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