Patents
Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158)
06/2002
06/06/2002WO2002043851A1 Reactor for chemical conversion of a feedstock with heat inputs and feedstock/catalyst cross-circulation
06/06/2002US20020068844 Process for the production of para-xylene using toluene feeds and pressure swing adsorption
06/06/2002CA2431189A1 Processes for the preparation of alkylarylsulfonates
06/06/2002CA2430247A1 Reactor for chemical conversion of a feedstock in the presence of a diluent, with heat inputs and feedstock/catalyst cross-circulation
06/05/2002EP1211301A1 Organic electroluminescent device
06/05/2002EP1211233A1 Multi-phase alkylation process
06/05/2002EP1210315A2 Disproportionation catalyst
06/05/2002EP1073614A4 Catalyst and process for converting methanol to hydrocarbons
06/05/2002CN1351983A Synthetic method for 4-terting butyl-o-xylene
06/05/2002CN1085951C Catalyst for preparation of styrene by ethylbenzene dehydrogenation
06/04/2002US6399847 Method of purifying 1,3,5-triisopropylbenzene
06/04/2002US6399846 From mixture of aromatic hydrocarbons
06/04/2002US6399835 Process for electrophilic aromatic substitution
06/04/2002US6399223 Compound for use in organic EL device and organic EL device
05/2002
05/30/2002WO2002043449A1 Luminescent element material and luminescent element comprising the same
05/30/2002WO2002041990A1 Layered catalyst composition and processes for preparing and using the composition
05/30/2002US20020065447 Crystallizing dimethylnaphthalene isomers; separating into cake containing isomers and mother liquor; useful for forming polyesters
05/30/2002US20020065444 Coupling xylene isomerization reactor with pressure and/or temperature swing absorption unit to separate feed of aromatic hydrocarbons
05/29/2002EP1209140A1 Process for preparing styrene by dehydrogenation of ethylbenzene and reaction system which can be used for the process
05/29/2002EP1209139A1 Method for producing 2,6-dimethylnaphthalene
05/29/2002EP1208907A1 Multistage reaction system with interstage sparger systems and its use in alkylation
05/29/2002CN1351109A Method for inversion of olefins by heat absorption, use thereof and apparatus therefor
05/29/2002CN1085646C Method for separating arene from hydrocarbons mixture by use of extraction and rectification
05/29/2002CN1085644C Catalytic distillation method for production of alkylbenzene
05/29/2002CN1085643C Heat integration in alkylation/transalkylation process
05/28/2002US6395947 Method for preparing diarylethane
05/28/2002US6395946 Process for the preparation of styrenes
05/23/2002US20020062056 Process for separating mixtures of hydrocarbon isomers in gas phase on molecular sieves
05/23/2002US20020062046 Alkylation and acylation reactions
05/23/2002US20020062027 Catalysts for asymmetric addition reactions, for example of hydrogen, to prochiral unsaturated organic compounds.
05/22/2002EP1206317A1 Zeolite bound catalyst containing at least three different zeolites; use for hydrocarbon conversion
05/21/2002US6392111 Reacting aromatic compound with olefin
05/21/2002US6392109 Catalytic reforming
05/16/2002WO2002038524A1 Organic electroluminescent element
05/15/2002CN1348922A Mordenite contg. fluorine, and its prepn. method
05/15/2002CN1084718C Process for isomerization of alkylaromatic hydrocarbons
05/14/2002US6388158 Process for the production of 2,6-dimethylnaphthalene from petrochemical streams
05/14/2002US6388156 Using toluene, benzene
05/14/2002US6388155 Styrene dehydrogenation reactor effluent treatment
05/14/2002US6388153 Chain transfer agents
05/14/2002US6387547 Compound having naphthacene skeleton for use in organic electroluminescence device; produces light emission of satisfactory luminance, especially at long wavelength; improved light emitting performance lasts for long time
05/14/2002CA2038196C Process for preparing an alkyl aromatic product from an alkylation zeolite and a dealkylation zeolite
05/10/2002WO2002036489A1 Uzm-5, uzm-5p and uzm-6; crystalline aluminosilicate zeolites and processes using the same
05/10/2002CA2427555A1 Uzm-5, uzm-5p and uzm-6; crystalline aluminosilicate zeolites and processes using the same
05/08/2002EP0922020B1 Process for the production of alkylated benzenes
05/08/2002CN1084322C Process for producing multialkyl benzyl naphthalene mixture
05/08/2002CN1084229C Alkyl aromatics dehydrogenation catalyst
05/02/2002WO2002000577A3 Method for coupling organic compounds
05/02/2002WO2002000574A3 Catalysis using phosphine oxide and sulfoxide compounds
05/02/2002US20020052535 Method of alkylating aromatic hydrocarbon
05/02/2002US20020052534 Multistage/multizonal; limits catalytic coking; dehydrogenation of feed of long chain paraffins to produce benzene alkylation feed
