Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014) |
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07/27/2005 | EP1556318A2 Critical phase alkylation process |
07/27/2005 | EP1480746A4 A reactive distillation alkylation process including in situ catalyst regeneration |
07/27/2005 | EP1049704B1 Bridged metallocenes, preparation, use in catalytic systems |
07/27/2005 | EP0949230B1 Processes for producing alkenyl-substituted aromatic hydrocarbons |
07/27/2005 | CN1646453A Method for oligomerizing olefins |
07/27/2005 | CN1646221A Molecular sieve compositions, catalyst thereof, their making and use in conversion processes |
07/27/2005 | CN1646217A Flow distributor for an alkylation reactor or heat exchanger |
07/27/2005 | CN1212295C Method for synthesis of diisopropenyl by propylene dimerization |
07/27/2005 | CN1212193C Catalyst for oxidative dehydrogenation of hydrocarbons |
07/26/2005 | US6921843 Catalyzing the alkylation in the presence of a solid acid catalyst zeolite USY or zeolite type beta |
07/26/2005 | CA2306250C Process for preparing 2,6-dialkylnaphthalene |
07/26/2005 | CA2230756C Isoparaffin-olefin alkylation process |
07/21/2005 | WO2005065393A2 Process for alkane aromatization using platinum-zeolite catalyst |
07/21/2005 | US20050159297 Mesoporous catalyst support, a catalyst system, and method of making and using same for olefin polymerization |
07/21/2005 | DE10360026A1 Verfahren zur Herstellung von Alkylaryl-Verbindungen Process for the preparation of alkylaryl compounds |
07/20/2005 | CN1642887A Multi-step method of converting a charge containing olefins with four, five or more carbon atoms in order to produce propylene |
07/20/2005 | CN1642883A Preparation of alkylaromatic hydrocarbons and alkylaryl sulfonates |
07/20/2005 | CN1642882A Alkylation of saturated hydrocarbons using interstage distillation |
07/20/2005 | CN1642881A Oligomerization of olefins comprising at least three carbon atoms |
07/20/2005 | CN1642880A Oligomerization of olefins |
07/20/2005 | CN1642879A Process for producing biaryl compound |
07/20/2005 | CN1642648A Catalyst compositions comprising molecular sieves, their preparation and use in conversion processes |
07/20/2005 | CN1640859A Method for preparing 1-decene oligomer by non homogeneous catalysis |
07/20/2005 | CN1211328C Method for producing alkyl benzene |
07/20/2005 | CN1211327C Method and reactor for making norbornene |
07/20/2005 | CN1211324C Alkylaromatics preparation |
07/19/2005 | US6919491 Process for preparing short chain alkyl aromatic compounds |
07/19/2005 | US6919016 Process for the utilization of refinery C4 streams |
07/14/2005 | WO2005063659A1 Improved process for the production and purification of vinyl aromatic monomers |
07/14/2005 | US20050154243 Process for benzene alkylation and transalkylation of polyalkylated aromatics over improved zeolite beta catalyst |
07/14/2005 | US20050154242 Aromatic alkylation catalyst and method |
07/14/2005 | US20050154205 Complexes of N-heterocyclic carbenes and the use thereof |
07/14/2005 | US20050152819 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 |
07/13/2005 | EP1552883A1 Zeolite catalyst for the alkylation of aromatic compounds with olefins, alcohols or polyalkylated aromatic compounds |
07/13/2005 | CN1639089A Production of alkyl aromatic compounds |
07/13/2005 | CN1639088A A reactive distillation process for the alkylation of aromatic hydrocarbons |
07/13/2005 | CN1638870A A reactive distillation alkylation process including in situ catalyst regeneration |
07/13/2005 | CN1638865A Molecular sieve compositions, catalyst thereof, their making and use in conversion processes |
07/12/2005 | US6916459 Zeolite ITQ-16 |
07/12/2005 | CA2218869C Process of preparing ethylbenzene or substituted derivatives thereof |
07/07/2005 | WO2005061447A2 Method for producing alkylaryl compounds |
07/07/2005 | WO2005061420A2 Process and apparatus for the removal of nitrogen compounds from a fluid stream |
07/07/2005 | WO2005061419A1 Process comprising an isomerization step a dimerization step for the production of gasoline components |
07/07/2005 | WO2005033071A3 Toluene methylation process |
07/07/2005 | WO2003093230A3 Process for aromatics alkylation employing zeolite beta prepared by the in-extrudate method |
07/07/2005 | CA2550578A1 Process and apparatus for the removal of nitrogen compounds from a fluid stream |
07/07/2005 | CA2544867A1 Process for the preparation of alkylaryl compounds |
07/06/2005 | CN1635985A Method for producing 4-vinylcyclohexene, ethyl benzole and styrene |
