Patents
Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308)
10/2013
10/23/2013CN103361074A Liquid-crystal compound containing polyfluorinated unsaturated indene ring as well as composite and application thereof
10/23/2013CN103360204A Method for dewatering mixture of hexachlorobenzene and potassium fluoride
10/23/2013CN103360202A Preparation method of hexafluorobenzene and chloropentafluorobenzene
10/23/2013CN102477305B Liquid crystal compound and liquid crystal mixture
10/23/2013CN101687739B Manufacturing process for iodinated aromatic compounds
10/17/2013DE4441963B4 Cyclohexanderivate und flüssigkristallines Medium Cyclohexane and liquid crystalline medium
10/16/2013CN103351275A Liquid crystal compound including polyfluoroindan, composition thereof and application
10/16/2013CN102320915B Fullerene dipolymer derivative and preparation method thereof
10/16/2013CN101747910B Mixtures of brominated diphenylethanes, method of preparing the same and resin composition using the same
10/16/2013CN101146812B Optically active ammonium salt compound, production intermediate thereof and method for producing same
10/15/2013US8557142 Compounds for a liquid crystal medium and high-frequency components containing said liquid crystal medium
10/09/2013CN102503748B Copper catalyst system for sonogashira coupling reaction
09/2013
09/25/2013CN103319306A Liquid crystals comprising cyclopentane groups
09/25/2013CN101948368B Diphenylalkyl halide or diphenyl carboxylic acid and synthesis method thereof
09/18/2013CN102260127B Method for preparing halogenated aryl compounds through oxidation and halogenation
09/18/2013CN102234219B 2,6-dichlorotoluene preparation method
09/18/2013CN101641312B Preparation and provision of high assay decabromodiphenylethane
09/12/2013WO2013133386A1 Cyclic compound containing functional group or containing no functional group, and method for producing same
09/11/2013CN103289675A Fluoro-substituted 9, 9'-spirobifluorene blue-light host material, its preparation method and application
09/11/2013CN103288591A Method for preparing 1-chlorine-2-(dichloro(benzene)methyl) benzene solution
09/11/2013CN102108041B Method for synthesizing 9,10-bis(chloromethyl)anthracene
09/04/2013CN203170330U High-paradichlorobenzene/orthodichlorobenzene chloride reactor
09/04/2013CN203170283U Dichlorobenzene slicer
09/04/2013CN103283308A A spirobifluorene compound for light emitting devices
09/03/2013US8524915 Process for the preparation of pyrazole carboxylic acid amides
08/2013
08/29/2013US20130221274 Compounds for a liquid-crystalline medium, and the use thereof for high-frequency components
08/29/2013DE10136751B4 Vierkern-und Fünfkernverbindungen und deren Verwendung in flüssigkristallinen Medien Quad-core and five-core compounds and their use in liquid-crystalline media
08/28/2013CN103270079A High-molecular compound and light-emitting element using same
08/28/2013CN103265392A Photoreduction method for preparing olefin by epoxy compound deoxidation
08/27/2013US8519151 Process for the preparation of pyrazole carboxylic acid amides
08/21/2013EP2628362A1 A spirobifluorene compound for light emitting devices
08/21/2013EP2627731A1 Novel spirobifluorene compounds
08/21/2013CN103261368A Novel spirobifluorene compounds
08/21/2013CN103261132A Compound containing dihydrophenanthrene, liquid crystal composition and liquid crystal display
08/21/2013CN103254065A 2,3,4',6-tetracarboxylic acid biphenyl silver complex and preparation method and application thereof
08/21/2013CN103254027A Method for preparing 1,2-diphenyl propylene compound
08/21/2013CN102046576B Process of preparing derivatives of 1-(2-halobiphenyl-4-yl)-cyclopropanecarboxylic acid
08/21/2013CN101851244B Substituted phenyl keto enols as pesticides and herbicides
08/14/2013CN103242133A Synthesis method of 4-[2-(trans-4-alkylcyclohexyl)ethyl] bromobenzene
08/14/2013CN103242128A Preparation method of 9,10-dihydrophenanthrene derivatives
08/14/2013CN102690671B Method for producing asphalt solvents by using chlorinated aromatic hydrocarbon wastes
08/13/2013US8507106 Benzophenanthrene derivative and organic electroluminescent device employing the same
07/2013
07/30/2013CA2626103C 6-(poly-substituted aryl)-4-aminopicolinates and their use as herbicides
07/25/2013WO2013108894A1 Fulvalene compound and method for producing same, fulvalene polymer, and solar cell material and organic transistor material
07/25/2013DE4426799B4 Benzolderivate und flüssigkristallines Medium Benzene derivatives and liquid crystalline medium
07/25/2013DE19903925B4 Verfahren zur Herstellung eines Styrolderivates A process for preparing a styrene derivative
07/24/2013CN103212441A Bimetal pyridine film catalyst and preparation and application thereof
07/24/2013CN102234221B Preparation method of fluorobenzene
07/24/2013CN102234218B Preparation method of 2,4-dichlorotoluene
07/24/2013CN102203214B Butene-based liquid crystal compounds
07/23/2013US8492311 Isoxazoline-substituted benzamide compound and pesticide
