heat and light
12/07/2010US7846513 Compound having alkyl on benzene ring, liquid crystal composition having the compound, and liquid crystal display device having the liquid crystal composition
12/01/2010CN101903310A Process for producing organic compound and organic compound obtained by the same
11/2010
11/30/2010US7842845 Prepared via a combinatorial synthesis based on a Suzuki coupling, subsequent halo-demetallation and finally a Suzuki coupling; Suzuki couplings are each carried out with a boronic acid or a boronic acid ester; 5-Bromo-1,3-difluoro-2-[(R)-3-methylpentyl]benzene
11/30/2010US7842730 includes rapidly excretable perfluororganic compounds e.g. perfluordecalin, perfluoractilbromide, a perfluoroganic additive embodied in the form of a mixture of perfluorinated tertiary amines contains perfluorotripropylamine and coproducts; and phospholipids in the form of a water-salt dispersion
11/25/2010WO2010133129A1 Process for synthesis of 10,10'-dibromo-9,9'-dianthracene
11/24/2010CN101891624A Benzotrifluoride derivative and preparing method thereof
11/24/2010CN101891587A Preparation method of m-trichlorobenzene
11/24/2010CN101891586A Process for extracting high-purity m-dichlorobenzene from solid waste chlorobenzene tar
11/24/2010CN101890366A Cupric salt-containing catalyst system and application thereof
11/23/2010US7838087 Benzene derivative, liquid crystal composition and liquid crystal display device
11/18/2010WO2010131585A1 Method for purifying organic solvent
11/18/2010US20100292481 Method for producing conjugated aromatic compound
11/18/2010US20100291299 Strontium and barium precursors for use in chemical vapor deposition, atomic layer deposition and rapid vapor deposition
11/18/2010US20100288974 Electroluminescent polymers and use thereof
11/11/2010WO2010128649A1 Diaryl iodonium salt mixture and process for production thereof, and process for production of diaryl iodonium compound
11/11/2010DE10063066B4 Iodoniumsalze als latente Säurespender Iodonium salts as latent acid donors
11/10/2010CN101883749A Process for increasing purity of solid brominated flame retardants during preparation
11/10/2010CN101880215A Synthesis and purification method of carbon-13 labeled DDT
11/04/2010US20100279001 Carbon nano-tube (cnt) thin film treated with chemical having electron withdrawing functional group and manufacturing method thereof
10/2010
10/28/2010WO2010122925A1 Process for producing paradichlorobenzene
10/28/2010US20100272925 Liquid-crystal display
10/27/2010EP0784648B2 Continuous bromination process and products thereof
10/27/2010CN101870636A Preparation method of 2-bromo-6-fluoronaphthalene
10/26/2010US7820251 Liquid crystal compound and liquid crystal display utilizing the same
10/21/2010WO2010119274A1 Monomer, polymer, and method of making it
10/20/2010EP2038241B1 Electroluminescent polymers and use thereof
10/14/2010US20100260934 Perfluoroparacyclophane and related methods therefor
10/13/2010CN101857518A Green synthesizing method of aryl bromide
10/13/2010CN101857517A Method for preparing fluorobiaryl compound in pure water solution
10/06/2010CN1947054B New as-indacene derivatives
10/06/2010CN101851148A Preparation method of 4,4'-dibromobiphenyl
10/06/2010CN101385156B Organic thin film transistor and organic thin film light-emitting transistor
10/05/2010US7807236 At least two liquid crystalline compounds one of which contains a 3-fluoro-4-(2,2-difluorovinyl)phenyl group; twisted or supertwisted nematic, in plane-aligned, or matrix liquid crystal displays; mobile applications
09/2010
09/30/2010WO2010110163A1 Process for production of p-dichlorobenzene
09/30/2010DE19840447B4 Fluorierte Derivate des Indans und ihre Verwendung in flüssigkristallinen Mischungen Fluorinated derivatives of indane and their use in liquid crystal mixtures
09/30/2010DE19831712B4 Fluorcyclohexan-Derivate und flüssigkristallines Medium Fluorocyclohexane derivatives and liquid crystalline medium
09/29/2010EP2233459A1 Method for producing conjugated aromatic compound
09/29/2010CN101845056A C1 symmetrical chiral diene ligand, synthesis method and application thereof to asymmetric reactions
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