Patents
Patents for C07C 6 - Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions (4,092)
09/1996
09/22/1996CA2172207A1 Transalkylation of polyalkylaromatic hydrocarbons
09/11/1996EP0731071A1 Process for producing xylene
09/11/1996EP0633872B1 Method for manufacturing ethylbenzene
09/04/1996CN1130166A Method for preparing product containing isobutane/isohexane
09/03/1996US5552357 Catalyst modification for shape selective hydrocarbon conversions
08/1996
08/15/1996WO1996024568A1 Heavy aromatics processing
08/01/1996WO1996016004A3 Hydrocarbon conversion process using a zeolite bound zeolite catalyst
07/1996
07/31/1996CN1128014A Process for reducing the degree of branching of branched olefins
07/30/1996US5541146 Agglomeration with organosilicon compound, catalyst selectivity
07/25/1996WO1996022262A1 Method for producing para-xylene by high-temperature crystallisation in at least one stage and partial crystal fusion
07/16/1996US5536687 Catalyst containing zeolite Beta
07/11/1996WO1996020908A1 Paraxylene separation process comprising at least two high temperature crystallization stages
07/10/1996EP0664776B1 Process for the conversion of an olefin or a mixture of olefins
07/04/1996WO1996020148A1 Continuous process for preparing ethylbenzene using liquid phase alkylation and vapor phase transalkylation
07/03/1996EP0719750A1 Process for the preparation of monoalkylated aromatic hydrocarbon
06/1996
06/27/1996WO1996019287A1 Aluminosilicate carrier for metathesis catalysts
06/26/1996EP0718259A1 Process for the preparation of an isobutane/isohexane containing product
06/25/1996US5530170 Ethylbenzene alkylation with ethylene to produce para-diethylbenzene
06/19/1996CN1124950A Process for modifying the shape selectivity of a zeolite catalyst and use of the mofified catalyst
06/13/1996WO1996017811A1 Ethylene conversion process
06/12/1996CN1031989C Process and catalyst composition of alkylating benzene or substituted benzene or transalkylating alkylated benzene
06/11/1996US5525567 Coordination catalyst
06/05/1996EP0714902A2 Rhenium and aluminium compounds, their preparation and their use as catalysts
06/04/1996US5522984 Useful in alkylation, transalkylation, cracking, hydrocracking and isomerization
05/1996
05/30/1996WO1996016004A2 Hydrocarbon conversion process using a zeolite bound zeolite catalyst
05/14/1996US5516954 Catalyst of group ivb metal oxide modified with oxyanion of group vib metal
05/14/1996US5516953 Process for the preparation of optically active cycloolefins
05/14/1996US5516736 Selectivating zeolites with organosiliceous agents
05/08/1996EP0710639A1 New supported compounds containing rhenium and aluminium, their preparation and use for the metathesis of olefins
05/08/1996EP0710638A1 Rhenium and aluminium containing catalytic compositions, their preparation and use for the metathesis of olefins
04/1996
04/18/1996WO1996011175A1 Process for manufacturing ethylbenzene or cumene
04/18/1996CA2201783A1 Process for manufacturing ethylbenzene or cumene
04/03/1996EP0704416A1 Manufacture of high purity benzene and para-rich xylenes by combining aromatization and selective disproportionation of impure toluene
04/03/1996EP0703888A1 Process for reducing the degree of branching of branched olefins
04/03/1996EP0703886A1 Process for modifying the shape selectivity of a zeolite catalyst and use of the mofified catalyst
03/1996
03/27/1996CN1119430A Hydrodealkylation processes
03/27/1996CA2132947A1 Manufacture of high purity benzene and para-rich xylenes by combining aromatization and selective disproportionation of impure toluene
03/13/1996EP0700317A1 Catalyst for metathesis reactions and use of it
03/12/1996US5498822 Purification
03/12/1996US5498814 Regioselective methylation of toluene to para-xylene
02/1996
02/27/1996US5495059 Hydroreforming catalyst
02/08/1996WO1996003360A1 Shape selective hydrocarbon conversion
02/08/1996CA2195306A1 Shape selective hydrocarbon conversion
02/06/1996US5489727 Isopentane disproportionation
02/06/1996US5489564 Alkane disproportionation
01/1996
01/30/1996US5488194 Using catalyst material having been treated with one or more monomeric or polymeric siloxane compounds which decompose to oxide or non-oxide ceramic species
01/25/1996WO1996001688A1 Zeolite ssz-41
01/24/1996EP0420857B1 Reciprocating dental tool
01/10/1996EP0691318A1 Olefin metathesis
01/10/1996EP0532646B1 Process for catalytic conversion of olefins
01/04/1996WO1996000202A1 Haloalkylation process
