Patents
Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158)
07/2009
07/08/2009CN101475435A Method for preparing industrial naphthalin by single-furnace double-tower vacuum distillation
07/08/2009CN101475434A Toluene disproportionation process for producing high-purity benzene
07/08/2009CN100509720C Reacting system and method for preparing styrene by negative pressure ethylbenzene catalytic dehydrogenation
07/07/2009US7557226 From cumyl alcohol and hydrogen with a dehydration catalyst and a hydrogenation catalyst, wherein dehydration catalyst and hydrogenation catalyst are alternately packed so as to form n layers (n is an integer of 3 or more) or are packed as a mixture thereof in a reactor; cost efficiency
07/07/2009US7557060 Solid phosphoric acid with controlled porosity
07/07/2009CA2317325C Selective xylenes isomerization and ethylbenzene conversion
07/02/2009WO2009081956A1 Method for producing conjugated aromatic compound
07/02/2009WO2009081873A1 Organic material containing oligophenylene skeleton and light-emitting device using the same
07/02/2009WO2009081776A1 Benzanthracene compound and organic electroluminescent device using the same
07/02/2009WO2009081774A1 Benzanthracene compound and organic electroluminescent device using the same
07/02/2009WO2009081024A2 Agglomerated zeolitic adsorbents, method of preparing them and uses thereof
07/02/2009WO2009081023A2 Agglomerated zeolitic adsorbents, method of preparing them and uses thereof
07/02/2009WO2009080342A1 Purification of cumene
07/02/2009US20090171053 highly pure monomer from removing polar ketone/aldehyde by-products by reaction in the presence of a basic substance; heat resistant, weather resistant, transparent polymer via living anionic polymerization
07/02/2009CA2708450A1 Method for producing conjugated aromatic compound
07/01/2009EP2075308A2 organic electroluminescence material and element using the same
07/01/2009EP2075241A1 Method for producing biphenyl derivative
07/01/2009EP1758839B1 Alkylaromatic process with solid catalyst regeneration and with removal of aromatic byproducts
07/01/2009CN101472865A Integrated process for aromatics production
07/01/2009CN101468938A Double solvent for extracting, distilling and separating styrene in hydrocarbons mixture
07/01/2009CN100506765C Coproduction method of paraxylene and styrene
06/2009
06/30/2009US7554000 Reacting an arylhydrazine, hydrogen peroxide and an aryl compound using a catalytic metal of Group 5,6,7 or 8 or an oxide of a metal of Group 5,6,7 or 8 obtained by reacting the given metal with hydrogen peroxide; improved yield; quaternary amine as phase transfer agent; water solvent and by-product
06/30/2009US7553988 Method for producing coupling compound
06/30/2009US7553924 A coordination catalyst comprising a complex of a metal center containing a ring, particularly a phenyl group, or a hydrocarbon group which links an amino group and a phosphine, amino, oxy, thio or arsinic group to stabilize the ligand structure; polymerization catalyst; Heck and Suzuki reactions
06/25/2009US20090162693 Tetra-substituted chrysenes for luminescent applications
06/25/2009US20090160326 Organic electroluminescence material and element using the same
06/25/2009US20090160315 Organic electroluminescence material and element using the same
06/24/2009CN101462923A Method for producing p-cymene by continuous production and apparatus thereof
06/24/2009CN100505963C Organic electroluminescence device and anthracene derivative
06/24/2009CN100503530C Conversion of aromatic hydrocarbons
06/23/2009US7550073 Converting hydrocarbons by contacting hydrocarbonaceous feed at hydrocarbon converting conditions with catalyst comprising molecular sieve having mole ratio greater than 15 of silicon oxide to an oxide selected from aluminum oxide, gallium oxide, iron oxide, boron oxide, titanium oxide, vanadium oxide
06/23/2009CA2331396C Method for stabilizing unsaturated organic compounds from polymerization
06/18/2009WO2009076393A2 Process for the conversion of ethane or mixed lower alkanes to aromatic hydrocarbons
06/18/2009WO2009074461A1 Process for the preparation of styrene and/or a substituted styrene
06/18/2009US20090156872 Method for photocatalytic isomerization of 1,2-diphenylethylene analogues
06/18/2009US20090156871 Catalyst Having an Improved Crush Strength and Methods of Making and Using Same
06/18/2009US20090156870 Process for the conversion of ethane to mixed lower alkanes to aromatic hydrocarbons
06/17/2009EP2070897A1 Method of rapid methylation, kit for preparing pet tracer and method of producing pet tracer
06/17/2009EP2069270A2 Alkylation process for increased conversion and reduced catalyst use
06/17/2009CN101456786A Method for preparing p-xylene and co-producing light olefins by toluene and methylating reagent
06/17/2009CN101456785A Method for producing p-xylene and co-producing light olefins with high selectivity
06/17/2009CN101456784A Method for preparing p-xylene and co-producing light olefins by toluene and methylating reagent
06/16/2009US7547809 9-(naphthyl-2-yl)-anthracene in dimethylformamide reacted with N-bromosuccimide to form 9-bromo-10-(naphthyl-2-yl)anthracene, intermediate formed is reacted with trimethyl borate an dehalogenating agent to obtain (9-(naphthyl-2-yl)anthracene-10-yl)boronic acid; electroluminescence device having long-life
06/11/2009WO2009073263A1 Regeneration process for a c8 alkylaromatic isomerization catalyst
06/11/2009WO2009071709A1 Method for obtaining monoalkylated aromatic compounds with high linearity and adjustable isomerism
