Patents
Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308)
02/2010
02/17/2010CN100590105C Method for preparing p-chlorotoluene and o-chlorotoluene by toluene chlorination
02/16/2010US7662972 Insecticidal and acaricidal activity for many agricultural insect pests, spider mites; endo- or ecto-parasiticide for mammals or birds; veterinary medicine; environmentally friendly
02/16/2010US7662442 Trifluoronaphthalene derivative and liquid crystal composition containing the same
02/10/2010CN101643388A Preparation method of decabromo-diphehylethane
02/10/2010CN101643387A Preparation method of decabromodiphenylethane of low free bromine
02/10/2010CN101643386A Preparation method of 2, 6-dichlor fluorbenzene
02/10/2010CN101643385A Method for preparing 3,5-dichlorobenzyl chloride
02/09/2010CA2201863C Substituted 4-biarylbutyric or 5-biarylpentanoic acids and derivatives as matrix metalloprotease inhibitors
02/04/2010WO2010013724A1 Compound containing 1,3-diene structure and method for producing same
02/04/2010WO2010013723A1 Polymer compound and light-emitting element using same
02/04/2010US20100029935 Optically active quaternary ammonium salt having axial asymmetry, and method for producing alpha-amino acid and derivative thereof by using the same
02/04/2010US20100026171 Condensed ring aromatic compound for organic light-emitting device and organic light-emitting device having the same
02/03/2010CN100586911C Method for preparing pentafluorobenzene by non-catalytic decarboxylation of pentafluorobenzoic acid in high-temperature liquid water
01/2010
01/28/2010US20100019661 BENZO[a]FLUORANTHENE COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME
01/27/2010CN101633601A Industrial production method for 2, 6-dichlorotoluene
01/27/2010CN100584811C Compound and organic electroluminescent element using the same
01/26/2010CA2381007C Fused ring compound
01/21/2010US20100016607 Process for the Synthesis of Highly Active Binary Metal Fluoride as a Fluorinating Agent for Aromatics
01/20/2010CN101631755A Fluorine-containing polycyclic aromatic compound, fluorine-containing polymer, organic thin film and organic thin film device
01/19/2010US7648743 Liquid crystal compound and liquid crystal display utilizing the same
01/12/2010US7645910 Process for the preparation of aromatic derivatives of 1-adamantane
01/07/2010US20100003490 Optical film, image display device, diethynylfluorene, and polymer thereof
01/06/2010CN100577671C Method for synthesizing 4,4-didetergent alkylate iodonium hexafluoro antimonate
01/05/2010CA2428255C Onium salts and the use therof as latent acids
12/2009
12/30/2009EP2137118A1 Preparation and provision of high assay decabromodiphenylethane
12/30/2009CN101616883A Liquid crystalline compound, liquid crystal composition, liquid crystal display element
12/29/2009US7638632 Aromatic and aromatic/heteroaromatic molecular structures with controllable electron conducting properties
12/29/2009CA2300243C Process for preparing n-[5-(diphenylphosphinoylmethyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl]-n-methylmethanesulphonamide
12/24/2009US20090318727 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
12/24/2009US20090318625 Electroluminescent polymers and use thereof
12/17/2009WO2009150966A1 Tetracyclic liquid crystalline compound having lateral fluorine, liquid crystal composition and liquid crystal display element
12/17/2009WO2009149797A1 Process of preparing derivatives of 1-(2-halobiphenyl-4-yl)-cyclopropanecarboxylic acid
12/17/2009US20090312330 Isoxazoline-substituted benzamide compound and pesticide
12/17/2009CA2723878A1 Process of preparing derivatives of 1-(2-halobiphenyl-4-yl)-cyclopropanecarboxylic acid
12/16/2009EP2133322A1 Process of preparing derivatives of 1-(2-halobiphenyl-4-yl)-cyclopropanecarboxylic acid
12/16/2009EP2133321A1 Fluorine-containing polycyclic aromatic compound, fluorine-containing polymer, organic thin film and organic thin film device
12/16/2009EP2132159A1 High shear process for the production of chlorobenzene
12/16/2009EP2132158A1 Preparation and provision of high assay decabromodiphenylethane
12/16/2009EP2132157A1 Novel condensed ring aromatic compound and organic light-emitting device having the same
12/16/2009CN100569716C Tolane derivatives and liquid crystalline medium
12/10/2009WO2008068617A8 Photoactive compounds
12/09/2009CN101597210A Method for separating and purifying 1-chloromethyl naphthalene
12/09/2009CN100567234C Method for preparing tribromostyrene
12/03/2009WO2009145101A1 Liquid crystalline tetracyclic compound having fluorine atom, liquid crystal composition and liquid crystal display element
12/02/2009EP1663919B1 Compounds based on fluoranthene and use thereof
12/02/2009CN101591219A Functional polyfluorene compound and intermediate and application thereof
11/2009
11/25/2009EP2123795A1 Method for producing iodizing agent and method for producing aromatic iodine compound
11/25/2009EP2123623A1 Liquid crystalline compound, liquid crystal composition, liquid crystal display element
11/25/2009CN101589016A Method for the production of substituted 2-aryl malonic acid esters
11/19/2009US20090285987 Perfluoroparacyclophane and related methods therefor
