Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308) |
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09/09/2009 | CN101525271A Method for preparing 1,4-bis(difluoromethyl) tetrafluorobenzene |
09/09/2009 | CN101525270A 1,4-bis(difluorobromomethyl) tetrafluorobenzene and preparation method thereof |
09/09/2009 | CN101525269A Method for preparing 1,4-bis(dichloromethyl) tetrafluorobenzene |
09/09/2009 | CN101525268A Method for synthesizing santochlor with light chlorination |
09/09/2009 | CN100539202C Photoelectric conversion device |
09/09/2009 | CN100537502C Method for synthesizing p-dichlorobenzene |
09/08/2009 | US7585912 Aromatic polyhalogenated halomethyl compounds were found to be efficient in flame retarding polystyrenes along with arylphosphate esters such as triphenyl phosphate; processing temperature of moldings can be lowered while dispersion of flame retardant in resin is kept optimal and density of foam is low |
09/01/2009 | CA2510394C Decahydronaphthalene derivative |
08/27/2009 | US20090216017 Process for producing biaryl compound |
08/26/2009 | EP1697286B1 A process for eco-friendly synthesis of bromobenzene |
08/26/2009 | CN101516815A Process for the synthesis of 2,2',6-tribromobiphenyl |
08/26/2009 | CN100532340C Indane compounds with negative dielectric anisotropy |
08/20/2009 | US20090206300 heat and radiation resistance |
08/19/2009 | EP0842208B2 2,7-aryl-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers |
08/19/2009 | CN101508626A Automatic control device for purification of solid waste chlorobenzene coke tar |
08/19/2009 | CN100528816C Process for the preparation of iodoaromatic compounds and its application |
08/19/2009 | CN100528329C Microencapsulated catalyst, methods of preparation and methods of use thereof |
08/18/2009 | US7575785 use thereof in liquid-crystalline media, and and to electro-optical display elements containing these liquid-crystalline media; negative dielectric anisotropy |
08/18/2009 | CA2262868C Bridged metallocene complex for the (co)polymerization of olefins |
08/13/2009 | US20090203866 Novel Polymers |
08/13/2009 | US20090200919 Fluorene compound and organic electroluminescence device |
08/12/2009 | CN100526270C Outer circulation type toluene chlorination process |
08/05/2009 | EP1963459B1 Organic electroluminescent devices |
08/05/2009 | CN101497552A Method for preparing p-chlorotoluene and o-chlorotoluene by chlorination toluene |
08/04/2009 | US7569258 Chlorofluorobenzene liquid crystal compound, liquid crystal composition, and liquid crystal display device |
07/30/2009 | WO2009066326A3 Improved process for the preparation of prasugrel and its pharmaceutically acceptable salts |
07/29/2009 | CN101495433A Novel polymers |
07/29/2009 | CN101492344A P-chlorotoluene purification process |
07/29/2009 | CN101492343A Process for producing 3,5-dimethyl bromobenzene |
07/23/2009 | US20090184630 Novel condensed ring aromatic compound and organic light-emitting device having the same |
07/15/2009 | CN101481292A Preparation of 2-bromofluorenone |
07/09/2009 | US20090174312 Tetraphenylnaphalene Derivatives and Organic Light Emitting Diode Using the Same |
07/08/2009 | EP2006931A9 Organic thin film transistor and organic thin film light-emitting transistor |
07/08/2009 | CN100509737C Process for producing 2,6-chlorophenesic compound |
07/08/2009 | CN100509724C Multifluoro substituted diphenyl acetylene derivative, composition containing multifluoro substituted diphenyl acetylene derivatire, preparation method and use thereof |
07/08/2009 | CN100509723C 5,8-dibro-2-vinylnaphthaline and preparation method thereof |
07/08/2009 | CN100509616C Reclaiming method of inorganic iodide |
07/07/2009 | US7557058 toluene and o-xylene are chlorinated in the presence of a catalyst combination produced by (1) a combination of a salt of of 4-12 metal, lanthanide, actinides; and an organic acidic counterion; (2) an organic sulfur |
07/02/2009 | WO2009081956A1 Method for producing conjugated aromatic compound |
07/02/2009 | US20090171130 bromination of 1,4-bis(difluoromethyl)tetrafluorobenzene, heating under UV radiation, solvent extraction and purifying; chemical intermediate for low dielectric constant material poly(tetrafluoro-p-xylene) |
07/02/2009 | CA2708450A1 Method for producing conjugated aromatic compound |
07/01/2009 | EP2074075A1 Condensed ring aromatic compound for organic light-emitting device and organic light-emitting device having the same |
07/01/2009 | CN100506766C Process for preparing 2,7-2-bromofluorene |
06/25/2009 | US20090162693 Tetra-substituted chrysenes for luminescent applications |
06/18/2009 | WO2009076056A1 Process for increasing purity of solid brominated flame retardants during preparation |
06/18/2009 | CA2706776A1 Process for increasing purity of solid brominated flame retardants during preparation |
06/17/2009 | EP2070897A1 Method of rapid methylation, kit for preparing pet tracer and method of producing pet tracer |
06/17/2009 | EP2069272A1 Process for the synthesis of 2,2',6-tribromobiphenyl |
06/11/2009 | US20090149445 Tricyclic steroid hormone nuclear receptor modulators |
06/10/2009 | EP2067782A1 Heteroacene derivative, tetrahaloterphenyl derivative, and their production methods |
