| Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158) |
|---|
| 09/25/1991 | EP0448439A1 Process for fractionation of a gaseous mixture comprising hydrogen, light aliphatic hydrocarbons and light aromatic hydrocarbons |
| 09/25/1991 | EP0447949A1 Optical oxygen sensor |
| 09/25/1991 | CN1054763A Process for preparing aromatic product with alkylating zeolite and dealkylating zeolite |
| 09/24/1991 | US5051387 Zeolite L preparation |
| 09/18/1991 | EP0447069A2 Process for preparing dimethylnaphthalene |
| 09/18/1991 | EP0446896A1 Process for preparing alkyl-substituted aromatic hydrocarbons |
| 09/18/1991 | EP0446758A1 Process for the preparation of an alkylated aromatic compound using a zeolithe for alkylation and one for desalkylation |
| 09/18/1991 | EP0446301A1 Preparation of biaryl compounds. |
| 09/16/1991 | CA2036827A1 Process for preparing dimethynaphthalene |
| 09/11/1991 | EP0446086A1 Composition comprising methyl and benzyl derivatives of diphenylmethane and its use as dielectricum |
| 09/11/1991 | EP0445969A2 Catalytic hydrodealkylation of aromatics |
| 09/11/1991 | EP0418370A4 Process for the production of alkyl aromatic hydrocarbons |
| 09/11/1991 | EP0329747B1 Device for dehydrating liquid hydrides |
| 09/11/1991 | CN1054416A Dielectric composition based of benzyltoluene and (methyl benzyl) xylene |
| 09/11/1991 | CN1054415A Composition based of methylating and benzylating derivatives of diphenylmethane and application as dielectric |
| 09/04/1991 | EP0444989A1 Dielectric compositions comprising benzyltoluene and (methylbenzyl)xylene |
| 09/04/1991 | EP0444750A2 Process for converting toluene and butadiene to styrene and 1-pentene |
| 09/04/1991 | EP0444056A1 Process for selective manufacture of 2,6-dialkylnaphthalenes. |
| 09/04/1991 | CN1054246A Dual function catalyst and isomerization therewith |
| 09/03/1991 | US5045178 Reforming Hydrodesulfurized Kerosene |
| 08/28/1991 | EP0443899A1 Process for synthetising oligomers of (methylbenzyl)xylene and their use as dielectric |
| 08/27/1991 | US5043513 Zeolite catalyst |
| 08/27/1991 | US5043512 Alkylaromatic isomerization process |
| 08/27/1991 | US5043511 Catalyst of clay impregnated with two dissimilar metals and calcined |
| 08/27/1991 | US5043508 Process for preparing long chain alkyl aromatic compounds |
| 08/27/1991 | US5043506 Process for the alkylation of organic aromtic compounds in the presence of inert aliphatic compounds |
| 08/27/1991 | US5043502 Production of xylenes from light aliphatic hydrocarbons via dehydrocyclodimerization and methylation |
| 08/27/1991 | US5043501 Process for preparing dimethylnaphthalene |
| 08/27/1991 | CA2037019A1 Process for converting toluene and butadiene to styrene and 1-pentene |
| 08/22/1991 | WO1991012024A1 Triarylmethyl radicals and the use of inert carbon free radicals in mri |
| 08/21/1991 | EP0442306A2 (4E-cyclohexyl-3-butenyl)phenyl derivatives |
| 08/21/1991 | CN1013552B Process for conducting exothermic reaction |
| 08/21/1991 | CA2036569A1 Process for the synthesis of (methylbenzyl)xylene oligomers and their application as a dielectric substance |
| 08/20/1991 | US5041639 Polysubstituted derivatives of naphtalene, their process of preparation and their application in the cosmetic and pharmaceutical fields |
| 08/20/1991 | US5041402 Containing oxides of silicon and/or germanium with aluminum, iron, gallium, boron titanium, vanadium, zirconium, molybdenum, arsenic, chromium and/or manganese |
| 08/20/1991 | US5041205 Hydrocarbon/oxygenate conversion using crystalline (metallo) silicates and germinates SUZ-2 |
| 08/14/1991 | EP0440737A1 Preparation of biaryl compounds |
| 08/14/1991 | EP0440637A1 Improved process for the transalkylation of polyalkylbenzenes |
| 08/13/1991 | CA2075818A1 Triarylmethyl radicals and the use of inert carbon free radicals in mri |
| 08/13/1991 | CA1287613C Boronaaronate molecular sieve |
| 08/08/1991 | WO1991011415A1 Dual function catalyst and isomerization therewith |
| 08/08/1991 | WO1991011411A1 Alkylation of aromatics |
| 08/08/1991 | DE4003012A1 Geminale dimethylalkyl-verbindungen, verfahren zu ihrer herstellung und ihre verwendung in fluessigkristallinen mischungen Geminal dimethylalkyl compounds, process for their production and their use in fluessigkristallinen mixtures |
| 08/07/1991 | EP0440250A2 Method of preparing alkylnaphthalene compounds |
| 08/07/1991 | EP0439679A2 Process for alkylating alkylaromatic hydrocarbons |
| 08/07/1991 | EP0439632A1 Process for the alkylation of an aromatic hydrocarbon |
| 08/06/1991 | US5037998 Using palladium phosphine complex catalyst |
| 08/06/1991 | US5037790 Solid catalyst functionalized with sulfonic groups, process for perparing it and its use |
| 08/03/1991 | WO1991011441A1 Process for producing geminate dimethylalkyl compounds and their use in liquid crystalline mixtures |
| 08/03/1991 | CA2075198A1 Process for producing geminate dimethylalkyl compounds and their use in liquid crystalline mixtures |
