Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
06/1994
06/14/1994US5321188 Process and catalyst for converting methane into higher hydrocarbon products
06/14/1994US5321187 Catalyst for the direct conversion of methane to higher hydrocarbons and method for the preparation of same
06/14/1994US5321185 Methane oxidative coupling
06/14/1994US5321183 Partial conversion to toluene; highly selective methylation
06/14/1994US5321181 Alkylation of organic aromatic compounds
06/14/1994US5321177 Process for the vapor-phase thermal cracking of dicyclopentadiene and a process for the manufacture of high purity dicyclopentadiene
06/14/1994US5320993 Dimerization catalyst systems and processes
06/09/1994WO1994012452A1 Process for the production of branched olefins
06/09/1994DE4138632A1 Prodn. of anti-knocking fuel component - comprises alkylating paraffin(s) with olefin(s) in presence of aluminophosphate catalyst
06/08/1994EP0600738A1 Conversion of hydrocarbons using microwave radiation
06/08/1994EP0600020A1 Asymmetric syntheses.
06/08/1994EP0444056B1 Process for selective manufacture of 2,6-dialkylnaphthalenes
06/08/1994CN1087617A Catalytic oligomerizing synthesis of C12, C16 olefins with n-butene
06/08/1994CN1087616A Preparation method and equipment of diisobutene or triisobutene
06/08/1994CN1087555A Catalyzer for directly synthesizing phenylethylene from ethylene and benzene
06/05/1994CA2103211A1 Conversion of hydrocarbons using microwave radiation
06/05/1994CA2103123A1 Upgrading of low value hydrocarbons using a hydrogen donor and microwave radiation
06/01/1994EP0641253A4 A method for regenerating lewis acid-promoted transition alumina catalysts used for isoparaffin alkylation by calcination.
06/01/1994EP0599448A2 Solvant for use in carbonless paper, comprising diisopropylmethylnaphthalene, and products utilising same
06/01/1994CN1087291A Low temp. catalyst for methane oxidative coupling
06/01/1994CN1024788C Process for separating two isomerides and application for purifying 1-phenyl-2-bromo ethane
06/01/1994CN1024786C Improved alkylation process utilizing enhanced boiling surface heat exchanger in reaction zone
05/1994
05/31/1994US5316995 Hydrocarbon conversion catalyst
05/31/1994US5316753 Zeolite SSZ-35
05/26/1994WO1994011326A1 Process for reducing polynuclear aromatic mutagenicity by alkylation
05/26/1994WO1994011325A1 Isoparaffin/olefin alkylation
05/25/1994CN1087074A Process for the cyclodimerization of 1,3-butadienes to 4-vinylcyclohexenes
05/25/1994CN1024654C Alkylation of polycyclic aromatic compounds to alkylates enriched in para-substituted isomers
05/25/1994CN1024636C Catalysts for preparing linear alpha-olefins
05/24/1994US5315033 Nafion
05/24/1994CA1329799C Catalysts and process for oligomerization of olefins with nickel-containing zeolite catalysts
05/18/1994EP0597422A1 Alkylation process and catalyst therefor
05/18/1994EP0596930A1 Process for the conversion of hydrocarbons
05/17/1994US5312795 Oxides of hafnium and zirconium with a IIIB and IIA metal as catalysts
05/17/1994CA1329608C Oligomerization to alpha-olefins
05/11/1994WO1994010110A1 Process for the dimerization of a conjugated diene
05/11/1994WO1994010109A1 Isoparaffin-olefin alkylation
05/11/1994WO1994010108A1 Oligomerization of olefins
05/11/1994WO1994010106A2 Acid catalyst and use thereof in alkylation of olefins with tertiary alkanes
05/11/1994EP0596553A2 Catalyst composition for alkene oligomerisation and co-oligomerisation
05/11/1994EP0596514A1 Recovery of HF from hydrocarbon streams
05/11/1994CA2141568A1 Oligomerization of olefins
05/10/1994US5310868 Processes using solid-acid catalyst compositions
05/10/1994US5310713 Regeneration of an alkylation catalyst with hydrogen
05/10/1994CA1329388C Zeolite catalysts suitable for hydrocarbon conversion
05/04/1994EP0595755A1 Method of recovering acid catalyst from acid catalyzed processes
05/04/1994EP0595425A1 Process and catalyst for converting methane into higher hydrocarbon products
05/04/1994EP0594708A1 Hydrated alkylation catalyst and processes for its use
05/03/1994US5308812 Treated pillared clays and alkylation process using same
04/1994
04/28/1994WO1994008924A1 Process for dimerizing butene, butene dimer composition, and process for producing alcohol therefrom