06/10/2009 | EP0975710B2 Polymer electroluminescent device |
06/09/2009 | US7544400 Bimesogenic compounds and flexoelectric devices |
06/03/2009 | CN100494133C Method of synthesizing 1-chloro-3-ethyl-benzene |
06/02/2009 | US7541411 Norbornene derivative, norbornene polymer produced by ring-opening (co)polymerization, and process for producing the polymer by ring-opening (co)polymerization |
05/28/2009 | WO2009008906A3 Therapeutic compounds for blocking dna synthesis of pox viruses |
05/28/2009 | US20090134788 4-arylfluorene compound and organic light-emitting device using same |
05/27/2009 | EP1535890B1 Method for producing p-dichlorobenzene |
05/27/2009 | EP1519915B1 Tricyclic steroid hormone nuclear receptor modulators |
05/27/2009 | CN100491313C PPV luminescence oligomer containing biphenyl center |
05/27/2009 | CN100491312C Production of aryl-group-aryl biphenyl compound |
05/21/2009 | US20090128009 Materials for organic electroluminescence devices |
05/20/2009 | EP2060566A1 Poly-substituted aryls |
05/20/2009 | CN101434513A Preparation of 1-naphthalene bromide |
05/20/2009 | CN100489056C 有机电致发光元件 Organic electroluminescent element |
05/20/2009 | CN100488923C Double-loop coil organic compounds and electric-field luminescent devices |
05/14/2009 | US20090121623 Condensed polycyclic compound and organic light emitting device using the same |
05/14/2009 | US20090121186 Trifluoronaphthalene derivative and liquid crystal composition containing the same |
05/13/2009 | CN101429096A Process for producing octabromodiphenyl ethane |
05/12/2009 | US7531573 Use of triaryl methane compounds for inhibiting unwanted cellular proliferation associated with inflammatory disease |
05/06/2009 | CN101426882A Organic luminescent device and benzo[k]fluoranthene compound |
04/30/2009 | WO2009054555A1 Manufacturing process for iodinated aromatic compounds |
04/30/2009 | WO2009054202A1 Process for producing organic compound and organic compound obtained by the same |
04/29/2009 | CN100482344C Catalysts for nucleophilic substitution, synthesis thereof, compositions containing same and use thereof |
04/28/2009 | US7524992 Reacting activated organosilicon dihalide having a transferable group with an acceptor group-bearing derivative (halide or sulfonate) in presence of a cyclic palladium compound; reacting NaOH-activated diphenyldichlorosilane with 4-trifluoromethyl-1-bromobenzene using PdCl2 complex of dimethylaniline |
04/23/2009 | US20090105479 4-Oxo-1-3-Substituted Phenyl-1,4-Dihydro-1,8-Napthyridene-3-Carboxamide Phosphodiesterase-4 Inhibitor and a Method of Preparing Same |
04/23/2009 | US20090103041 Novel compound and liquid crystal composition |
04/22/2009 | EP2049616A1 Organic luminescent device and benzo[k]fluoranthene compound |
04/22/2009 | EP2049462A1 Chemical process for preparation of aromatic cyclopropane esters and amides |
04/16/2009 | WO2009048132A1 Compound having 1,2,3,5,6,7-hexahydro-s-indacene skeleton, silicon-silicon double bond-containing compound, and fluorescent material |
04/16/2009 | US20090096368 Compound and organic el device |
04/15/2009 | EP2046705A1 Novel polymers |
04/14/2009 | US7517471 And benzo[1,2-b:3,4-b']difuran derivatives; liquid crystal media, electrooptical displays; negative Delta epsilon, vertically alligned thin film transistors |
04/09/2009 | US20090092853 Cyclopentaphenanthrene-based compound and organic light emitting device employing the same |
04/08/2009 | CN101405245A Optoelectronic devices with multilayered structures |
04/08/2009 | CN101405244A Optoelectronic devices with multilayered structures |
04/08/2009 | CN101402554A 2- and 2,5-substituted phenylketo-enols |
04/08/2009 | CN100475033C Cyclopropene supply system |
04/07/2009 | US7514127 Dibenzofuran derivatives, dibenzothiophene derivatives and fluorene derivatives |
04/02/2009 | US20090088570 Organic electroluminescent device |
04/02/2009 | US20090086139 Liquid Crystal, and Liquid Crystal Material Combination and Liquid Crystal Display Each Containing the Same |
04/01/2009 | EP1639027B1 Polymers |
04/01/2009 | CN101397234A Method for preparing dichlorobenzene |
04/01/2009 | CN100473669C Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins |
03/31/2009 | US7510781 Organic luminescence device (OLED) containing both a 5,5'-spirobi(dibenzosilole) compound and a diarylaminofluorene compound; spiro compounds have improved electron-transporting property, luminescence, and durability |
03/31/2009 | US7510749 Difluorobenzene derivative, alkenyl, cyclohexenyl; increased voltage holding ratio; high clearing point, low minimum temperature liquid crystal phase, enhanced temperature range of nematic phase; display device useful in wide temperature range; small viscosity, large elastic constant, fast response time |
03/26/2009 | US20090079343 Organic electroluminescent device |
03/25/2009 | EP2038241A1 Electroluminescent polymers and use thereof |
03/25/2009 | CN101395106A Dibenzoanthracene compound and organic light emitting device having the same |
03/19/2009 | US20090076266 Copper-catalyzed c-h bond arylation |
03/12/2009 | US20090065739 Liquid crystal compound having chloronaphthalene moiety, liquid crystal composition, and optical device |