Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
05/1994
05/11/1994WO1994010111A1 Process for the preparation of an alkyl benzene
05/11/1994WO1994010106A2 Acid catalyst and use thereof in alkylation of olefins with tertiary alkanes
05/11/1994WO1994009878A1 High purity benzene production using extractive distillation
05/11/1994EP0596800A1 Method and apparatus for the catalytic dehydrogenation of a paraffinic C2+ charge, including means for removing water from the effluent
05/11/1994EP0596799A1 Process and apparatus for the catalytic deshydrogenation of a paraffinic C2+ feed comprising an auto-refrigeration system
05/11/1994DE4237740A1 Verfahren zur Herstellung von Eisen, Kalium und Cer enthaltenden Katalysatoren A process for the production of iron, potassium and cerium-containing catalysts
05/11/1994CA2146759A1 High purity benzene production using extractive distillation
05/10/1994US5310957 Charge transfer complexes with ferrocene and fulvalene derivatives, organic semiconductors
05/10/1994US5310931 Isomerization of cycloolefin from endo-form to exo-form and copolymerization of cycloolefin and ethylene
05/10/1994US5310714 Synthesis of zeolite films bonded to substrates, structures and uses thereof
05/07/1994CA2102558A1 Process and apparatus for the catalytic dehydrogenation of a c2+ paraffinic load comprising an autocooling system
05/07/1994CA2102557A1 Process and apparatus for the catalytic dehydrogenation of a c2+ paraffinic load comprising means for water inhibition in the effluent
05/04/1994EP0594856A1 Process for producing dialkylnaphthalene
05/04/1994EP0594572A1 Process for reforming petroleum hydrocarbon stocks.
05/03/1994US5308822 Process for activating catalyst precursors for the dehydrogenation of C2-C5 paraffins, and a catalytic composition activated by the process
05/03/1994US5308597 Production of heavy metal carbides of high specific surface area
04/1994
04/29/1994WO1994025154A1 Dehydrogenation catalyst having improved moisture stability, and process for making and using the catalyst
04/28/1994WO1994008920A1 Olefin skeletal isomerization process using zsm-35
04/28/1994WO1994008899A1 Zeolite ssz-35
04/28/1994CA2141585A1 Olefin skeletal isomerization process using zsm-35
04/26/1994US5306858 Oxidizing paraffin hydrocarbons
04/26/1994US5306852 Process for selective hydrogenation, in particular of diolefins in steam cracking volatiles, with a catalyst in the form of beds which are used successively
04/20/1994EP0592392A1 Low-aluminum boron beta zeolite
04/19/1994US5304696 Using sulfated zironica catalyst
04/19/1994US5304695 Double bond isomerization of olefin-containing feeds with minimal oligomerization using permanently surface acidity deactivated zeolite catalysts
04/19/1994US5304694 Efficient catalytic dehydrogenation of alkanes using heated aromatic stream as diluent and heat exchanger, then stripping of products and recycling
04/19/1994US5304601 Catalysts based on a faujasite and its application
04/14/1994WO1994007828A1 Processes for converting chlorinated byproducts and waste products to useful materials
04/14/1994WO1994007827A1 Processes for converting chlorinated alkane byproducts or waste products to useful, less chlorinated alkenes
04/14/1994WO1994007826A1 Processes for converting chlorinated alkenes to corresponding useful, less chlorinated alkenes
04/14/1994WO1994007825A1 Processes for converting chlorinated alkene byproducts or waste products to useful, less chlorinated alkanes
04/14/1994WO1994007824A1 Process for converting perchloroethylene to trichloroethylene
04/14/1994WO1994007823A1 Process for converting 1,1,2-trichloroethane to vinyl chloride and/or ethylene
04/14/1994WO1994007822A1 Processes for converting chlorinated alkane byproducts or waste products to useful, less chlorinated alkanes
04/14/1994WO1994007821A1 Processes for converting 1,2,3-trichloropropane to allyl chloride and propylene
04/14/1994WO1994007820A1 Process for converting 1,1,1,2-tetrachloroethane to vinylidene chloride
04/14/1994WO1994007819A1 Process for converting 1,2-dichloropropane to propylene
04/14/1994WO1994007818A1 Process for converting 2-chloropropane to propylene
04/14/1994WO1994007817A1 Process for converting 2-chloropropene to propylene
04/14/1994WO1994007816A1 Process for converting 1,3-dichloropropene to propylene
04/12/1994US5302773 High strength; wear resistance; high selectivity; use in fluidized beds and transport reactors; oxidative dehydrogenation
04/12/1994US5302770 Catalyst with a mordenite base containing at least one metal of groups IIa, IVb, IIb or IVa and its use in isomerization of a C8 aromatic cut
04/07/1994DE4333372A1 Prodn. of ethylene and propylene from methane - in high yield and selectivity without need for prior conversion to synthesis gas
04/06/1994EP0590714A1 Process for preparing an effective catalyst for n-paraffins hydroisomerization
04/05/1994US5300720 Containing potassium and cesium oxide
04/05/1994US5300719 Dehydrocyclization of unsaturated hydrocarbons to aromatic products
04/05/1994US5300718 Etherification, deoxygenation, catalytic isomerization and disproportionation and solvent extraction
04/05/1994US5300717 Reacting o-xylene with propene; Friedel-Crafts catalyst; dehydrogenation. chlorination, condensation; intermediate for bisanhydride precursor for polyimides
04/02/1994CA2107492A1 Integrated process for producing olefins from methane-containing gas mixtures
03/1994
03/30/1994EP0589490A1 Dimethylnaphthalene isomerization
03/30/1994EP0589112A1 Process for the preparation of a fraction rich in tertiary amyl methyl ether free from olefins and of a paraffinic fraction rich in n-pentane
03/29/1994CA1328117C Liquid phase catalytic hydrogenation process
03/23/1994EP0588680A1 Process for the isomerisation of olefins
03/23/1994EP0587716A1 Isomerization of alkenyl bridged ring compounds to alkylidene bridged ring compounds.
