Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
01/1994
01/06/1994WO1994000534A1 New zeolite ssz-37
01/05/1994EP0577280A1 Process for the dehydrogenation of hydrocarbons using a carbonaceous catalyst
01/05/1994EP0576828A1 Catalyst and unsatured compound hydrogenation process and also a process for the preparation of the catalyst
01/05/1994CN1080274A Process and cataiyst for partially hydrogenating aromatics to produce cycloolefins
01/05/1994CN1080273A Improved process and washed catalyst for partially hydrogenating aromatics to produce cycloolefins
01/05/1994CN1023396C Process for conversion of hydrocarbons
01/05/1994CN1023395C Praparation of hydrocarbons from hydrocarbons containing at least four carbon actoms by hydrogenation and isomerisation
01/04/1994US5276241 Dimerization and/or dehydrogenation of alkanes
01/04/1994US5276236 Isomerization of a mixture of xylene and ethylbenzene with hydrogen in presence of a supported platinum catalyst
01/04/1994US5276234 Zeolite isomerization catalyst
01/04/1994US5276233 Process and catalyst for preparing aromatic compounds
01/04/1994US5276230 Cyclization dehydrogenation of 2-methyl-1-(p-tolyl) butene or butane with a platinum or aluminum catalyst
01/04/1994US5275995 Dehydroisomerization catalyst and its use in the preparation of isobutene from n-butane
01/04/1994US5275720 Atmosphere contains small amount of ammonia; zeolite Beta and active dealuminated zeolite Y catalysts
12/1993
12/30/1993CA2097414A1 Dimerization and/or dehydrogenation of alkanes
12/29/1993EP0575579A1 An olefins process which combines hydrocarbon cracking with methane coupling.
12/28/1993US5274153 Continuous process for preparing aluminum alkyls and linear 1-olefins from internal olefins
12/28/1993US5273945 Zeolite catalyst of hexagonal structure and its application
12/24/1993CA2098651A1 Process for dehydrogenating light paraffins in a fluidized bed reactor
12/22/1993EP0574994A1 Process for the conversion of a feedstock comprising linear olefins
12/22/1993CN1079727A Method for partially hydrogenating a monocyclic aromatic hydrocarbon
12/21/1993CA1325434C Preparation of a dimethyltetralin
12/19/1993CA2097219A1 Process for the dehydrogenation of hydrocarbons using a carbonaceous catalyst
12/16/1993CA2097387A1 Process for the conversion of a feedstock comprising linear olefins
12/15/1993EP0574266A1 Method and apparatus for dehydrogenation
12/15/1993CN1079417A "Process for activating catalyst precursors for the dehydrogenation of C2-C5 paraffins, and a catalytic composition activated by the process."
12/09/1993WO1993024214A1 Catalyst supports, supported catalysts methods of making the same and methods of using the same
12/08/1993EP0573347A1 Use of a modified mordenite zeolite catalyst for isomerizing an aromatic C8-fraction
12/07/1993US5268522 Process for the aromatization of hydrocarbons containing 5 to 9 carbon atoms per molecule in the presence of a particular catalyst
12/07/1993US5268521 Catalyst for selective hydrogenation reaction
12/01/1993CN1022892C Isomerization catalyst and method for use thereof
11/1993
11/25/1993WO1993023353A1 N-olefin skeletal isomerization process
11/25/1993CA2117525A1 N-olefin skeletal isomerization process
11/24/1993EP0570824A2 Process for selective reduction of unsaturated organic compounds
11/23/1993US5264648 Treatment of mordenite with acid, then oxygen and steam, mixing with group 8 metal on refractory oxide and roasting
11/23/1993US5264641 Hydrogenation of benzene or toluene into cyclohexane in presence of hydrogen source and palladium or platinum catalyst with alumina binder and with zeolites
11/23/1993CA1324615C Zeolite ssz-26
11/19/1993CA2091869A1 Process for selective reduction of unsaturated organic compounds
11/13/1993CA2068495A1 Catalysts containing homogeneous layered clay/inorganic oxide
11/10/1993EP0569268A1 Omega zeolite catalyst containing at least one metal of the group IIA, IVB, IIB or IVA and the use thereof in the isomerisation of a C8 fraction
11/09/1993US5260477 Method for preparing alpha-(4-isobutylphenyl)propionic acid or its precursor
11/09/1993US5260250 Catalyst for the production of ethylene and acetic acid
11/09/1993US5260238 Process for regenerating a deactivated catalyst
11/09/1993US5259870 Intermetallic diffusion barrier between base and coating metals; permselectivity
11/03/1993EP0568303A2 Process and catalyst for dehydrogenation of organic compounds
