| Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158) |
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| 10/28/2004 | WO2004092096A2 Method for producing alkyl aromatic compounds |
| 10/28/2004 | US20040214035 Organic electroluminescence device |
| 10/28/2004 | DE10317294A1 Alkylaromatic compound production, for use as starting material for alkarylsulfonate surfactants, by alkylation of aromatic hydrocarbons with olefins using cascade of reactors to increase working life of catalyst |
| 10/28/2004 | CA2522330A1 Method for producing alkyl aromatic compounds |
| 10/27/2004 | EP1471061A1 Process for production of propylene oxide |
| 10/27/2004 | EP1470095A1 Method for producing alkenyl aromatic compounds |
| 10/27/2004 | CN1541202A Statilisation of ethylenically-unsaturated compounds with amidoximes |
| 10/27/2004 | CN1172886C Process for composite solvent for separating arylhydrocarbon by extraction and distillation |
| 10/26/2004 | US6809218 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide |
| 10/21/2004 | US20040210078 synergistic mixtures with phenols or phenothiazines; (meth)acrylic acid, (meth)acrolein, vinyl aromatics, (meth)acrylic esters, (meth)acrylonitrile, (meth)acrylamide, olefins, or C4 to C8 conjugated dienes; nitrilotris(acetamidoxime) or nitrilotris(propionamidoxime); polymerization inhibition |
| 10/21/2004 | US20040210068 reducing copper-based catalyst precursor with hydrogen in liquid cumene to form catalyst, then subjecting cumyl alcohol to hydrogenolysis in presence thereof |
| 10/20/2004 | EP1468988A1 Process of preparing disubstituted 9-alkylidenefluorenes and derivatives thereof |
| 10/20/2004 | CN1538876A Novel catalytic formulation and its preparation method |
| 10/20/2004 | CN1537837A Method for preparing 1,3,5-trimethylbenzene |
| 10/19/2004 | US6805977 Condensed eight-ring aromatic compound, and organic EL element and organic EL display using the same |
| 10/14/2004 | WO2004076387A3 Process for the production of alkylbenzene |
| 10/13/2004 | CN1170792C Method for separating C5-C8 materials or intermediate materials |
| 10/13/2004 | CN1170635C Process for preparing selective disproportionation catalyst of toluene |
| 10/12/2004 | US6803483 Process for the purification of mixtures of toluenediisocyanate |
| 10/12/2004 | CA2160702C Dehydrogenation catalyst having improved moisture stability, and process for making and using the catalyst |
| 10/07/2004 | WO2004085351A1 METHOD FOR PRODUCING α-METHYLSTYRENE |
| 10/07/2004 | US20040199035 Method for synthesising terminal olefins by combining isomerisation metathesis and isomersation transalkylation |
| 10/07/2004 | US20040198586 macrostructures having a three-dimensional network of crystalline microporous molecular sieve particles that occupy less than 75% of the total volume joined together to form a three-dimensional interconnected network having diameters greater than 20 A, coated with different molecular sieve particles |
| 10/06/2004 | EP1463700A2 Process for the preparation of isopropanol |
| 10/06/2004 | EP1463695A1 Para-xylene and ethylbenzene separation from mixed c8 aromatics |
| 10/06/2004 | EP1173398B1 Alkylaromatics production |
| 10/06/2004 | EP1129057A4 Synthesis of n-silylated cyclopentaphenanthrene compounds |
| 10/06/2004 | EP1105215B1 L-type zeolite catalyst comprising platinum, halogen and group ib metal |
| 10/05/2004 | CA2250276C Polymerization inhibitor composition |
| 09/30/2004 | US20040192542 making phosphine-free, recyclable heterogeneous catalytic system to replace expensive and air sensitive basic phosphines for palladium catalyzed coupling reactions; palladium chloride (PdCl4) coupled to said double hydroxides, or to a quaternary ammonium-functionalized resin or silica support |