11/18/2009EP1409441B1 Indane compounds with negative dielectric anisotropy
11/18/2009CN101582487A Organic electroluminescent device and display unit
11/18/2009CN101580713A Catalytic hydrogenation method of cyclohexane polyfluorobenzene liquid crystal monomer
11/18/2009CN101580456A Kettle type crystallization process of paradichlorobenzene in solid waste benzene chloride tar
11/18/2009CN101580455A Separation process of m-dichlorobenzene from tar
11/18/2009CN101580454A Process for extracting high-purity paradichlorobenzene by using solvent extraction method
11/18/2009CN101580453A Process for extracting abandoned benzene chloride from waste liquor
11/18/2009CN101579641A Method for preparing alkylbenzene directional ring chlorination complex catalyst
11/12/2009WO2009136646A1 Method for producing unsaturated organic compound
11/12/2009WO2009115584A3 2'-halobiphenyl-4-yl intermediates in the synthesis of angiotensin ii antagonists
11/03/2009US7612243 liquid-crystalline or mesogenic media; electro-optical display elements
10/2009
10/29/2009US20090270627 4-Ethynyl (1,2-dicyanobenzene)-4'-Ethynylphenyl-1(4,5-dicyanobenzene); 1,4-Bis(4-pyridyl)butadiyne; 4-ethynyl(pyridine)-4'-ethynylnaphthalene-1-pyridine; self-assembled mono-, multilayers/ supramolecular objects; three-terminal devices; logic switches;nanoelectronic ; computers; wires; dielectrics
10/28/2009EP2111389A1 Method for the production of substituted 2-aryl malonic acid esters
10/28/2009EP1973881B1 6-(poly-substituted aryl)-4-aminopicolinates and their use as herbicides
10/28/2009CN101565352A Preparation method of 2-fluoronaphthalene
10/22/2009US20090264683 Cyclohexenylene compounds which have a phenylene ring both fluoro and chloro substituted; wide temperature range; heat and light stable; small viscosity, large optical anisotropy; suitable negative dielectric anisotropy and excellent compatibility with other liquid crystal compounds; short response times
10/22/2009US20090261300 Heteroacene derivative, tetrahaloterphenyl derivative, and processes for producing the same
10/21/2009EP2110369A1 Method of synthesizing 9-aryl-10-iodoanthracene derivative and light-emitting material
10/21/2009CN101560396A Method for synthesizing fluorine-containing antiform alkyl cyclohexyl biphenyl single liquid crystal
10/21/2009CN101560140A Method for synthesizing 10,10'-dibromo-9,9'-bianthryl
10/20/2009US7605111 Herbicides
10/15/2009WO2009126668A2 Method for preparing 3-trifluoromethyl chalcones
10/15/2009WO2009124627A1 Fluorine derivatives for organic electroluminescence devices
10/15/2009CA2718668A1 Method for preparing 3-trifluoromethyl chalcones
10/14/2009CN101558030A Condensed ring aromatic compound for organic light-emitting device and organic light-emitting device having the same
10/14/2009CN101556987A Organic film MOSFET and preparation method thereof
10/14/2009CN101555192A Paraalkenyl bromobenzene, paraalkenyl iodobenzene or paraalkenyl chlorobenzene, synthetic method and applications thereof
10/14/2009CN100548952C C14H4Br8 and synthesizing process
10/08/2009US20090253929 Chemical Compounds
10/08/2009US20090253876 such as isopropylidene(cyclopentadienyl)(1,1,3,6,8,8-hexamethyl-1H,8H-dicyclopenta[b,h]fluorenyl)zirconium dichloride
10/08/2009DE102008017591A1 Neue Materialien für organische Elektrolumineszenzvorrichtungen New materials for organic electroluminescent
10/07/2009EP1275630B1 Process for producing substituted aromatic compound
10/07/2009CN101550059A Method for preparing halogenated biphenyl
10/06/2009CA2326751C Method for producing grignard compounds
10/01/2009US20090247798 Norbornene derivative, norbornene polymer produced by ring-opening (co)polymerization, and process for producing the polymer by ring-opening (co)polymerization
09/2009
09/30/2009CN101544892A Method for synthesizing diaryl acetylene monomer liquid crystal
09/30/2009CN100545136C Method for preparing pentabromobenzyl bromide
09/30/2009CN100545133C Use of composition of ionic nature as substitute reagent, composition constituting fluorination reagent and using method thereof
09/24/2009WO2009115584A2 2'-halobiphenyl-4-yl intermediates in the synthesis of angiotensin ii antagonists
09/24/2009CA2718891A1 2'-halobiphenyl-4-yl intermediates in the synthesis of angiotensin ii antagonists
09/23/2009EP2103589A1 Polypenylenes as liquid crystals
09/23/2009EP2103588A1 2'-Halobiphenyl-4-yl intermediates in the synthesis of angiotensin II antagonists
09/23/2009CN100543004C 1, 7, 8-trifluoro-2-naphthol and method for producing liquid crystal compound by using the same
09/23/2009CN100543003C Method for preparing p-bromobenzyl bromine
09/16/2009CN101531566A Method for purifying decabromodiphenylethane
09/16/2009CN101531565A Novel organic electroluminescent compounds and organic electroluminescent device using the same
09/10/2009US20090227816 Process for preparing polybrominated compounds
09/10/2009US20090227812 such as 4-aminophenyl[tris(4-iodophenyl)]methane; organic light emitters
09/10/2009US20090226759 Partially Conjugated Polymers, Their Representation and Their Use
09/10/2009US20090226634 Synthesis and applications of soluble pentacene precursors and related compounds
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