03/17/1994WO1994005608A1 Dehidrogenation process
03/17/1994WO1994005419A1 Regeneration of severely deactivated reforming catalysts
03/17/1994WO1994005418A1 Improved method of regenerating deactivated catalyst
03/16/1994EP0587246A1 Hydroconversion catalyst
03/16/1994EP0586819A2 Process for production of dimethylnaphthalene
03/16/1994CA2106293A1 Process for isomerizing olefins
03/09/1994CA2105625A1 Hydroconversion catalyst
03/08/1994US5292988 Alkanes, cycloalkanes
03/08/1994US5292985 Catalyst of sodium on calcined alumina, multistage
03/08/1994US5292984 Pentene isomerization and etherification
03/08/1994US5292980 Base-catalyzed reactions using zeolite catalysts
03/08/1994US5292893 Catalytic asymmetric and non-asymmetric reduction of times and oximes using metal catalysts
03/08/1994CA1327561C Zeolite l preparation
03/03/1994WO1994004632A1 Process for the production of mono-olefins
03/02/1994EP0585065A1 Isomerization catalyst of group 8 metal/ZrO2/SiO2/WO2, and isomerization process using it
03/02/1994EP0584095A1 Transhydrogenation.
03/02/1994EP0584074A1 A process for the production of ethylene or a mixture of ethylene and vinyl chloride.
03/02/1994CN1023883C Catalyst for dehydrogenating organic compounds, process for its preparation and its use
02/1994
02/28/1994CA2103876A1 Group viii metal containing tungsten oxide silica modified zirconia as acid catalyst
02/23/1994EP0583970A1 Hydroisomerization process using catalysts based on noble metal ECR-1 or mazmorite zeolites
02/23/1994EP0393099B1 A dehydrogenation catalystsynthesis and its use
02/23/1994CN1082458A Selective hydrogen adding catalyst with metal in third main group and eighth group
02/20/1994CA2101384A1 Hydroisomerisation catalysts based on noble metal ecr-1
02/16/1994EP0416010B1 Process for hydrotreating olefinic distillate
02/16/1994CN1082018A Process for dehydrogenating light paraffins in a fluidized bed reactor
02/09/1994EP0582347A1 Catalyst for the hydroisomerization of long-chain N-paraffins and process for preparing it
02/09/1994EP0582108A1 Process for production of dimethyltetralin
02/09/1994CN1081664A Selective hydrogenation of unsaturated hydrocarbons
02/08/1994US5284987 Cyclization of alkenylbenzene feedstock using acid catalyst; removal of the product by distillation concurrent with the addition of feedstock
02/08/1994US5284986 Dual stage catalytic process using a 6a or 8 metal catalyst in the first stage and a palladium catalyst in the second stage
02/08/1994US5284985 Process for the selective hydrocracking of distillates to produce naphta range high octane isoparaffins
02/08/1994US5284643 Gallium-containing zeolite MCM-22
02/02/1994EP0580847A1 Catalyst and process for hydrocarbon dehydrogenation
02/02/1994CN1081435A Method for continous dehydrogenation of paraffin hydrocarbon to producing olefin hydrocarbon
02/02/1994CN1023633C Improved catalyst HZSM-5 modified by Ga, Zn and Pt used for aromatization of low-carbon acyclic hydrocarbons
02/01/1994US5283385 Upgrading of normal pentane to cyclopentane
02/01/1994US5283384 Traction drive fluid, process for producing the same and bicyclo octane compound
01/1994
01/25/1994US5281753 Process for the selective hydrogenation and isomerization of hydrocarbons
01/25/1994CA1326495C Hydrocarbon conversion processes
01/20/1994WO1994001385A1 Dehydrocyclization of unsaturated hydrocarbons to aromatic products
01/20/1994WO1994001365A1 Synthesis of zeolite films bonded to substrates, structures and uses thereof
01/20/1994WO1994001216A1 Method for manufacturing a catalyst suited for hydrogenation of aromatics
01/20/1994CA2139321A1 Dehydrocyclization of unsaturated hydrocarbons to aromatic products
01/12/1994EP0578383A1 Dimerization and/or dehydrogenation of alkanes
01/12/1994EP0578369A2 Production process of 1,4,5,8-naphthalene tetracarboxylic acid
01/11/1994CA1326009C Hydrogenation catalyst