| 09/29/2004 | CN1532175A Anti-oxidation single component aromatic hydrocarbon solvent used in copper phthalocyanine synthesis |
| 09/28/2004 | US6797848 Anthracene derivative and organic electroluminescence device using the derivative |
| 09/23/2004 | US20040185298 Aluminum organic compound for electroluminrscence multicyclic organocyclic compound |
| 09/22/2004 | EP1460051A2 Process for the production of mesitylene and durene |
| 09/22/2004 | EP1458663A1 System and method for purifying cumene hydroperoxide cleavage products |
| 09/22/2004 | EP1458662A1 Adsorptive separation product recovery by fractional distillation |
| 09/22/2004 | CN1167653C Process for producing linear alkyl arene |
| 09/22/2004 | CN1167651C Improved aromatic alkylation process |
| 09/21/2004 | US6793984 Fluorinated (dihydro)phenanthrene derivatives, and their use in liquid-crystalline media |
| 09/16/2004 | WO2004078692A1 New bicyclo compound, method for producing fused aromatic compound using the same and method for forming film of the same |
| 09/15/2004 | EP1456155A1 Method for producing phenylalkanes using a combination of two catalysts |
| 09/15/2004 | EP1456154A1 Process for the alkylation of aromatic compounds |
| 09/15/2004 | EP1455939A1 Zeolite catalysts for transalkylation of diisopropylbenzene |
| 09/15/2004 | EP1455935A2 Catalytic composition for the dehydrogenation of alkylaromatic hydrocarbons |
| 09/15/2004 | CN1529687A Method for producing cumene |
| 09/15/2004 | CN1528724A Method for producing ethyl benzene |
| 09/15/2004 | CN1166751C Shape selective zeolite catalyst and its use in aromatic compound conversion |
| 09/15/2004 | CN1166600C Method for producing diarymethane or its derivatives |
| 09/15/2004 | CN1166598C Pre-treatment method for aromatic hydrocarbon |
| 09/14/2004 | US6790342 Process to produce a dilute ethylene stream and a dilute propylene stream |
| 09/10/2004 | WO2004076389A1 Process for the preparation of styrene |
| 09/10/2004 | WO2004076387A2 Process for the production of alkylbenzene |
| 09/10/2004 | WO2004058393A3 Method for the validated construction of arrays |
| 09/09/2004 | US20040176655 Methods of preparing branched alkyl aromatic hydrocarbons |
| 09/09/2004 | US20040176654 Linear alkylbenzene product and a process for its manufacture |
| 09/08/2004 | EP1453776A1 Process for production of styrene |
| 09/08/2004 | EP1453603A1 Catalyst containing microporous zeolite in mesoporous support and method for making same |
| 09/08/2004 | CN1527871A Light-emitting device and aromatic compound |
| 09/02/2004 | WO2004075604A2 Organic electroluminescent device and method for fabricating the same |
| 09/02/2004 | WO2004075603A2 Organic electroluminescent device |
| 09/02/2004 | US20040171903 Methods and systems for purifying styrene feedstock comprising use of low palladium catalyst |
| 09/02/2004 | US20040171895 Process catalysed by bis-triflimide compounds |
| 09/01/2004 | EP1452513A2 Process for the production of mesitylene |
| 09/01/2004 | EP1451133A2 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions |
| 09/01/2004 | CN1525881A Microencapsulated catalyst, methods of preparation and methods of use thereof |
| 09/01/2004 | CN1164542C Method for preparing 2,4-diphenyl-4-methyl-1-amylene in ion liquid [Hmim]+BF4- |
| 09/01/2004 | CN1164541C Toluene selective disproportion and toluene and C9 and its above aromatic disproportion and alkyl transfusion method |
| 09/01/2004 | CN1164540C Benzene and heavy arene transalkylation method |