01/04/1996CA2193675A1 Haloalkylation process
12/1995
12/20/1995EP0687500A1 Catalytic composition and process for the alkylation or transalkylation of aromatic compounds
12/19/1995US5476977 Naphthalenic compound and process for its preparation
12/19/1995US5476823 Method of preparation of ex situ selectivated zeolite catalysts for enhanced shape selective applications and method to increase the activity thereof
12/13/1995EP0530299B1 Middle distillate hydrocracking catalyst and process
12/12/1995US5475180 Stabilizing the nickel modified mordenite catalyst of transalkylation by mixing with a heavy aromatic reformates increasing benzene production
12/12/1995US5475179 Regioselective production of para-dialkyl benzenes
12/12/1995US5475170 In haloalkylation of aromatic compounds, treating dimeric by-product with second aromatic compound in presence of acid catalyst to cleave dimer and produce starting material
11/1995
11/29/1995EP0589876B1 Alkylation of aromatic compounds
11/23/1995WO1995031421A1 Selective production of para-dialkyl substituted benzenes
11/23/1995CA2187871A1 Selective production of para-dialkyl substituted benzenes
11/21/1995US5468707 Coordination catalyst systems
11/09/1995WO1995029755A1 Heterogeneous metathesis catalyst
11/09/1995CA2189457A1 Heterogeneous metathesis catalyst
11/07/1995US5464799 Isomerization, alkylation catalysts
10/1995
10/18/1995EP0677034A1 Hydrodealkylation processes
10/12/1995WO1995026947A1 Single temperature stage crystalization to recover paraxylene
10/12/1995WO1995026946A1 Crystallization of paraxylene from high purity paraxylene feeds
10/12/1995CA2186457A1 Crystallization of paraxylene from high purity paraxylene feeds
10/03/1995US5455213 Preselectivating and activating molecular sieve catalyst by treating with aqueous solution of water soluble organosilicon compound
09/1995
09/14/1995WO1995024366A1 Process for the preparation of optically active cycloolefins
09/14/1995CA2184353A1 Process for the preparation of optically active cycloolefins
09/13/1995EP0630290A4 Shape selective conversion catalyst.
09/12/1995US5449852 Containing niobium and/or tantalum oxide(s) on alumina support
09/05/1995US5448005 Single temperature, recycling slurry filtrate
09/05/1995US5447623 Zeolite type beta and Y with hydrogenation component
08/1995
08/29/1995US5446234 Hydrocarbon conversion process using a specified zeolite
08/24/1995WO1995022507A1 Zeolite ssz-42
08/16/1995EP0649387A4 Synthesis of zeolite films bonded to substrates, structures and uses thereof.
08/09/1995EP0424393B1 Manufacture of alkylbenzenes
08/02/1995EP0665057A1 Catalytic composition and process for the disproportionation of olefins
08/02/1995EP0664776A1 Process for the conversion of an olefin or a mixture of olefins.
07/1995
07/18/1995US5434328 Restructuring of olefins
07/06/1995WO1995018085A1 Method for making trans non-conjugated diolefins
07/06/1995WO1995017956A1 Catalyst for metathesis reactions and use of it
07/05/1995EP0374206B1 New zeolite ssz-26
06/1995
06/28/1995EP0522067B1 Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using these catalysts
05/1995
05/09/1995US5414184 Mixing liquid C4-15 alkane with alkylaluminum chloride and chloroalkane; contacting under disproportionation conditions with solid inorganic aluminum compound, silica, clay, zeolite or sulfonated styrene polymer; recovering product
05/03/1995EP0641254A4 Catalyst supports, supported catalysts methods of making the same and methods of using the same.
04/1995
04/26/1995EP0649387A1 Synthesis of zeolite films bonded to substrates, structures and uses thereof
04/26/1995EP0552325B1 Novel naphthalene compound and method of obtaining it
04/11/1995US5406016 Using a 12-ring zeolite to produce methylbenzenes suitable for fuels
04/11/1995US5406015 Contacting ethylbenzene stream with catalytic molecular sieve which has been impregnated with silicon compound and calcined
04/04/1995US5403802 Used along with silver trifluoroacetate catalyst
04/04/1995US5403800 Multiple impregnation technique for the preparation of ex situ selectivated zeolite catalysts
03/1995
03/23/1995WO1995007874A1 Process for preparing alkyl aromatic compounds
03/22/1995CN1100402A Toluene disproportionation process
03/08/1995EP0641254A1 Catalyst supports, supported catalysts methods of making the same and methods of using the same
03/07/1995US5396016 MCM-36 as a catalyst for upgrading paraffins
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