Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
07/2005
07/27/2005EP1556318A2 Critical phase alkylation process
07/27/2005EP1480746A4 A reactive distillation alkylation process including in situ catalyst regeneration
07/27/2005EP1049704B1 Bridged metallocenes, preparation, use in catalytic systems
07/27/2005EP0949230B1 Processes for producing alkenyl-substituted aromatic hydrocarbons
07/27/2005CN1646453A Method for oligomerizing olefins
07/27/2005CN1646221A Molecular sieve compositions, catalyst thereof, their making and use in conversion processes
07/27/2005CN1646217A Flow distributor for an alkylation reactor or heat exchanger
07/27/2005CN1212295C Method for synthesis of diisopropenyl by propylene dimerization
07/27/2005CN1212193C Catalyst for oxidative dehydrogenation of hydrocarbons
07/26/2005US6921843 Catalyzing the alkylation in the presence of a solid acid catalyst zeolite USY or zeolite type beta
07/26/2005CA2306250C Process for preparing 2,6-dialkylnaphthalene
07/26/2005CA2230756C Isoparaffin-olefin alkylation process
07/21/2005WO2005065393A2 Process for alkane aromatization using platinum-zeolite catalyst
07/21/2005US20050159297 Mesoporous catalyst support, a catalyst system, and method of making and using same for olefin polymerization
07/21/2005DE10360026A1 Verfahren zur Herstellung von Alkylaryl-Verbindungen Process for the preparation of alkylaryl compounds
07/20/2005CN1642887A Multi-step method of converting a charge containing olefins with four, five or more carbon atoms in order to produce propylene
07/20/2005CN1642883A Preparation of alkylaromatic hydrocarbons and alkylaryl sulfonates
07/20/2005CN1642882A Alkylation of saturated hydrocarbons using interstage distillation
07/20/2005CN1642881A Oligomerization of olefins comprising at least three carbon atoms
07/20/2005CN1642880A Oligomerization of olefins
07/20/2005CN1642879A Process for producing biaryl compound
07/20/2005CN1642648A Catalyst compositions comprising molecular sieves, their preparation and use in conversion processes
07/20/2005CN1640859A Method for preparing 1-decene oligomer by non homogeneous catalysis
07/20/2005CN1211328C Method for producing alkyl benzene
07/20/2005CN1211327C Method and reactor for making norbornene
07/20/2005CN1211324C Alkylaromatics preparation
07/19/2005US6919491 Process for preparing short chain alkyl aromatic compounds
07/19/2005US6919016 Process for the utilization of refinery C4 streams
07/14/2005WO2005063659A1 Improved process for the production and purification of vi­nyl aromatic monomers
07/14/2005US20050154243 Process for benzene alkylation and transalkylation of polyalkylated aromatics over improved zeolite beta catalyst
07/14/2005US20050154242 Aromatic alkylation catalyst and method
07/14/2005US20050154205 Complexes of N-heterocyclic carbenes and the use thereof
07/14/2005US20050152819 chemical reactor used for alkylation comprising impurity adsorption vessels containing clays or resin adsorbers, intake and discharge ports, denitrification adsorbents comprising molecular sieves, alkylation catalysts and heat exchangers
07/13/2005EP1552883A1 Zeolite catalyst for the alkylation of aromatic compounds with olefins, alcohols or polyalkylated aromatic compounds
07/13/2005CN1639089A Production of alkyl aromatic compounds
07/13/2005CN1639088A A reactive distillation process for the alkylation of aromatic hydrocarbons
07/13/2005CN1638870A A reactive distillation alkylation process including in situ catalyst regeneration
07/13/2005CN1638865A Molecular sieve compositions, catalyst thereof, their making and use in conversion processes
07/12/2005US6916459 Zeolite ITQ-16
07/12/2005CA2218869C Process of preparing ethylbenzene or substituted derivatives thereof
07/07/2005WO2005061447A2 Method for producing alkylaryl compounds
07/07/2005WO2005061420A2 Process and apparatus for the removal of nitrogen compounds from a fluid stream
07/07/2005WO2005061419A1 Process comprising an isomerization step a dimerization step for the production of gasoline components
07/07/2005WO2005033071A3 Toluene methylation process
07/07/2005WO2003093230A3 Process for aromatics alkylation employing zeolite beta prepared by the in-extrudate method
07/07/2005CA2550578A1 Process and apparatus for the removal of nitrogen compounds from a fluid stream
07/07/2005CA2544867A1 Process for the preparation of alkylaryl compounds
07/06/2005CN1635985A Method for producing 4-vinylcyclohexene, ethyl benzole and styrene
07/06/2005CN1635984A Modified method for producing surfactant alcohols and surfactant alcohol ethers, the products of said method and use of the same
07/06/2005CN1634927A Spirofluorene materials containing non-benzene aromatic ring and synthesis and use thereof
07/06/2005CN1634810A Coupling reaction of end group alkine and aryl halide
07/06/2005CN1209326C Method for synthesis of diisopropenyl by propylene dimerization
07/05/2005US6914166 Contacting isobutene and n-butene(s) with a dealuminated zeolite beta type catalyst for the production of trimethylpentene(s)