| 08/31/2004 | US6784331 Dimerization of an alpha substituted styrene with a catalytic porous microcomposite of perfluorinated ion-exchange polymer with pendant sulfonic and/or carboxylic acid groups entrapped and highly dispersed throughout a network of metal oxide |
| 08/31/2004 | US6784322 Contacting a solid support bound aryl diazonium salt with 3,6-dichorloquinone to form solid support-bound aryl quinone derivative, contacting it with a diazonium compound to form a an intermediate, repeating, terminating with a diazonium |
| 08/31/2004 | US6783872 Dinaphtopyrene compound, and organic EL element and organic EL display using the same |
| 08/31/2004 | US6783659 Deethanizing cracked gas stream to produce a c2-stream and a c3+ stream; hydrogenating acetylene to produce ethylene; hydrogenating methylacetylene and propadiene to propylene and propane |
| 08/26/2004 | WO2004071999A1 Method of preparing branched alkyl aromatic hydrocarbons using a process stream from a dehydrogenation-isomerization unit |
| 08/26/2004 | WO2004071642A2 Method of preparing branched alkyl aromatic hydrocarbons using a process stream produced by hydrogenation, dehydrogenation and isomerization of olefins |
| 08/26/2004 | US20040167371 Process for the production of alkylbenzene |
| 08/26/2004 | US20040167369 Contacting benzene with branched alkyl group for alkylation |
| 08/26/2004 | US20040167368 Contacting benzene with branched alkyl group for alkylation |
| 08/26/2004 | US20040167347 Contacting branched olefin conpound with aromatic compound to form an alkylated aromatic compound dehydrogenation, sulfonation |
| 08/25/2004 | EP1448283A1 Method for performing the purifying separation of crystals out of their suspension in a mother liquor |
| 08/25/2004 | CN1524181A Perfluoro sulfonyl halides and related species as polymer support modifiers |
| 08/25/2004 | CN1163515C Novel affinity chromatography medium and purification method for cobra neurotoxin |
| 08/25/2004 | CN1163460C Benzene/methylbenzene and propylene catalyzed distillation and aldylation process and equipment |
| 08/25/2004 | CN1163454C Combination process for manufacturing ethylene, ethylbenzene and styrene |
| 08/25/2004 | CN1163302C Alkaline-earth metal modified selective disproportionation catalyst of toluene |
| 08/25/2004 | CN1163289C Cascade reboiling of ethylbenzene/styrene columns |
| 08/24/2004 | US6781025 Reactivation of aromatics alkylation catalysts |
| 08/24/2004 | US6781024 Dehydrogenation process |
| 08/24/2004 | US6780939 Low molecular weight hydrogenated nitrile rubber |
| 08/19/2004 | US20040162377 Colloid-catalysed gas transfer in supercritical phases |
| 08/19/2004 | US20040161633 Multilayer ; substrate, electrodes , light emitting layer and hole blocking layer |
| 08/19/2004 | US20040161632 Organic electroluminescent device and method for fabricating the same |
| 08/19/2004 | US20040161404 Method for producing coupling compound |
| 08/18/2004 | EP1447395A1 THE SELECTIVE DISMUTATION PROCESS OF TOLUENE AND THE DISMUTATION AND TRANSALKYLATION PROCESS OF TOLUENE AND AROMATIC HYDROCARBONS OF C9 AND C9&plus |
| 08/18/2004 | EP1446224A2 Aromatic compounds containing nitrogen and p-functionalized amines, the production thereof and their use in catalytic reactions |
| 08/18/2004 | EP0956157B1 Dehydrogenation catalyst preparation process |
| 08/18/2004 | CN1162406C Liquid crystal compounds having a chiral fluorinated terminal portion |
| 08/18/2004 | CN1162379C Alkylaromatics production |
| 08/18/2004 | CN1162220C Molecular sieve catalyst for synthesizing methanol into durene and its prepn and application |
| 08/17/2004 | US6777532 Polymers and oligomers, their synthesis, and electronic devices incorporating same |
| 08/12/2004 | US20040158111 Manufacture of xylenes using reformate |