07/17/2013CN103204762A Preparation method of 4-bromo-4-iodobiphenyl
07/17/2013CN103204757A Method for synthesizing single-alkyl fluorene
07/17/2013CN102241620B Benzo(9,10)phenanthryl-containing aromatic compounds and organic light emitting diode using same
07/16/2013US8486497 Liquid crystal compound, and liquid crystal display
07/11/2013US20130178620 Processes for preparing 3-benzazepines
07/10/2013CN103193588A New technology for synthesizing 2,7-halogenated fluorene derivative with industrial fluorene as raw material
07/10/2013CN103193567A Method for controllable reduction of unsaturated organic compound from catalysis of formic acid by nanogold
07/10/2013CN103191691A High p-dichlorobenzene/o-dichlorobenzene chloride reactor
07/10/2013CN103191577A Falling-film crystallizer
07/10/2013CN103191576A Falling-film distributor
07/10/2013CN101558030B Condensed ring aromatic compound for organic light-emitting device and organic light-emitting device having the same
07/09/2013US8481327 Methods for using congeneric, chlorinated, brominated and/or iodised, fluorinated aromatic standard compounds having two benzol rings
07/03/2013CN102126919B Method for synthesizing paraalkene chlorobenzene or paraalkene bromobenzene
07/03/2013CN101817724B Preparation method of 1,2,4-trifluoro-benzene
07/03/2013CN101506128B Method of rapid methylation, kit for preparing PET tracer and method of producing PET tracer
06/2013
06/26/2013CN103172490A Method and device for producing chlorobenzyl chloride through continuous rectification
06/26/2013CN103172479A Preparation method for biaryl through palladium catalysis
06/26/2013CN102276414B Star-shaped tetraaryl ethylene compounds and preparation method and application thereof
06/20/2013WO2013087594A1 A process for manufacturing haloaryl compounds from mixtures of isomers of dihalodiarylsulfones
06/19/2013CN102350344B Monodispersed Ag nanocrystalline catalyst, its preparation method and its application in Sonagashira reaction
06/19/2013CN102015585B Method for producing unsaturated organic compound
06/18/2013US8465674 Decahydronaphthalene compound, liquid crystal composition including the compound and liquid crystal display device containing the liquid crystal composition
06/13/2013WO2013084833A1 Novel organic compound, organic light emitting device, and image display device
06/13/2013US20130150607 New Alkylaromatic Process
06/12/2013CN202983445U Gas-liquid separator for rectifying tower for producing m-difluorobenzene
06/12/2013CN202983263U Feed distribution mechanism for rectifying tower for producing bromo trifluorobenzene
06/12/2013CN103146393A 3,4,5-trifluoro-biphenyl liquid crystal compound with ethylene
06/12/2013CN103145526A Ultrasonic synthetic method of fungicide epoxiconazole intermediate 1- (2-chlorphenyl)-2-(4-fluorophenyl) propylene
06/12/2013CN103145525A Synthesis method of 1 - fluoro - 3 - [2 - (trans- 4 - alkyl cyclohexyl) ethyl] benzene
06/12/2013CN103143393A Macroporous chelate resin catalyst as well as preparation method and applications thereof
06/12/2013CN101704701B Method for reducing alkyne into cis-form olefin
06/11/2013US8461401 Method for making hexafluoro-2-butene
06/11/2013US8460766 Liquid crystal compounds and compositions and liquid crystal displays and photoelectric devices comprising the compounds and compositions
06/06/2013WO2013081034A1 Halogenation catalyst and method for producing same
06/05/2013CN103130592A Synthetic method for diaryl methane derivatives
06/05/2013CN101555192B Paraalkenyl bromobenzene, paraalkenyl iodobenzene or paraalkenyl chlorobenzene, synthetic method and applications thereof
05/2013
05/29/2013EP2597128A1 Novel blue emitters for use in organic electroluminescence devices
05/29/2013CN202951271U Discharge device of tower kettle of rectification tower in dichlorobenzene production device
05/28/2013US8449953 Chiral dopants, liquid crystal matrix and manufacturing method thereof and liquid crystal display
05/22/2013EP2594548A1 Cyclohexane compound and liquid crystal composition containing said compound
05/22/2013CN103113185A Fluorobenzofiurene organic fluorescent material and preparation method thereof
05/15/2013CN103102245A Preparation method for 1-dibromopyrene
05/15/2013CN103102244A Preparation method for 1,6-dibromopyrene
05/15/2013CN103102243A Method for preparing chlorotoluene
05/08/2013CN103086843A Liquid crystal compound containing bicyclooctane as well as preparation method and application thereof
05/08/2013CN103086842A Synthesis method of 3,3',4,4',5,5'-hexafluorobiphenyl
05/08/2013CN103086841A Method and device for continuous separation of efficient regular packing tower in toluene diisocyanate production device
05/07/2013US8436217 Integrated process to co-produce 1,1,1,3,3-pentafluoropropane, trans-1-chloro-3,3,3-trifluoropropene and trans-1,3,3,3-tetrafluoropropene
05/02/2013WO2013061256A1 Oligophenylene monomers and polymeric precursors for producing graphene nanoribbons
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