Patents
Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158)
03/1995
03/15/1995EP0643029A1 Improved process for alkylation of aromatics with linear olefins derived from a linear paraffin dehydrogenation step
03/15/1995EP0642483A1 Chlorination and elimination process and some products thereof
03/15/1995CN1100083A Method of preparing unsaturated dimers of alpha-methylstyrenes
03/15/1995CN1027863C Multistage suspension reaction separator tower
03/08/1995EP0641756A1 Method of preparing unsaturated dimers of alpha-methylstyrenes
03/08/1995EP0641254A1 Catalyst supports, supported catalysts methods of making the same and methods of using the same
03/07/1995US5396019 Crosslinked in situ; selective permeation
03/07/1995US5396012 Process for the preparation of monoisopropylnaphthalene
03/07/1995US5396009 Zeolite L
03/07/1995US5396007 Process for production of dimethylnaphthalene
03/02/1995WO1995006020A1 New diphenylhexene
03/02/1995DE4328965A1 Novel diphenylhexenes
03/01/1995EP0640389A1 Magnesium containing non zeolitic molecular sieve and use as isomerization catalyst
02/1995
02/28/1995US5393718 Catalyst heated in air or inert atmosphere to result in low concentration of strong acid species and high concentration of weak acid species
02/21/1995US5391528 Catalyst with an omega zeolite base, containing at least one group IIa, IVb, IIb or IVa metal, and use thereof in the isomerization of an aromatic C8 cut
02/21/1995US5391287 Hydrocarbon conversion process using zeolite SSZ-35
02/14/1995CA1334400C Catalyst for production of aromatic hydrocarbons and process for production of aromatic hydrocarbons using same
02/08/1995EP0637580A1 Process for preparing 1-bromoalkylbenzene derivatives and intermediates thereof
02/08/1995EP0637294A1 Polymerization inhibitor for vinyl aromatics
02/07/1995US5387730 Vulcanizable liquid compositions
02/02/1995CA2166866A1 Method for inhibiting the polymerization of vinyl aromatics
02/01/1995EP0636597A1 Process for producing monoalkenyl aromatic hydrocarbon compound
02/01/1995EP0511207B1 A process for the catalytic disproportionation of methylnaphthalenes
02/01/1995CN1098084A Nonextractive processes for producing high purity aromatics
01/1995
01/31/1995US5386075 Vapor compression/heat pump system; energy optimally utilized
01/31/1995US5386072 Reacting benzene with mixture of n-olefins and chloroparaffins in the presence of aluminum chloride
01/31/1995US5386071 Process for producing aromatics from a C5 /C6 feedstream
01/31/1995US5385718 Zeolites
01/25/1995EP0464154B1 Alkylation of aromatics
01/25/1995CN1097726A Method of production of styrene
01/24/1995US5384038 Dehydrocyclization of paraffins to form aromatics using platinum and palladium on molecular sieve with binder
01/19/1995WO1995001948A1 Alkylaromatic disproportionation
01/19/1995WO1995001947A1 Regeneration and stabilization of dehydrogenation catalyst
01/17/1995US5382747 Y zeolites with sodium or lithium
01/17/1995US5382735 Catalytic reaction of alkene with naphthalene using heteropoly acid
01/12/1995WO1995001318A1 Catalyst with an inert binder for the production of ethylbenzene
01/11/1995EP0632796A1 Toluene disproportionation process
01/11/1995CN1097187A Process for the manufacture of ethylbenzene
01/04/1995EP0618879A4 Zeolite ssz-35.
01/04/1995EP0610468A4 Method of making molecular sieves.