06/11/2009CA2708018A1 Process for obtention of highly-lineal, adjustable-isomery monoalkylated aromatic compounds
06/10/2009EP1604964B1 Zero-valence transition metal complex and method of synthesizing organometallic compound from the same as starting material
06/10/2009CN101450889A Method for photocatalyzing 1,2-diphenyl ethylene analogue to generate cis-trans isomerization reaction
06/10/2009CN101450888A Method for preparing catalyst for synthesizing ethyl benzene
06/10/2009CN100497273C Method for preparing phenylethylene by oxidation-dehydrogenation of ethyl benzene
06/10/2009CN100497272C Method for producing phenyl-alkane by using olefin isomerization and paraffin recirculation
06/09/2009US7544646 use of an oil or grease containing poly(hexafluoropropylene oxide) and a thickener ( polytetrafluoroethylene, talc, silica, clays, boron nitride, TiO2, soaps), that is heat and oxidation resistant, to lubricate sootblower components include lance support bearings, gears, chains, seals, and shaft bearings
06/04/2009WO2009069566A1 Benzophenanthrene derivative and organic electroluminescent device employing the same
06/04/2009US20090143609 Liquid crystal compositions and their use in liquid crystal devices
06/03/2009CN101448770A Method for refining alkyl aromatic compound
06/03/2009CN101445422A Organic electroluminescent material and application thereof
06/03/2009CN101445421A Method for extracting mixed extractant of trimethyl benzene in cracked C*; method for measuring mixed extractant and measure equipment thereof
06/03/2009CN101445420A Process for preparing benzene aromatic hydrocarbon by crude benzene
06/02/2009US7541504 Octane improvement of a hydrocarbon stream
06/02/2009US7541097 Organic electroluminescent device and method for fabricating the same
05/2009
05/28/2009WO2009066778A1 Organic el element and solution containing organic el material
05/28/2009WO2009066641A1 Fused aromatic derivative and organic electroluminescent device using the same
05/28/2009WO2009066600A1 Monobenzochrysene derivative, organic electroluminescent device material containing the same, and organic electroluminescent device using the organic electroluminescent device material
05/28/2009US20090137855 Alkylaromatics Production
05/27/2009EP1485334B1 Alkylation of saturated hydrocarbons using interstage distillation
05/27/2009CN100491313C PPV luminescence oligomer containing biphenyl center
05/27/2009CN100491312C Production of aryl-group-aryl biphenyl compound
05/27/2009CN100491311C Method for producing isopropyl benzene
05/27/2009CN100491310C Process for alkyl transfer for producingf xylene from carbon nine or more aromatic hydrocarbon and benzene or the mixture of benzene and toluene
05/27/2009CN100491309C Process for preparing mixed xylene with high-concentration p-xylene and benzene by toluene shape-selective disproportionation
05/27/2009CN100491308C Process for producing alkylbenzene
05/27/2009CN100491304C Process for preparing alkylbenzene
05/27/2009CN100491253C Zeolite SSZ-53
05/27/2009CN100490971C Oxide catalyst for dehydrogenating ethyl benzene to prepare styrene
05/26/2009US7537842 Asymmetric dendrimers
05/26/2009US7537685 Hydrocarbon conversion using molecular sieve SSZ-71
05/22/2009WO2009063846A1 Benzochrysene derivative and organic electroluminescent device using the same
05/22/2009WO2009063833A1 Benzochrysene derivative and organic electroluminescent device using the same
05/22/2009WO2009063763A1 Process for production of alkylated aromatic compounds and process for production of phenol
05/20/2009EP2006281A9 Process for preparing highly soluble straight alkyl benzene sulphonates
05/20/2009CN201241046Y Apparatus capable of improving benzene refining rate of coking plant
05/20/2009CN101437790A Method for preparing linear alkyl benzene sulfonate with high solubility
05/20/2009CN101437783A Translation method for organic compound
05/20/2009CN101437779A Method for purifying alkyl aromatics compound
05/20/2009CN101437611A Improved catalyst composition
05/20/2009CN101433859A Catalyst for alkylation reaction and preparation method thereof
05/20/2009CN101433856A Catalyst for removing trace amounts of olefin hydrocarbon in arene
05/20/2009CN100488924C Coarse benzene forced heat-exchanging process
05/20/2009CN100488921C Process for producing organic compound using nitrite
05/14/2009US20090124838 Liquid crystalline styryl derivative, process of preparing same, and liquid crystal semiconductor device using same
05/14/2009US20090121623 Condensed polycyclic compound and organic light emitting device using the same
05/13/2009CN101429091A Decolorization method for recycling vinyl benzene with abstraction distillation
05/13/2009CN101429090A Decolorization method for recycling vinyl benzene with pyrolysis gasoline
05/13/2009CN101429089A Bulkhead type rectification column for separating materials containing ethylbenzene and vinyl benzene
05/13/2009CN101429088A Distillation method for separating ethylbenzene and vinyl benzene-containing flow
05/13/2009CN101428216A Layered composite carrier for producing shell shaped catalyst
05/13/2009CN100486943C Method for improved production of cyclohexenyl and alkenyl aromatic compounds
05/13/2009CN100486699C Catalyst used for producing refined benzene by hydrogenation, desulfurization and denitrification of crude benzene, and preparation method thereof
05/12/2009US7531573 Use of triaryl methane compounds for inhibiting unwanted cellular proliferation associated with inflammatory disease
05/07/2009WO2009058540A1 Heavy aromatics processing catalyst and process of using the same
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