Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part
Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158)
11/2000
11/30/2000CA2374741A1 Metal-containing macrostructures of porous inorganic oxide, preparation thereof, and use
11/30/2000CA2374739A1 Hydrocarbon conversion process and catalyst useful therein
11/29/2000EP1054852A1 Alpha-methylstyrene dimer derivatives
11/28/2000US6153808 Chromatographic separation on a column for enantiomorphs
11/23/2000WO2000069796A1 Direct selective synthesis of para-xylene
11/23/2000CA2373649A1 Direct selective synthesis of para-xylene
11/22/2000CN1058694C Alkylation process
11/21/2000US6150578 Contacting benzene containing feed and olefinic feed comprising ethylene or propylene in alkylation zone with alkylation catalyst recovering effluent; transalkylation, separation
11/21/2000US6150413 Treatment of dermatological, rheumatic, respiratory, cardiovascular, bone and ophthalmological disorders, as well as mammalian skin and hair conditions; 4-(4-(biphenyl-2-yl)but-3-en-1-ynyl)benzoic acid, for example
11/21/2000CA2028828C Method of producing insulating oil comprising dibenzylbenzene
11/15/2000CN1273575A Combination process for manufacturing ethylene, ethylbenzene and styrene
11/15/2000CN1058476C Process for preparing ethylbenzene or substed derivatives thereof
11/14/2000US6147272 Circulating mixture of aromatic hydrocarbons in enrichment zone to produce fraction with para-xylene, purifying said fraction in purification zone by crystallization in zone comprising two stages at high temperature, recovering crystals
11/14/2000US6147270 Process for the preparation of 2,6-dimethylnaphthalene using a MTW zeolitic catalyst
11/14/2000US6147269 Isomerization with an EUO-type catalyst of aromatic compounds with eight carbon atoms followed by a dehydrogenation stage
11/09/2000WO2000066520A1 Alkylaromatics production
11/09/2000WO2000066263A1 Zeolite bound catalyst containing at least three different zeolites; use for hydrocarbon conversion
11/09/2000WO2000006526A9 Recovery of aromatic hydrocarbons using lubricating oil conditioned membranes
11/09/2000CA2373051A1 Tailored zeolite bound zeolite catalyst and its use for hydrocarbon conversion
11/08/2000CN1272838A Improved process for making surfactants via adsorptive separation and products thereof
11/07/2000US6143941 Selective xylenes isomerization and ethylbenzene conversion
11/07/2000US6143205 Mixtures containing monomers and stabilizers
11/07/2000US6143198 Liquid crystalline compounds having exo-methylene site and liquid crystal compositions comprising the same
11/02/2000EP1047654A1 Method for producing 2,6-dmn from mixed dimethylnaphthalenes by crystallization, adsorption and isomerization
11/02/2000EP1047455A1 Para-hydrogen labelled agents and their use in magnetic resonance imaging
10/2000
10/31/2000US6140546 Using platinum group metal catalyst and aluminum chloride
10/26/2000WO1999026904A3 Alkylaromatics production
10/25/2000CN1270947A Multialkyl benzyl naphthalene mixture and its preparation and use
10/25/2000CN1270851A Catalyst for preparing styrene by ethyl benzene dehydrogenation
10/24/2000US6137024 Process for separating meta-xylene
10/24/2000US6137020 Alkylation process with reduced heavy residue
10/19/2000WO2000061531A1 Method of producing biaryls
10/19/2000WO2000061529A1 Process for preparing 2,6-dialkylnaphtalene
10/19/2000WO2000061526A1 Method for carrying out the transition metal-catalyzed dimerization or codimerization of alkenes in compressed carbon dioxide which serves as a solvent
10/19/2000DE19916222A1 Verfahren zur Herstellung von Biarylen A process to prepare biaryls
10/19/2000CA2369607A1 Method for carrying out the transition metal-catalyzed dimerization or codimerization of alkenes in compressed carbon dioxide which serves as a solvent
10/19/2000CA2368607A1 Process for preparing 2,6-dialkylnaphtalene
10/18/2000CN1270623A Cleaning products comprising improved alkylarylsulfonate surfactants prepared viavinylidene olefins and processes for preparation thereof
10/18/2000CN1270155A Process for removing indole from beta-methyl naphthalene
10/18/2000CN1270154A Process for alkylating straight-chain olefin and benzene
10/17/2000US6133493 Alkylating an aromatic compound
10/17/2000US6133492 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites
10/17/2000US6133194 Cerium oxides, zirconium oxides, Ce/Zr mixed oxides and Ce/Zr solid solutions having improved thermal stability and oxygen storage capacity
10/12/2000DE19915904A1 Verfahren zur übergangsmetallkatalysierten Dimerisierung oder Codimerisierung von Alkenen in komprimiertem Kohlendioxid als Lösungsmittel Method for Transition-dimerization or co-dimerization of alkenes in compressed carbon dioxide as a solvent
10/11/2000EP1043296A2 Gas phase alkylation-liquid phase transalkylation process
10/11/2000EP1042302A1 Liquid crystal compounds having a chiral fluorinated terminal portion
10/11/2000EP1042264A1 High selective method of phenol and acetone production
10/11/2000EP1017651A4 A combination process for manufacturing ethylene, ethylbenzene and styrene
