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)
05/1982
05/05/1982EP0050907A1 Reactions involving zeolite catalysts modified with group IVA metals
04/1982
04/28/1982EP0050428A1 Ethynylated aromatic compounds and process for making same
04/28/1982EP0050222A1 Process for the continuous preparation of ethylbenzene in the heterogeneous phase
04/27/1982US4326994 Treatment with water
04/27/1982CA1122619A1 Disproportionation of toluene
04/27/1982CA1122557A1 Process for producing high purity aromatic compounds
04/27/1982CA1122553A1 Process for the separation of aromatic compounds from hydrocarbon mixtures
04/21/1982EP0050021A1 Production of aromatics from ethane and/or ethylene
04/20/1982US4326091 Rare earth modified crystalling silicate
04/20/1982CA1122152A1 Extracting aromatic hydrocarbons from mixtures containing same
04/13/1982US4324940 Preferential reaction of smaller and linear olefins
04/13/1982CA1121834A1 Process for the preparation of hydrocarbons
04/06/1982US4323568 Pharmaceutically active (omega-aminoalkoxy)bibenzyls
04/06/1982CA1121390A1 Process for the preparation and separation of para-xylene and para-xylene prepared by this process
03/1982
03/31/1982EP0048409A1 Reactivation of spent chromia-alumina catalyst by zinc oxide doping
03/23/1982CA1120456A1 Non-oxidative dehydrogenation process
03/23/1982CA1120455A1 Method for producing aluminosilicates, their use as a catalysts and supports and method for producing catalysts therefrom
03/17/1982EP0047562A1 Method for the production of alkyl and alkoxyalkyl substituted benzene compounds
03/16/1982US4320242 Using a hydrodealkylation catalyst of an aluminosilicate containing a noble metal
03/16/1982CA1120062A1 Removal of organic chlorides from synthetic oils
03/09/1982US4319066 Production of styrene using a decarboxylation catalyst
03/03/1982EP0046678A1 Process for continuous production of cumene and/or diisopropylbenzene
03/02/1982CA1119205A2 Process for the separation of dienic and/or aromatic hydrocarbons from hydrocarbon fractions containing them with the aid of sulfonamides, and new sulfonamides useful in this process of separation
03/02/1982CA1119146A1 Synthesis of zeolite zsm-11
02/1982
02/23/1982US4316796 Solvent extraction
02/23/1982CA1118797A1 Catalytic oxidation/decarbonylation of polynuclear aromatic compounds
02/23/1982CA1118788A1 Hydroxyimino-substituted aminoacetonitriles
02/23/1982CA1118706A1 Purification process for benzene and toluene through extractive azeotropic distillation
02/10/1982EP0045333A1 Process for isomerization of xylenes
02/09/1982CA1117883A1 Process for preparing liquid hydrocarbons
02/03/1982EP0045112A2 Process for countercurrent crystallization with recirculation
02/03/1982EP0045054A1 Improved process for producing p-xylene
02/03/1982EP0044979A1 Derivatives of 2-fluoro-alkanecarboxylic acids, their preparation, herbicides comprising them and their application
01/1982
01/26/1982US4313015 Separation process
01/26/1982US4312790 Aromatics processing catalysts
01/26/1982US4312780 Dehydrogenation catalyst
01/26/1982CA1117120A1 Oxydehydrogenation process for alkylaromatics and catalyst therefor
01/21/1982WO1982000103A1 Sec-butylbiphenyl composition and process for preparing the same
01/19/1982US4311614 Catalysts for water dealkylation of aromatic hydrocarbons
01/19/1982CA1116642A1 Hydrogen regeneration of coke-selectivated crystalline aluminosilicate catalyst
01/19/1982CA1116583A1 Absorbent for separating para-xylene, and process for the preparation thereof
01/13/1982EP0043695A1 Activation of gallium ion exchanged aluminosilicate catalyst
01/13/1982EP0043562A1 Crystalline metallophosphate compositions
01/12/1982US4310440 Crystalline metallophosphate compositions
01/12/1982CA1116186A1 Process for the preparation of an aromatic hydrocarbon mixture
01/06/1982EP0043267A1 Method of separating aromatic and nonaromatic hydrocarbons in mixed hydrocarbon feeds
01/05/1982CA1115734A1 Cracking process for styrene
12/1981
12/29/1981US4308413 Process for the preparation of alkylbenzenes
12/29/1981US4308175 Oxides of chromium, tungsten, and molybdenum or potassium
12/29/1981CA1115260A1 Dehydrogenation catalyst
12/23/1981EP0042210A2 Palladium(II) bis (hexafluoroacetylacetonate), adducts derived therefrom and uses thereof