07/06/2005 | CN1635984A Modified method for producing surfactant alcohols and surfactant alcohol ethers, the products of said method and use of the same |
07/06/2005 | CN1634927A Spirofluorene materials containing non-benzene aromatic ring and synthesis and use thereof |
07/06/2005 | CN1634810A Coupling reaction of end group alkine and aryl halide |
07/06/2005 | CN1209326C Method for synthesis of diisopropenyl by propylene dimerization |
07/05/2005 | US6914166 Contacting isobutene and n-butene(s) with a dealuminated zeolite beta type catalyst for the production of trimethylpentene(s) |
07/05/2005 | US6914152 Method for producing biphenyl and its derivatives |
07/05/2005 | US6913740 Graphite nanocatalysts |
07/05/2005 | CA2169963C Synthetic porous crystalline mcm-58, its synthesis and use |
06/30/2005 | WO2005058777A1 Improvements in or relating to catalysed reactions |
06/30/2005 | US20050143616 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 |
06/30/2005 | US20050143613 Process for aromatic alkylation |
06/30/2005 | US20050143612 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 |
06/30/2005 | US20050143610 Process for alkane aromatization using platinum-zeolite catalyst |
06/29/2005 | EP1546071A2 Critical phase alkylation process |
06/29/2005 | EP1546070A2 Pulse flow reaction |
06/29/2005 | EP1546069A1 Process for making a linear alpha-olefin oligomer using a heat exchanger |
06/29/2005 | EP1546068A1 Paraffin alkylation |
06/29/2005 | EP1545758A2 A method for extending catalyst life in processes for preparing vinyl aromatic hydrocarbons |
06/29/2005 | EP1242340A4 Methods for restoring the heat transfer coefficient of an oligomerization reactor |
06/29/2005 | CN1633402A High viscosity polyalphaolefins prepared with ionic liquid catalyst |
06/29/2005 | CN1631861A Environment friendly catalytic synthesis method for diphenylmethane |
06/29/2005 | CN1208355C Carrier bifunction catalyst and its preparation method and application |
06/29/2005 | CN1208291C Production of dimers |
06/29/2005 | CN1208130C Prepn of solid phosphoric acid catalyst for oligomerization of low-carbon olefine |
06/28/2005 | US6911568 Regeneration of aromatic alkylation catalysts using hydrocarbon stripping |
06/28/2005 | US6911410 Such as nickel 2-ethylhexanoate |
06/28/2005 | CA2137991C Process for preparing amorphous, catalytically active silico-aluminas |
06/26/2005 | WO2005047217A1 Process for the preparation of 1-octene |
06/23/2005 | WO2005056504A1 Process for producing propylene |
06/23/2005 | WO2005056503A1 Composite catalyst for the selective oligomerization of lower alkenes and the production of high octane products |
06/23/2005 | WO2005039287A3 Formulation of a synergistic insecticidal composition as a cyclodextrin-complex |
06/23/2005 | US20050137438 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 |
06/23/2005 | US20050137437 Continuous preparation of 4,4'-diisopropylbiphenyl |
06/23/2005 | US20050137436 Method of preparing 4,4'-diisopropylbiphenyl |
06/23/2005 | US20050137435 Process for producing gasoline components |
06/23/2005 | US20050137382 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 |
06/23/2005 | US20050133413 Hydrocarbon conversion using molecular sieve SSZ-47B |
06/22/2005 | EP1542950A1 Phosphorous removal and diene removal, when using diene sensitive catalyst, during conversion of olefins to branched primary alcohols |
06/22/2005 | EP1542947A2 Alkylaromatics production |
06/22/2005 | EP1542946A1 Process for making a linear alpha-olefin oligomer using a heat exchanger |
06/22/2005 | EP1542799A1 Mesoporous material and use thereof for the selective oxidation of organic compounds |
06/22/2005 | EP1542797A2 Catalyst systems for ethylene oligomerisation to linear alpha olefins |
06/22/2005 | EP1230207B1 Metathesis syntheses of pheromones or their components |
06/22/2005 | CN1630700A Process to produce a dilute ethylene stream an a dilute propylene stream |
06/22/2005 | CN1630625A Production of olefins |
06/22/2005 | CN1630554A 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) |
06/22/2005 | CN1629113A Process for synthesizing 9, 9-bisubstituted-2, 7-dibromo fluorene or 9, 9-bisubstituted fluorene |
06/21/2005 | US6909026 Process for liquid phase aromatics alkylation comprising in-situ catalyst reactivation with polar compounds |
06/16/2005 | WO2005054160A1 Process for the preparation of xylene |
06/16/2005 | WO2005054159A2 Process for the preparation of xylene by the catalytic dehydrocyclization of diisobutylene |
06/16/2005 | WO2005054158A1 Aromatics alkylation process |
06/16/2005 | US20050131262 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 |