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)
12/1998
12/30/1998	EP0886675A1 Polymerization inhibitor composition
12/30/1998	EP0886632A1 Preparation of dimethylnaphthalene by cyclization
12/24/1998	DE19725519A1 Stoffmischung, enthaltend vinylgruppenhaltige Verbindungen und Stabilisatoren A composition comprising vinyl-containing compounds and stabilizers
12/23/1998	WO1998058038A1 Mixture of substances containing compounds with vinyl groups and stabilizers
12/23/1998	EP0885861A1 Liquid-crystal compounds bearing vinyl linkages and liquid-crystal composition
12/23/1998	EP0885654A1 Catalytic system and process for dehydrogenating ethylbenzene to styrene
12/23/1998	EP0885182A1 Process and system for the alkylation of aromatic compounds
12/23/1998	EP0630290B1 Process for preparing a shape selective conversion catalyst
12/23/1998	CN1202476A Process for regenerating heat conducting oil hydrogenated terphenyl
12/23/1998	CA2293577A1 Mixture of substances containing compounds with vinyl groups and stabilizers
12/17/1998	WO1998056743A1 Continuous method for reducing carbonyl compounds
12/17/1998	WO1998056741A1 Heavy aromatics processing
12/17/1998	WO1998056738A1 Olefin skeletal isomerization process
12/17/1998	WO1998056502A1 Halogen-containing catalyst and process for the preparation thereof
12/17/1998	CA2290959A1 Continuous method for reducing carbonyl compounds
12/17/1998	CA2290606A1 Olefin skeletal isomerization process
12/16/1998	EP0884103A1 Catalyst based on high-silica zeolite and bismuth and its use for the conversion of aromatic hydrocarbons
12/16/1998	EP0796234A4 Process for the alkylation of benzene-rich reformate using mcm-49
12/16/1998	EP0696308B1 Synthetic layered material, mcm-56, its synthesis and use
12/16/1998	CN1201773A Akylation of benzene and ethylbenzene manufactured from ethylene
12/16/1998	CN1201717A Catalyst for alkylation of benzene and ethylbenzene manufactured from ethylene
12/16/1998	CN1041216C Synthetic layered material, MCM-56, its synthesis and use
12/15/1998	US5849982 Recovery of styrene from pyrolysis gasoline by extractive distillation
12/15/1998	US5849967 Hydrocarbon conversion process using binderless zeolite L catalyst
12/09/1998	EP0882003A1 Alkylation of benzene to form linear alkylbenzenes using fluorin e-containing mordenites
12/09/1998	EP0881925A1 Distillation of vinylaromatic monomer
12/09/1998	CN1041061C Activated zeolite beta catalyst and isomerization process therefor
12/08/1998	US5847255 Gas phase alkylation-liquid phase transalkylation process
12/08/1998	US5847254 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites
12/08/1998	US5847253 Alkylation-transalkylation process using stripping to produce a dry transalkylation feed
12/08/1998	US5847251 Multibed transalkylator and process
12/03/1998	WO1998053911A1 Perfluorinated ion-exchange microcomposite catalysts modified with lewis acid
12/02/1998	EP0880489A1 Process for production of paraxylene
12/02/1998	EP0880488A1 Process for conversion of ethylbenzene
12/02/1998	EP0880487A1 Separation process in which a membrane is used
12/02/1998	EP0769984A4 Zeolite ssz-41
12/01/1998	US5844064 Process for preparing dialkylnaphthalene
11/1998
11/26/1998	WO1998052885A1 Reduction of aromatic halogenides
11/26/1998	CA2289992A1 Reduction of aromatic halogenides
11/25/1998	EP0879814A1 Triaromatic compounds, compositions containing them and uses thereof
11/25/1998	EP0879809A1 Gas phase alkylation-liquid phase transalkylation process
11/25/1998	CN1199727A Gas phase alkylation-liquid transalkylation process
11/19/1998	WO1998051648A1 Process for the alkylation of benzene
11/19/1998	WO1998051409A1 Improved catalyst composition useful for conversion of non-aromatic hydrocarbons to aromatics and light olefins
11/19/1998	CA2285209A1 Improved catalyst composition useful for conversion of non-aromatic hydrocarbons to aromatics and light olefins
11/18/1998	EP0877781A1 Shape selective zeolite catalyst and its use in aromatic compound conversion
11/18/1998	CN1199389A Ethynyl substd. aromatic compounds, synthesis, polymers and uses thereof
11/18/1998	CN1040742C Method of production of styrene
11/12/1998	WO1998050441A1 Methyl styrene as a high index of refraction monomer
11/12/1998	DE19811602A1 New process for prevention of premature polymerisation of styrene during its production by dehydrogenation of ethyl:benzene
11/11/1998	CN1198435A Method for producing fluorescent whitening agent
11/10/1998	US5833879 Liquid crystalline alkynyltolan compound, liquid crystal composition and liquid crystal display element
11/04/1998	EP0752914B1 Supported lewis acid catalysts for hydrocarbon conversion reactions