12/23/1981EP0042164A1 A process for separating p-xylene from other alkyl substituted monocyclic aromatic hydrocarbons
12/22/1981US4306945 Extracting aromatic hydrocarbons from mixtures containing same
12/15/1981US4306107 Production of pure M-xylene and pure ethyl benzene from a mixture of C8 aromatic isomers
12/08/1981US4304949 Synthesis of ortho-methyldiphenylmethane
12/08/1981US4304686 Ion exchanging with gallium
12/08/1981CA1113968A1 Process for the preparation of an aromatic hydrocarbon mixture
12/02/1981EP0041043A1 Process for the preparation of derivatives of alkenyl benzene or alkenyl naphthalene
12/02/1981EP0040900A1 Shape selective reactions involving zeolite catalyst modified with indium or thallium
12/01/1981CA1113509A1 Xylene isomerization
12/01/1981CA1113508A1 Conversion of synthesis gas to aromatic hydrocarbons
11/1981
11/25/1981EP0040581A1 Process for the preparation of vinyl-stilbene compounds
11/25/1981EP0040463A1 Shape selective reactions with zeolite catalyst modified with iron and/or cobalt
11/25/1981EP0040444A1 Process for the preparation of crystalline silicates, crystalline silicates so prepared and process for carrying out catalytic reactions
11/24/1981US4302622 Shape selective reactions utilizing group III a metal-modified zeolite catalyst
11/24/1981US4302621 Shape selective reactions utilizing zeolites modified with Group V A metals
11/24/1981US4302620 Reactions involving zeolite catalysts modified with group IV A metals
11/24/1981CA1113125A1 Ethynylbenzenes
11/18/1981EP0040119A1 Process for the dehydrocyclisation of paraffins at very low pressures
11/18/1981EP0039964A1 A process for the preparation of an aromatic hydrocarbon mixture
11/17/1981US4301313 Halogenated ethynyl biphenyls
11/11/1981EP0039536A1 Shape selective reactions with zeolite catalysts modified with group 1A metals
11/10/1981US4300014 Catalyst selectivity
11/10/1981US4300013 Zeolites
11/10/1981US4300011 Selective production of aromatics
11/10/1981US4300007 Method for preparing C3 -C4 olefins and vinylaromatic compounds
11/10/1981CA1112253A1 Isomerisation of alkyl aromatics using a gallium containing aluminosilicate catalyst
11/04/1981EP0039218A1 Improvement in process for the alkylation of benzene with propylene
11/04/1981EP0039205A1 Selective production of dialkylbenzenes
10/1981
10/21/1981EP0038141A2 Preparation of aromatics processing catalyst, catalyst so prepared, and xylene isomerisation therewith
10/21/1981EP0038116A1 Shape selective reactions with cadmium-modified zeolite catalysts
10/21/1981EP0037983A1 Method of making shaped crystalline aluminosilicates catalysts
10/21/1981EP0037982A1 Method of making shaped crystalline aluminosilicates catalysts
10/20/1981US4296264 Ethynylbenzene compounds and derivatives thereof
10/20/1981CA1111074A1 Process for preparing aromatic hydrocarbons
10/14/1981EP0037671A1 Shape selective acid catalyzed reactions of olefins over crystalline zeolites
10/14/1981EP0037630A1 Shape selective reactions with zeolite catalyst modified with group IVB metal
10/14/1981EP0037628A1 Process for the preparation of a diphenyl methane
10/13/1981US4294976 Process for producing biphenyl compounds
10/13/1981US4294965 Recovering metals from solutions
10/13/1981CA1110666A1 Process for producing high purity benzene
10/13/1981CA1110665A1 Polymerizable acetylenic oligomers
10/07/1981EP0037213A1 Conversion of synthesis gas into hydrocarbons rich in linear alpha-olefins
10/07/1981EP0037168A1 Shape selective reactions with group IB modified zeolite catalysts
10/06/1981CA1110278A1 Ethylation of toluene or ethylbenzene with high silica/alumina zsm-5 type catalyst
09/1981
09/30/1981EP0036707A1 Shape selective reactions of aromatic compounds with modified zeolite catalysts containing chromium, molybdanum or tungsten
09/30/1981EP0036704A2 Improved aromatics processing
09/30/1981EP0036703A2 Preparation of metal containing catalysts
09/30/1981EP0036683A1 Process for the preparation of crystalline aluminium silicates, crystalline aluminium silicates so prepared and process for the production of an aromatic hydrocarbon mixture
09/29/1981US4292410 Using a mixture of a hydrogenation catalyst and an alkali metal aluminum silicate as catalyst for aromatization
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