Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
07/1991
07/03/1991EP0435590A1 Upgrading of low value hydrocarbons
07/03/1991CN1052689A Process and equipment for producting aryl hydrocarbon from aliphatic hydrocarbon in reactor heated by granular fluid bed
07/02/1991US5028573 Dual function catalyst and isomerization therewith
07/02/1991US5028312 Zeolite type L containing barium and platinum
07/02/1991CA1285517C Catalytic isomerization of sulfur-containing feedstocks
06/1991
06/28/1991CA2031959A1 Conversion of methane using microwave radiation
06/28/1991CA2031958A1 Upgrading of low value hydrocarbons using a hydrogen donor and microwave radiation
06/28/1991CA2031927A1 Method for improving the activity maintenance of a plasma initiator
06/26/1991EP0434462A1 Aromatization process utilizing a pillared layered silicate plus a base metal or noble metal
06/26/1991EP0434347A1 Xylene isomerization process
06/26/1991EP0433302A1 Noble metal containing catalysts and a method of producing the same.
06/25/1991US5026951 Process for paraffin isomerization with liquid phase adsorptive product separation
06/25/1991US5026950 Desulfurization, deoxygenation
06/25/1991US5026939 Method for producing 4-isobutylstyrene
06/25/1991US5026921 From non-aromatic c2 to c12 hydrocarbons
06/25/1991US5026919 Base-catalyzed reactions using zeolite catalysts
06/22/1991CA2032688A1 Aromatization process utilizing a pillared layered silicate plus a base metal or noble metal
06/19/1991EP0432324A1 Isomerization of alkylaromatics
06/19/1991EP0432323A1 Simultaneous Hydrodehalogenation of two streams containing halogenated organic compounds
06/19/1991CN1012880B Catalytic composite for conversion of hydrocarbons
06/19/1991CA2032082A1 Xylene isomerization process
06/13/1991WO1991006616A3 Process for reforming petroleum hydrocarbon stocks
06/13/1991WO1991006367A3 Zeolite l
06/12/1991CN1012814B Homogeneous catalyst of benzene hydrogenization
06/11/1991US5023390 Acylation of 2,4-dimethylisobutyrophenone; hydrogenation, dehydrogenation, cyclization
06/11/1991US5023389 Selectivecy converting branched olefins, separation, oligomerization
06/11/1991US5023225 Dehydrogenation catalyst and process for its preparation
06/11/1991CA2005040A1 Isomerization of alkylaromatics
06/05/1991EP0430804A1 Process and apparatus for the production of aromatic hydrocarbons from aliphatic hydrocarbon charge in a reactor heated by a fluidised bed of particles
06/05/1991EP0430714A2 Process for producing 2,6-dimethylnaphthalene
06/05/1991CN1051871A Isomerization catalyst and method for use thereof
06/02/1991CA2031257A1 Process for producing 2,6-dimethylnaphthalene
06/02/1991CA2031247A1 Process and device for producing aromatic hydrocarbons from an aliphatic hydrocarbon load in a particles fluidized bed-heated reactor
05/1991
05/28/1991US5019671 Liquid phase isomerization of alkanes
05/28/1991US5019664 Process for the conversion of paraffins to olefins and/or aromatics and low acidity zeolite catalyst therefor
05/28/1991US5019661 Hydroisomerisation process
05/28/1991US5019353 Reactor system for conversion of alkanes to alkenes in an external FCC catalyst cooler
05/28/1991CA1284510C Xylene isomerization
05/22/1991EP0428506A2 Zeolite L
05/22/1991EP0428413A1 Method for preparing unsaturated compounds
05/21/1991US5017543 Process for the preparation of a dehydrogenation catalyst
05/21/1991US5017541 Catalyst for the isomerization of alkanes
05/16/1991WO1991006520A1 Process for production of ethylene from ethane
05/16/1991WO1991006366A1 Supported catalyst, method for the preparation thereof, and use thereof for the dehydrogenation of hydrocarbons
05/15/1991EP0427579A1 Mordenite type zeolithe and process for producing the same
05/14/1991US5015794 Reducing xylene loss in the catalytic isomerization of a xylene-containing feed
05/08/1991EP0425712A1 Isomerization catalyst and method for the use thereof
05/08/1991CN1012560B Improved isothermal reaction furnace
05/07/1991US5013706 Chromium oxide, titanium oxide, vanadium oxide, selectivity to mono-olefins
05/07/1991US5013423 Reforming and dehydrocyclization
05/02/1991EP0424445A1 Heterogeneous isoparaffin/olefin alkylation process.