01/04/1995EP0495857B1 Supported catalyst, method for the preparation thereof, and use thereof for the dehydrogenation of hydrocarbons
01/04/1995EP0417273B1 Aromatic alkylation with alpha-olefin dimer
01/03/1995US5378350 Aluminum and chromium oxide support with cesium and zirconium oxide promoters
01/03/1995CA1333796C Chemical process and catalyst
12/1994
12/28/1994EP0630290A1 Shape selective conversion catalyst
12/27/1994US5376613 Improved crush strength and resistance to swelling
12/22/1994WO1994029248A1 Process for the production of styrene
12/22/1994WO1994029245A1 Liquid phase ethylbenzene synthesis
12/22/1994WO1994029243A1 Synthesis of substituted triphenylenes, useful as discotic liquid crystals
12/22/1994WO1994029020A1 Catalytic materials comprising layered clay macrospheres
12/22/1994CA2165427A1 Liquid phase ethylbenzene synthesis
12/22/1994CA2161700A1 Catalytic materials comprising layered clay macrospheres
12/22/1994CA2158342A1 Process for the production of styrene
12/21/1994EP0629680A1 Process for separating high purity durene
12/21/1994EP0629599A1 Process for the preparation of cumene
12/21/1994CN1096507A Production of ethyltoluene
12/21/1994CN1027048C Catalytic reactions using zeolites
12/20/1994US5374410 Chemical reduction using ammonia, hydrogen gas or sulfur dioxide to form nontoxic nitrogen in presence of zeolite as catalyst
12/17/1994CA2117315A1 Process for the peparation of cumene
12/14/1994EP0437517B1 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts
12/08/1994WO1994027934A1 Process for modifying the shape selectivity of a zeolite catalyst and use of the mofified catalyst
12/07/1994EP0621860A4 Dehydrocyclization of polyalpha-olefin lubricants.
12/07/1994CN1096025A Production of ethylbenzene
12/06/1994US5371310 Process for preparing short chain alkyl aromatic compounds
12/06/1994CA1333323C Crystalline (metallo) silicates and germanates
12/06/1994CA1333322C Crystalline (metallo) silicates and germanates
11/1994
11/30/1994EP0418370B1 Process for the production of alkyl aromatic hydrocarbons
11/30/1994CN1026781C Preparation of phenol
11/29/1994US5368691 Etherification of alkylation
11/23/1994EP0446301B1 Preparation of biaryl compounds
11/23/1994CN1026696C Method of recovering epoxy chloropropane and toluene
11/23/1994CN1026688C Process for the synthsis of benzyltoluene and bibenzyltoluene of low chlorine content
11/22/1994US5367098 Process for producing monoalkenyl armomatic hydrocarbon compound
11/22/1994US5366811 Organic electroluminescence device
11/22/1994US5366657 Esters or ethers for electrooptical apparatus
11/22/1994CA1333172C Preparation of promoted silica catalysts
11/15/1994CA1333004C Eta phase materials, methods of producing the same and use thereof as catalysts for alcohol synthesis hydrocarbon synthesis, hydrocarbon hydrogenation and hydrocarbon conversion reactions
11/10/1994WO1994025539A1 Synthetic layered material, mcm-56, its synthesis and use
11/08/1994US5362697 Synthetic layered MCM-56, its synthesis and use
11/07/1994EP0632796A4 Toluene disproportionation process.
11/02/1994EP0621860A1 Dehydrocyclization of polyalpha-olefin lubricants
11/02/1994CN1094388A Comprehensive utiligation process and apparatus for reformed carbon + heavy aromatics
11/01/1994US5360775 Porous clay intercalation compound and its production method
10/1994
10/27/1994WO1994015896A3 Hydrodealkylation processes
10/26/1994EP0621251A1 Method for isomerizing dimethylnaphthalene
10/26/1994EP0621064A1 Device for separating and purifying materials by melt crystallization
10/26/1994CN1094022A Hydrodehalogenation reaction catalyzed by halohydrocarbon
10/12/1994EP0618879A1 Zeolite ssz-35
10/11/1994US5354935 Catalystic method for the dehydrogenation of hydrocarbons
10/11/1994US5354933 Process for producing aromatic hydrocarbons
10/11/1994US5354899 Production process of 1,4,5,8-naphthalene tetracarboxylic acid
10/11/1994US5354719 Method of manufacturing metallosilicates
10/11/1994CA1332400C Zeolite l
10/11/1994CA1332399C Zeolite l
10/11/1994CA1332300C Reciprocating dental tool
10/05/1994EP0618180A1 Method for isomerizing dimethylnaphthalene
10/05/1994EP0617729A1 Styrene polymerization inhibitor
09/1994
09/28/1994EP0616634A1 Method for removing sulfur to ultra low levels for protection of reforming catalysts.
09/28/1994EP0590078A4 Synthetic crystalline zeolite, its synthesis and use
09/28/1994CN1092755A Benzene alkylation process using a fluorided silica-alumina and a linear C6 to C20 monoolefin