07/05/2005US6914152 Method for producing biphenyl and its derivatives
07/05/2005US6913740 Graphite nanocatalysts
07/05/2005CA2169963C Synthetic porous crystalline mcm-58, its synthesis and use
06/2005
06/30/2005WO2005058777A1 Improvements in or relating to catalysed reactions
06/30/2005US20050143616 preparing a substantially linear olefinic hydrocarbon mixture comprising contacting a feed comprising one or more C3 to C6 lower olefins in the presence of water and under olefin oligomerization conditions with a catalyst comprising surface-deactivated ZSM-23
06/30/2005US20050143613 Process for aromatic alkylation
06/30/2005US20050143612 nitrogen-containing impurities in one or both feedstocks may neutralize the acidic active sites on the acidic zeolite catalyst and thereby reduce catalyst activity; Pretreatment of one or both feedstocks to remove nitrogen compounds and/or other contaminants
06/30/2005US20050143610 Process for alkane aromatization using platinum-zeolite catalyst
06/29/2005EP1546071A2 Critical phase alkylation process
06/29/2005EP1546070A2 Pulse flow reaction
06/29/2005EP1546069A1 Process for making a linear alpha-olefin oligomer using a heat exchanger
06/29/2005EP1546068A1 Paraffin alkylation
06/29/2005EP1545758A2 A method for extending catalyst life in processes for preparing vinyl aromatic hydrocarbons
06/29/2005EP1242340A4 Methods for restoring the heat transfer coefficient of an oligomerization reactor
06/29/2005CN1633402A High viscosity polyalphaolefins prepared with ionic liquid catalyst
06/29/2005CN1631861A Environment friendly catalytic synthesis method for diphenylmethane
06/29/2005CN1208355C Carrier bifunction catalyst and its preparation method and application
06/29/2005CN1208291C Production of dimers
06/29/2005CN1208130C Prepn of solid phosphoric acid catalyst for oligomerization of low-carbon olefine
06/28/2005US6911568 Regeneration of aromatic alkylation catalysts using hydrocarbon stripping
06/28/2005US6911410 Such as nickel 2-ethylhexanoate
06/28/2005CA2137991C Process for preparing amorphous, catalytically active silico-aluminas
06/26/2005WO2005047217A1 Process for the preparation of 1-octene
06/23/2005WO2005056504A1 Process for producing propylene
06/23/2005WO2005056503A1 Composite catalyst for the selective oligomerization of lower alkenes and the production of high octane products
06/23/2005WO2005039287A3 Formulation of a synergistic insecticidal composition as a cyclodextrin-complex
06/23/2005US20050137438 3-bromo-5-chlorobenzonitrile, 4,4-dimethyl-2-oxo-1,4-dihydro-2H-benzo[d][1,3]oxazin-6-boronic acid, soda ash, ethanol and palladium or nickel catalyst on solid alkaline earth metal sulfate or carbonate support to form 3-chloro-5-(4,4-dimethyl-2-oxo-1,4-dihydro-2H-benzo[d][1,3]oxazin-6-yl)benzonitrile
06/23/2005US20050137437 Continuous preparation of 4,4'-diisopropylbiphenyl
06/23/2005US20050137436 Method of preparing 4,4'-diisopropylbiphenyl
06/23/2005US20050137435 Process for producing gasoline components
06/23/2005US20050137382 A coordination catalyst comprising a complex of a metal center containing a ring, particularly a phenyl group, or a hydrocarbon group which links an amino group and a phosphine, amino, oxy, thio or arsinic group to stabilize the ligand structure; polymerization catalyst; Heck and Suzuki reactions
06/23/2005US20050133413 Hydrocarbon conversion using molecular sieve SSZ-47B
06/22/2005EP1542950A1 Phosphorous removal and diene removal, when using diene sensitive catalyst, during conversion of olefins to branched primary alcohols
06/22/2005EP1542947A2 Alkylaromatics production
06/22/2005EP1542946A1 Process for making a linear alpha-olefin oligomer using a heat exchanger
06/22/2005EP1542799A1 Mesoporous material and use thereof for the selective oxidation of organic compounds
06/22/2005EP1542797A2 Catalyst systems for ethylene oligomerisation to linear alpha olefins
06/22/2005EP1230207B1 Metathesis syntheses of pheromones or their components
06/22/2005CN1630700A Process to produce a dilute ethylene stream an a dilute propylene stream
06/22/2005CN1630625A Production of olefins
06/22/2005CN1630554A Olefin trimerisation using a catalyst comprising a source of chromium, molybdenum or tungsten and a ligand containing at least one phosphorous, arsenic or antimony atom bound to at least one (hetero)
06/22/2005CN1629113A Process for synthesizing 9, 9-bisubstituted-2, 7-dibromo fluorene or 9, 9-bisubstituted fluorene
06/21/2005US6909026 Process for liquid phase aromatics alkylation comprising in-situ catalyst reactivation with polar compounds
06/16/2005WO2005054160A1 Process for the preparation of xylene
06/16/2005WO2005054159A2 Process for the preparation of xylene by the catalytic dehydrocyclization of diisobutylene
06/16/2005WO2005054158A1 Aromatics alkylation process
06/16/2005US20050131262 Trimerization of ethylene with a catalyst system comprising a coordination catalyst of a chromium source complexed with a di(alkylsulfanylalkyl)amino or phosphino ligand, and an alumoxane; improved catalyst selectivity
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