| 07/31/1991 | CN1053421A Processing method for producing phenylethylene by depolymerization of polystyrene and its production equipment |
| 07/30/1991 | US5036033 Alkylation catalyst and processes for preparing |
| 07/25/1991 | WO1991011416A1 Process for dehydrogenation/dehydrocyclization of aliphatics |
| 07/25/1991 | CA2074478A1 Process for dehydrogenation/dehydrocyclization of aliphatics |
| 07/24/1991 | EP0438131A1 A method for preparing a catalyst for aromatization of light hydrocarbons |
| 07/24/1991 | EP0437517A1 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts. |
| 07/23/1991 | US5034564 Production of alkyl aromatic compounds |
| 07/23/1991 | US5034363 Catalyst of the gallium-containing aluminosilicate type and its utilization in the aromatization of light C2 -C4 gases |
| 07/17/1991 | CN1053018A Composition for zn-al-p-si-oxide molecular sieve |
| 07/16/1991 | US5032561 Catalyst composition for cracking non-aromatic hydrocarbons and isomerizing C8-aromatic hydrocarbons |
| 07/16/1991 | CA1286321C Oxygenate conversion process |
| 07/11/1991 | WO1991009824A1 A process for the catalytic disproportionation of methylnaphthalenes |
| 07/10/1991 | CN1052845A Process for synthesising benzyltoluene bibenzyltoluene of low chlorine content |
| 07/10/1991 | CN1052800A Modification of ethylbenzene dehydrogenation catalyst and its application method |
| 07/09/1991 | US5030786 Dehydration; catalysis with zeolite; alkylation |
| 07/09/1991 | US5030784 Process for converting lower-alkyl substituted aromatic compounds and butadiene to 4-aryl-1-butene or 4-aryl-1-pentene and propylene |
| 07/09/1991 | US5030783 Conversion of hydrogen, carbon monoxide and dioxide to methanol or fischer-tropsch liquid; catalysis |
| 07/09/1991 | US5030782 Catalytic cracking, dehydrogenation, aromatization |
| 07/03/1991 | EP0435737A1 Process for the synthesis of benzyltoluene and dibenzyltoluene with low chlorine content |
| 07/03/1991 | EP0434959A2 Process for simultaneously obtaining purified benzene and purified toluene |
| 07/03/1991 | EP0434730A1 Process for removing impurities from an aromatic stream |
| 07/03/1991 | CN1052689A Process and equipment for producting aryl hydrocarbon from aliphatic hydrocarbon in reactor heated by granular fluid bed |
| 07/03/1991 | CN1052655A Process and catalyst compostion of alkylating benzene or substituted benzene or transalkylating alkylated benzene |
| 07/02/1991 | US5028573 Dual function catalyst and isomerization therewith |
| 06/27/1991 | WO1991008998A1 A process for the catalytic conversion of a c9+ aromatics feed |
| 06/26/1991 | EP0434485A1 Method of production of phenol |
| 06/26/1991 | EP0434347A1 Xylene isomerization process |
| 06/26/1991 | EP0434052A2 Modified crystalline aluminosilicate and method of preparing the same |
| 06/26/1991 | EP0433932A1 Process of alkylating benzene or substituted benzene or transalkylating alkylated benzene |
| 06/26/1991 | CN1052475A Catalytic dehydrocyclodimerization process for producing aromatic hydrocarbons from aliphatic hydrocarbons |
| 06/25/1991 | US5026946 Production of C2 or higher hydrocarbons including ethylene |
| 06/25/1991 | US5026942 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts |
| 06/25/1991 | US5026939 Method for producing 4-isobutylstyrene |
| 06/25/1991 | US5026931 Process for preparing a product stream rich in naphthalene and 2-monoiodonaphthalene |
| 06/22/1991 | CA2032985A1 Process for preparing phenol |
| 06/19/1991 | EP0432814A1 Process for alkylating benzene |
| 06/19/1991 | CA2032082A1 Xylene isomerization process |
| 06/18/1991 | US5025112 Purification of cumene recycle streams |
| 06/12/1991 | EP0431990A1 Process for the production of alkylaromatic hydrocarbons from natural gas |
| 06/12/1991 | EP0431265A2 Process for the preparation of p-aralkylbiphenyls |
| 06/11/1991 | US5023390 Acylation of 2,4-dimethylisobutyrophenone; hydrogenation, dehydrogenation, cyclization |
| 06/11/1991 | CA2005040A1 Isomerization of alkylaromatics |
| 06/05/1991 | EP0430804A1 Process and apparatus for the production of aromatic hydrocarbons from aliphatic hydrocarbon charge in a reactor heated by a fluidised bed of particles |
| 06/05/1991 | EP0429863A2 Chemiluminescent systems |
| 06/05/1991 | EP0429724A1 Selective production of aromatic hydrocarbons from C2-C5 olefinic hydrocarbons |
| 06/05/1991 | CN1051903A Technology of synthetic ethylbenzene with molecular sieve |
| 06/05/1991 | CN1051871A Isomerization catalyst and method for use thereof |
| 06/04/1991 | US5021148 Method of refining coal by short residence time partial liquefaction to produce petroleum substitutes and chemical feedstocks |
| 06/02/1991 | CA2031247A1 Process and device for producing aromatic hydrocarbons from an aliphatic hydrocarbon load in a particles fluidized bed-heated reactor |
| 05/31/1991 | CA2031002A1 Chemiluminescent systems |