11/02/1993US5258570 Activated zeolite beta and its use for hydrocarbon conversion
11/02/1993US5258567 Dehydrogenation of hydrocarbons
11/02/1993US5258348 Forming by impregnation and shaping, vaporization
11/02/1993US5258347 Catalyst selectivity toward diolefins
10/1993
10/28/1993WO1993021138A1 Olefin production
10/28/1993WO1993021137A1 Process for the selective hydrogenation and isomerization of hydrocarbons
10/28/1993CA2132621A1 Process for the selective hydrogenation and isomerization of hydrocarbons
10/28/1993CA2094766A1 Process and catalyst for dehydrogenation of organic compounds
10/27/1993EP0567444A1 Aromatization and isomerization of hydrocarbons
10/27/1993EP0567443A1 Hydrocarbon conversion process
10/27/1993EP0567198A1 Process for preparing a supported metal catalyst and selective hydrogenation process using such a catalyst
10/27/1993EP0566680A1 Layered oxide materials and swollen and pillared forms thereof
10/27/1993CN1022541C Lower hydrocarbon conversion catalyst composition contg. Si-Al-Ti promoter
10/26/1993US5256810 Controlling temperature
10/26/1993US5256163 Flow liquid-phase chemical reaction process
10/19/1993US5254794 Isomerization catalysts and preparation thereof
10/19/1993US5254791 Catalyst
10/19/1993US5254788 Process for the production of olefins from light paraffins
10/19/1993US5254787 For paraffins
10/19/1993US5254781 Heat exchanging
10/19/1993US5254779 In the presence of a nickel molybdenum oxide catalyst
10/19/1993US5254770 Isomerization of aromatic compounds over ZSM-22 zeolite
10/19/1993US5254769 Hydrogen fluoride catalyst; 2,6-dimethyl/ selectivity using straight chain saturated aliphatic hydrocarbon solvent
10/19/1993US5254768 Process for producing 3,3',4,4'-tetramethyldiphenylmethane
10/19/1993US5254765 Process and apparatus for the production of aromatic hydrocarbons from an aliphatic hydrocarbon charge in a reactor heated by a fluidized particle bed
10/19/1993US5254764 Integrated process for producing iso-butene and alkyl tert-butyl ethers
10/19/1993US5254763 Catalyst and process for the selective hydrogenation of benzene
10/19/1993US5254761 Using mixture of hydrazine and oxidizer
10/19/1993US5254758 Vapor phase hydrogenation
10/19/1993US5254748 Joining isoolefin production and ether production by reacting a produced isoolefin with a primary alcohol; etherification
10/19/1993US5254514 Zeolite SSZ-37
10/13/1993EP0564979A2 Method for the production of dixylylpropane
10/13/1993EP0564830A2 Monolithic supported catalyst, process for its preparation and its use
10/13/1993EP0564728A1 Process for oligomerizing olefins using a super-dealuminated Y-zeolite
10/13/1993CN1022420C Catalytic composition for isomerization of paraffinic hydrocarbons
10/07/1993DE4211126A1 High selectivity hydrogenation of acetylene(s) to olefin(s) - using catalyst contg. palladium salt and activator, pref. carbonate
10/06/1993EP0564329A1 Catalyst containing group VIII metal and group IIIA metal on a support
10/06/1993EP0564328A1 Process for the selective hydrogenation of hydrocarbons
10/06/1993CN1076925A A process for producing the mixture of ethylene and acetic acid by oxidating ethane controlled
10/03/1993CA2093273A1 Process for selective hydrogenation of hydrocarbons
09/1993
09/29/1993EP0562906A1 Continuous process for the dehydration of paraffinic hydro-carbons to olefinic hydrocarbons
09/29/1993EP0562113A1 Pretreatment of catalyst slurry and continuous partial hydrogenation of monocyclic aromatic hydrocarbon with pretreated catalyst slurry
09/29/1993EP0562034A1 Production of alkenes.
09/29/1993EP0561779A1 Process for producing 1-octene.
09/29/1993CN1076715A N-c5/c6 alkane isomerization process having the cycle of n-alkane and methyl pentane
09/28/1993US5248409 Reforming, isomerization
09/26/1993CA2090930A1 Monolithic supported catalyst, and its preparation and use
09/22/1993EP0561439A2 Process and apparatus for performing chemical conversions
09/21/1993US5246569 Nickel and vanadium catalysts on alumina and phosphorous oxide
09/16/1993WO1993017987A1 Toluene disproportionation process
09/16/1993WO1993017788A1 Shape selective conversion catalyst
09/16/1993CA2129249A1 Toluene disproportionation process
09/15/1993EP0560532A1 Preparation of cis-olefins
09/15/1993EP0560437A1 Catalyst composition for the dehydrogenation of C2-C5 paraffins
09/15/1993EP0560240A1 Process for producing aromatic hydrocarbons