11/03/1998	US5830681 Cardiovascular disorders
10/1998
10/28/1998	EP0873989A2 Process for the preparation of distyryl-biphenyl compounds
10/28/1998	EP0873988A2 Process for the preparation of distyryl-biphenyl compounds
10/28/1998	EP0873983A2 Process for decomposition of cumene hydroperoxide
10/28/1998	EP0873291A1 Process for manufacturing ethylbenzene or cumene
10/28/1998	CN1197065A Process for production of distyryl-biphenyl fluorescent whitening agents
10/28/1998	CN1196975A Non-crystalline alloy catalyst containing Ni and B, its prepn. and application
10/27/1998	US5827501 Use of free radicals in ESR and ESREMR imaging
10/22/1998	WO1998046552A1 Aromatics alkylation
10/22/1998	CA2286118A1 Aromatics alkylation
10/20/1998	US5824832 Linear alxylbenzene formation using low temperature ionic liquid
10/20/1998	US5824831 Catalyst for dehydrogenation of alkyl aromatic hydrocarbon and process for producting vinyl aromatic hydrocarbon using the same
10/20/1998	US5824622 Porous microcomposite of perfluorinated ion-exchange polymer and metal oxide, a network of silica, or a network of metal oxide and silica derived via a sol-gel process
10/14/1998	EP0870542A2 Side-chain alkylation process and catalyst
10/08/1998	WO1998043734A1 Catalyst for dehydrogenation of alkylaromatic hydrocarbon, process for producing the catalyst, and process for producing vinylaromatic hydrocarbon by using the catalyst
10/07/1998	EP0868416A1 Manufacturing of 2,6-dimethylnaphthalene
10/07/1998	EP0837921A4 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers
10/07/1998	CN1040098C Method and equipment for producing allyl aromatics from catalyzing dehydrogenation of alkyl aromatics
10/01/1998	WO1998042644A1 Method for synthesising aromatically substituted olefins
10/01/1998	DE19712388A1 Verfahren zur Synthese von aromatisch substituierten Olefinen Process for the synthesis of aromatic substituted olefins
10/01/1998	CA2285021A1 Method for synthesising aromatically substituted olefins
09/1998
09/30/1998	EP0866731A1 Method of producing selective-dehydrogenation catalysts, and catalysts produced in this way
09/30/1998	CN1194256A Polymerizing control method
09/30/1998	CN1039967C Preparing method for medecine composition comtaining ring substituted 2-amino-tetra hydronaphthalenes, 3-aminothiochromanes
09/23/1998	EP0866068A1 Process for the preparation of benzyl-metal compounds and process for the preparation of 4-phenyl-1-butenes by the use of the same
09/23/1998	EP0866045A1 Process for producing a monoalkenylaromatic hydrocarbon compound
09/22/1998	US5811623 Converting linear olefins to branched olefins and separating olefins from paraffins
09/22/1998	US5811612 Pore size catalyst comprising zeolite beta or modified zeolite beta and inorganic binder
09/22/1998	US5811611 Method for producing monoalkenyl benzene
09/22/1998	CA2079211C Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using thesecatalysts
09/20/1998	CA2232502A1 Polymerization inhibitor process
09/16/1998	CN1193313A Propynyl or dienyl diaromatic compounds
09/16/1998	CN1192944A Process for preparing oxidate zeolite and application as catalyst thereof
09/15/1998	US5808256 Method of controlling a photoreaction with a laser beam
09/15/1998	US5808169 Process for the preparation of 1,2,4,5-dimethyldiisopropylbenzene
09/11/1998	WO1998039287A1 Benzanthrone compounds and antiviral uses thereof
09/11/1998	WO1998039278A1 USE OF Ce/Zr MIXED OXIDE PHASE FOR THE MANUFACTURE OF STYRENE BY DEHYDROGENATION OF ETHYLBENZENE
09/11/1998	WO1998039097A1 Fluorine-modified perfluorinated ion-exchange microcomposite catalysts
09/11/1998	CA2283137A1 Use of ce/zr mixed oxide phase for the manufacture of styrene by dehydrogenation of ethylbenzene
09/09/1998	CN1192770A Shape selective zeolite catalyst and its use in aromatic compound conversion
09/09/1998	CN1192726A 2,6-dimethylnaphtalene prodn. method
09/09/1998	CN1192430A Process for purifying naphthalene by selective hydrotreatment followed by separation
09/02/1998	EP0861828A1 Liquid crystalline compounds containing hydrocarbon groups, liquid crystalline compositions and liquid crystal display elements
09/02/1998	EP0799091B1 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide for olefin isomerization
09/01/1998	US5800696 Adding organosilicon silylating agent to feedstock
08/1998
08/26/1998	EP0860417A2 Liquid crystalline compounds and process for producing the same
08/26/1998	EP0551352B1 Method and apparatus for recovering chemical compounds from the effluent stream of a supercritical fluid extraction

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