04/28/1994WO1994008899A1 Zeolite ssz-35
04/28/1994WO1994008712A1 Hydroalkylation of aromatic hydrocarbons
04/28/1994CA2147604A1 Process for the cyclodimerization of 1,3-butadienes to 4-vinylcyclohexenes
04/27/1994EP0594225A1 Process for preparing polyalkyl tetrahydronaphtalenes
04/27/1994EP0594065A1 Process for recovering boron trifluoride
04/27/1994EP0593828A1 Process for preparing alkyl-substituted aromatic compounds
04/27/1994EP0593477A1 Isoparaffin/olefin alkylation
04/26/1994US5306856 Method of manufacturing methylidene-group-containing α,ω-unsaturated oligomers from α,ω-diolefins in the presence of organoaluminum compounds as catalysts
04/26/1994US5306855 Oxidative conversion to oxy-esters; conversion to alcohol intermediate; catalysis
04/26/1994US5306854 Two step process for production of liquid hydrocarbons from natural gas
04/26/1994US5306683 Transition metal sulfide loaded catalyst
04/24/1994CA2108923A1 Catalyst composition for alkene oligomerisation and co-oligomerisation
04/20/1994EP0592392A1 Low-aluminum boron beta zeolite
04/20/1994CN1085596A Composition of polyalkyl-aryl methane oligoner and its preparing method
04/19/1994US5304698 Using zeolite
04/19/1994US5304697 Process for upgrading a paraffinic feedstock
04/19/1994US5304601 Catalysts based on a faujasite and its application
04/19/1994US5304522 Liquid acid regeneration method
04/12/1994US5302732 Use of ultra-low sodium silica-aluminas in the alkylation of aromatics
04/07/1994DE4333372A1 Prodn. of ethylene and propylene from methane - in high yield and selectivity without need for prior conversion to synthesis gas
04/06/1994EP0590631A1 Alkylation catalyst regeneration
04/06/1994EP0590078A1 Synthetic crystalline zeolite, its synthesis and use.
04/06/1994EP0589876A1 Alkylation of aromatic compounds.
04/05/1994US5300722 Purging reactor with inert gas, reacting aromatic hydrocarbon with alkylating agent in liquid phase over silica containing molecular sieve catalyst
04/05/1994US5300719 Dehydrocyclization of unsaturated hydrocarbons to aromatic products
04/05/1994US5300717 Reacting o-xylene with propene; Friedel-Crafts catalyst; dehydrogenation. chlorination, condensation; intermediate for bisanhydride precursor for polyimides
04/05/1994US5300603 Dialkylidenecyclobutane/acrylate/bis-maleimide composition
04/05/1994CA1328273C Exothermic reaction process in a fixed-bed catalytic reactor
04/02/1994CA2107492A1 Integrated process for producing olefins from methane-containing gas mixtures
03/1994
03/31/1994WO1994007185A1 Containment of an aerosolable liquid jet
03/30/1994EP0589527A1 Polymerization process
03/30/1994EP0589511A1 Improved process for producing linear alkylbenzenes
03/30/1994EP0588936A1 Improved process for the alkylation of olefins with paraffins
03/17/1994WO1994005598A1 Method of making molecular sieves
03/16/1994EP0587050A1 Process for the preparation of an aromatic group substituted olefins from chloroaromatics
03/16/1994CN1083801A Process for converting butadiene to styrene or ethylbenzene or both using catalysts containing molybdenum
03/16/1994CN1023977C Method of preparing catalyst useful indimerization of butadiene
03/15/1994US5294578 Bonding hydroxy substrates to organic metal halides for Friedel-crafts reactions, oligomerization, alkylation, acylation or isomerization
03/09/1994CN1083465A Process for production of light alpha-olefin by low polymerization of ethene
03/09/1994CN1083417A Alkylation catalyst regeneration
03/09/1994CN1083416A Alkylation catalystregeneration
03/08/1994US5292986 Isoparaffin-olefin alkylation catalyst composition and process
03/08/1994US5292982 Liquid acid alkylation catalyst and isoparaffin-olefin alkylation process
03/08/1994US5292981 Regenerating zeolite catalyst
03/08/1994US5292979 Catalyst formed from alkyl zirconate, ether, aluminum compound
03/08/1994US5292978 Manufacturing cycloalkylnaphthalenes
03/08/1994US5292977 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin D and analogues
03/08/1994CA1327612C Methane conversion process in higher hydrocarbons
03/08/1994CA1327611C Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts
03/08/1994CA1327563C Catalyst and process for the dimerisation of propylene in 4-methyl-1-pentene