10/10/2000US6130362 Catalytic transfer hydrogenation; donor solvent dehydrogenated with oxidizing agent
10/05/2000WO2000058244A1 Process for the separation of para-xylene using an ether as desorbent
10/05/2000CA2368452A1 Process for the separation of para-xylene using an ether as desorbent
10/04/2000EP0988265A4 Heavy aromatics processing
10/04/2000CN1268398A Alkyl aromatics catalytic dehydrogenation catalyst
10/03/2000US6127590 Preparation of styrene by the oxidative coupling of ethylene and benzene
10/03/2000US6127589 Process of producing 2,6-dimethylnaphthalene by dehydrocyclizing 1-(p-tolyl)-2-methylbutane and/or 1-(p-toly)-2-methylbutene using a reduced vanadium catalyst
09/2000
09/27/2000EP1038943A1 Catalytic reforming process with three catalyst zones to produce aromatic-rich product
09/27/2000CN1267708A Catalytic reforming process for producing aromatic hydrocarbon-rich products using three catalyst zone
09/26/2000US6124514 Process for generating pure benzene from reformed gasoline
09/26/2000US6124462 Preparing arylamine and biaryls
09/26/2000CA2047325C Bound pillared clay for use in the production of alkyl aromatic compounds
09/20/2000EP0991613A4 Olefin skeletal isomerization process
09/20/2000EP0810984B1 Method for separating para-xylene by preprocessing using selective hydrogenation and activated earth
09/20/2000CN1056596C Large particle dehydrogenation catalyst and process
09/19/2000US6121501 Process for preparing 2,6-dialkylnaphthalene
09/19/2000US6121495 Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof
09/19/2000US6120595 Method of producing activated clay for treating aromatic hydrocarbons
09/13/2000CN1266040A Catalytic distillation method for production of alkylbenzene
09/13/2000CN1056361C Method for producing para-xylene by high-temp. crystallisation in at least one stage and partial crystal fusion
09/06/2000EP1033358A1 Control of diarylalkane by-product formation in alkylation of aromatics by olefins using zeolite beta catalyst
09/06/2000EP1032549A1 Process for electrophilic aromatic substitution
09/06/2000CN1265388A Control of formation of diaryl alkane by-product in alkylation of olefines and aromatic compound by zeolite beta catalyst
09/05/2000US6114592 Selective aromatics disproportionation process
08/2000
08/30/2000EP0885182B1 Process and system for the alkylation of aromatic compounds
08/30/2000CN1055912C Process for producing alkylbenzene
08/29/2000US6111161 Process for production of paraxylene comprising a high-temperature crystallization with at least one stage and a partial melting of the crystals
08/29/2000US6111157 Aromatic conversion processes and zeolite bound zeolite catalyst useful therein
08/24/2000WO2000048991A1 Salicylamide-lanthanide complexes for use as luminescent markers
08/23/2000CN1055675C Process for regenerating heat conducting oil hydrogenated terphenyl
08/22/2000US6107364 Methyl styrene as a high index of refraction monomer
08/16/2000EP1027928A1 Catalyst for dehydrogenation of ethylbenzene to styrene
08/16/2000EP1027398A1 Light-emitting dendrimers and devices
08/16/2000EP1027312A2 Improved processes for making surfactants via adsorptive separation and products thereof
08/16/2000EP0748305B1 Catalyst and process for alkylation of aromatics
08/16/2000CN1263518A Method of making 2,6-dimethylnaphthalene from other dimethylnaphthalene isomers and from dimethyltetralins/dimethyldecalins with methyl group on each ring
08/16/2000CN1055456C Method for separation of paraxylene involving at least one high temp. crystallization and clay treatment stage
08/10/2000WO2000025915A3 A method for preparing a hydrogenation catalyst system
08/10/2000CA2298227A1 Catalyst for the dehydrogenation of ethylbenzene to styrene
08/09/2000EP1025069A1 USE OF Ce/Zr MIXED OXIDE PHASE FOR THE MANUFACTURE OF STYRENE BY DEHYDROGENATION OF ETHYLBENZENE
08/09/2000CN1262264A Process for recovering arylhydrocarbon by combination of extracting distillation with liquid-liquid extraction
08/09/2000CN1055283C Paraxylene separation process comprising at least two high temp crystallization stages
08/08/2000US6100439 Extracting phenols from crude styrene using an aqueous caustic solution containing (aromatic or alkyl)ammonium tailed multi-polyether headed surfactants and/or quaternary polyamines; use in propylene oxide styrene monomer systems
08/08/2000CA2033715C Catalyst and process for dehydrogenation and dehydrocyclization
08/02/2000EP1023250A1 Process for preparing 2,6-dialkylnaphthalene
08/02/2000CN1055076C Dehydrogenating technology for producing phenyl ethylene
08/02/2000CN1055075C Process for prepn. of ethyl benzene by reaction of thin ethylene and benzene
08/02/2000CN1055030C Catalyst for nonoxidation catalytic dehydrogenation aromatization of methane
08/01/2000US6096937 Process for dehydrogenation of ethylbenzene to styrene
08/01/2000US6096936 L-type zeolite catalyst
08/01/2000US6096935 Production of alkyl aromatics by passing transalkylation effluent to alkylation zone
08/01/2000US6096680 Liquid clathrate compositions
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