05/02/2002EP1201629A1 Process for the endothermic conversion of hydrocarbons, their uses and installation for application of this process
05/02/2002EP1200377A1 Process for producing phenyl-alkanes compositions produced therefrom, and uses thereof
05/01/2002CN1083823C Process for preparing paraxylene
05/01/2002CN1083822C Process for conversion of ethylbenzene
05/01/2002CN1083819C Method for separating aromatic hydrocarbon by extractive rectification
04/2002
04/30/2002US6380449 Dehydrogenation process
04/30/2002US6380448 Depolymerization by heating at low temperature in presence of catalyst
04/25/2002WO2002032840A1 Method and devices for producing naphthalene from coke produced from coke oven crude gas
04/25/2002WO2002032837A1 Process for producing olefins from oxygenate
04/25/2002US20020049359 Production of alkylated aromatic compounds using dealuminated catalysts
04/25/2002US20020048687 Efficient light emission and excellent heat resistance
04/25/2002DE10051349A1 Recovery of naphthalene from crude coke oven gas comprising direct cooling of the gas by means of water spray comprising use of an electrofilter
04/25/2002DE10051316A1 Verfahren zur Herstellung von mono-, bi- oder polyfunktionellen Biarylen Process for the preparation of mono-, bi- or polyfunctional biaryls
04/24/2002EP1199293A2 Process for the simultaneous dehydrogenation of ethane and ethylbenzene
04/24/2002EP1199292A1 Process for the production of mono-, bi- or polyfunctional biaryls
04/24/2002EP1198442A1 Use of metathesis products of fischer-tropsch process products
04/24/2002EP1198440A1 Method for purifying olefin-containing supply flows in polymerisation or alkylation processes
04/24/2002EP0882003B1 Alkylation of benzene to form linear alkylbenzenes using fluorin e-containing mordenites
04/24/2002CN1345708A Method for preparing alkylbenzene by position rearrangement reaction of substituted alkyl on benzene ring
04/24/2002CN1083412C Methylation of toluene to para-xylene
04/24/2002CN1083292C Multimetallic and multigradient reforming catalyst for converting paraffins to aromatics
04/24/2002CN1083291C Process for modifying shape selectivity of a zeolite catalyst
04/23/2002US6376734 Isomeric mixture
04/23/2002US6376733 Process for production of paraxylene
04/23/2002US6376729 Multi-phase alkylation process
04/23/2002US6375802 For recovery of aromatic compounds from mixtures of aromatic and non-aromatic compounds
04/18/2002US20020045792 Method for separation of p-xylene
04/18/2002US20020045788 Contacting the aromatic substrate with an alkylating agent consisting of a mixture of olefinic compounds and poly-alkylated aromatic compounds in presence of a fluorinated sulphonic acid.
04/18/2002US20020045544 Supported bimetallic catalyst with a strong interaction between a group VIII metal and tin, and its use in a catalytic reforming process
04/17/2002EP1196956A2 Oligomeric and polymeric oled materials produced via arylation of quinones
04/17/2002CN1344703A Prepn of sulfurless benzene with pyrolytic light benzol
04/17/2002CN1082940C Isomerization method of olefines
04/16/2002CA2052812C Process for acylation or alkylation of aromatic compounds in hydrogen fluoride
04/11/2002US20020042548 Alkylating benzene and propylene with molecular sieve catalyst
04/11/2002DE10048219A1 Katalysator für die Hydrierung von ungesättigten Kohlenwasserstoffen Catalyst for the hydrogenation of unsaturated hydrocarbons
04/10/2002EP1194375A1 Synthetic porous crystalline mcm-68, its synthesis and use
04/10/2002EP1194236A1 Metal-containing macrostructures of porous inorganic oxide, preparation thereof, and use
04/10/2002CN1343647A Process for refining biphenol used for electrolyte of Lithium-ion battery
04/10/2002CN1082499C Mixture contg. monomers and stabilizers
04/09/2002US6369287 Reaction of hydrocarbon feedstock in the presence of desorbent
04/09/2002CA2207526C Process for preparing dialkylnaphthalene
04/09/2002CA2036143C Catalytic hydrodealkylation of aromatics
04/04/2002WO2002026671A1 Maximizing meta-isomers in the production of dialkylbenzene compounds
04/03/2002EP1193237A1 Method for manufacturing 2,6-Dimethylnaphthalene
04/03/2002EP1192005A1 Hydrocarbon conversion process and catalyst useful therein
04/03/2002EP0944563B1 Substance mixtures containing stabilizers and compounds containing vinyl groups
04/03/2002CN1342632A Process for preparing styrene from waste foam plastics of polystyrene
04/03/2002CN1342631A Selective dimethyl-benzene isomerization and ethyl benzene inversion
04/03/2002CN1082040C Process for production of phenol
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