05/01/1991WO1991006616A2 Process for reforming petroleum hydrocarbon stocks
05/01/1991WO1991006367A2 Zeolite l
05/01/1991CN1051045A Isomerization of cycloolefin from endo-form to exo-form and copolymerization of cyclo-olefin and ethylene
04/1991
04/30/1991US5012024 Preparation of a dimethylnaphthalene
04/30/1991US5012023 Lubricants comprising novel cyclopentanes, cyclopentadienes, cyclopentenes, and mixtures thereof and methods of manufacture
04/30/1991US5012022 Lubricants comprising novel cyclopentanes, cyclopentadienes, cyclopentenes, and mixtures thereof and methods of manufacture
04/30/1991CA1283648C Zeolite ssz-25
04/24/1991EP0423694A1 Process for the catalytic dehydrogenation in the gaseous phase of hydrocarbons, in particular of alkylaromatics
04/24/1991EP0423530A1 Process for the preparation of a metal-containing synthetic crystalline borosilicate
04/24/1991CN1050867A Process for removal of h2s and/or nh3 from hydrocarbon feedstream in hydrocarbon conversion process
04/23/1991CA1283409C2 Process and intermediates for making 16-phenoxy- and 16-substituted phenoxy-prostatrienoic acid derivatives and their stereoisomers
04/23/1991CA1283408C2 Processes and intermediates for making 16-phenoxy- and 16-substituted phenoxy-prostatrienoic acid derivatives and their steroisomers
04/16/1991US5008481 Aromatization process utilizing a pillared layered silicate plus a base metal or noble metal
04/16/1991US5008480 Process for converting toluene and butadiene to styrene and 1-pentene
04/16/1991US5008479 Process for production of 2,6-dimethylnaphthalene
04/16/1991US5008466 Process for the isomerization of alkenes having a terminal double bond to give alkenes having an internal double bond
04/16/1991US5008234 Vaporizing metal to form metal-ethylene complex, solidification, heating to remove excess ethylene, impregnating support decompsoing the complex to leave metal deposits
04/16/1991US5007997 Zeolite SSZ-26
04/10/1991EP0420857A1 Reciprocating dental tool.
04/09/1991CA1282800C Acid catalyzed process
04/03/1991EP0420325A1 High-energy-content fuel composition containing quadricyclane
04/03/1991EP0420100A1 Process for preparing aromatic hydrocarbons
04/02/1991US5004859 Refractory oxide support, Friedel-Crafts metal halide, platinum group metal
04/02/1991CA1282397C Zeolite l
03/1991
03/27/1991CN1012169B Modification of hydrocarbon conversion processes over crystalline aluminosilicate zeolite-based catalysts by incorporation of a molybdenum compound
03/27/1991CA2026132A1 High-energy-content fuel composition containing quadricyclane
03/26/1991US5003118 Isomerization of benzene-containing feedstocks
03/26/1991CA2026047A1 Process for preparing aromatic hydrocarbons
03/20/1991EP0417489A1 Isomerization of cycloolefin from endo-form to exo-form and copolymerization of cycloolefin and ethylene
03/20/1991CN1050038A Process of vapour hydrogenation
03/19/1991US5001291 Hydrocarbon dehydrogenation reactions
03/19/1991CA1281700C Zeolite ssz-23
03/13/1991EP0416062A1 Process for the conversion of c 2?-c 12? paraffinic hydrocarbons to petrochemical feedstocks
03/13/1991EP0407426A4 A synthetic crystalline aluminophosphate composition and a method of its synthesis
03/12/1991US4999450 Process for preparing alpha-(3-benzylphenyl) propionic acid derivative
03/12/1991US4999443 Transition metal complexes
03/05/1991WO1991003444A1 Method and device for obtaining lower olefines
03/05/1991US4997991 Bromination of divinylbenzene, dehydrobromination, phase transfer agent
03/05/1991US4997586 Hydrocarbon transmission fluid
03/05/1991CA2040406A1 Method for producing lower olefines and apparatus for effecting same
02/1991
02/27/1991EP0414207A2 Method for preparing alpha-(-4-isobutylphenyl) propionic acid or its precursor
02/26/1991US4996387 Dehydrogenation process
02/21/1991WO1991001961A1 Process
02/21/1991DE4025931A1 High selectivity, self-regenerating dehydrogenation catalyst - used esp. in styrene prepn., obtd. by introducing iron and potassium components as specific ferrite
02/21/1991DE4025930A1 High selectivity self-regenerating dehydrogenation catalyst - comprises iron cpd., potassium cpd., tungsten cpd., chromium-, aluminium- or rare earth-cpd., etc.
02/20/1991CN1011695B Catalyst containing ni as major ingredient for light normal alkane isomerization under hydrogen atmosphere
02/20/1991CN1011689B Crystalline gallophosphate compositions
02/19/1991US4994598 Oxidative conversion of organic compounds
02/19/1991CA1280430C Hydrogenation and reduction using the system hydrocarbon/carbon