Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
09/2003
09/25/2003US20030181325 Comprising a mixture of a solid acid component, e.g. a zeolite, and a mixed oxide component based on at least one metal of the following groups: 1-3, 4-15 and 16-17; high paraffin conversion; high olefin yield; low aromatics yield
09/24/2003EP1346768A2 Process for paraffin hydrocarbon isomerization and composite catalyst therefore, comprising ionic liquid and metal salt additive
09/24/2003CN1443738A Oxide catalyst for ethylbenzene dehydrogenation to prepare styrene
09/24/2003CN1443737A Catslyst for benzene and C9 and more than that arene transalkylation
09/24/2003CN1443736A Benzene and C9 and more than that arene transalkylation method
09/24/2003CN1443734A Process for producing organic compound using nitrite
09/23/2003US6624116 On-line synthesis and regeneration of a catalyst used in autothermal oxidation
09/23/2003US6623707 Monolithic catalyst dehydrogenation reactor
09/23/2003US6623659 Separation of olefins from paraffins using ionic liquid solutions
09/23/2003US6623626 For converting single and multi-ring aromatic species, including alkyl functionalized derivatives, into distillate boiling range paraffins without producing a significant amount of undesirable low boiling point saturated species
09/23/2003US6623625 Naphthene ring opening over group VIII metal catalysts containing cracking moderators
09/18/2003WO2003076371A1 Process for producing propylene and hexene from c4 olefin streams
09/18/2003WO2003076370A1 Partial dehydrogenation method using continuous heterogeneous catalysis
09/18/2003WO2003055583A3 Modified carbide and oxycarbide containing catalysts
09/18/2003US20030176754 Process for producing propylene and hexene from C4 olefin streams
09/18/2003US20030176740 Solvent-free mechanochemical preparation of phosphonium salts, phosphorus ylides, and olefins
09/18/2003US20030176729 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
09/18/2003US20030176313 Novel fragrance compounds
09/17/2003EP1343741A1 Process for conversion of olefins
09/17/2003CN1121268C Catalyst having two peak hole radius distribution
09/16/2003US6620312 Hydrotreating; denitrogenation and desulfuration stripping; hydroisomerization; hydrocatalytically dewaxing
09/16/2003CA2077009C Process for the preparation of a dehydrogenation catalyst and the use thereof
09/16/2003CA2052685C Purification of styrene monomer by multi-point injection of hydrogen over reduction catalyst
09/12/2003WO2003074453A1 Method for the production of cyclohexanol from benzole
09/12/2003WO2003074173A1 Isomerisation catalyst with a specific pore size distribution
09/12/2003WO2002098925A3 Colloid-catalysed gas transfer in supercritical phases
09/11/2003WO2003074454A1 Alkene separation process
09/11/2003US20030171631 Amorphous material obtained from a silica or alumina gel containing an alkaline, earth-alkaline or transition metal; isomerization
09/11/2003US20030171618 Process for producing organic compounds using nitrites
09/10/2003EP1342715A2 Process for producing oximes using nitirites
09/10/2003EP1342710A2 Method for catalytic dehydrogenation of hydrocarbons using carbon dioxide as a soft oxidant
09/10/2003EP1342709A1 Process for producing adamantane compound
09/10/2003EP1342708A1 Process for producing adamantane compound
09/10/2003EP1341601A1 Reactor for chemical conversion of a feedstock in the presence of a diluent, with heat inputs and feedstock/catalyst cross-circulation
09/10/2003CN1441766A Method for producing acrolein and/or acrylic acid
09/10/2003CN1441758A Process for production of olefins
09/10/2003CN1441757A Process for producing olefins
09/09/2003US6616911 Process for preparing zeolites using pyrrolidinium cations
09/04/2003US20030166984 Method for catalytic dehydrogenation of hydrocarbons using carbon dioxide as a soft oxidant
09/03/2003EP1340540A1 Photocatalyst with implanted metal ions
09/03/2003EP1339813A1 Process for producing aromatic hydrocarbon compounds and liquefied petroleum gas from hydrocarbon feedstock
09/03/2003EP1339657A1 Method for hydrogenating c-c double bonds
09/03/2003EP1339483A1 Reactor for chemical conversion of a feedstock with heat inputs and feedstock/catalyst cross-circulation
09/03/2003EP1107825B1 Superacid catalysts for the hydroisomerization of n-paraffins
09/03/2003EP0880388B1 Etherification-hydrogenation process
09/03/2003EP0738313B1 Protective layer for a steel portion of a reactor system for hydrocarbon processing
09/03/2003CN1440373A Process for the catalytic oxidation of hydrocarbons
09/02/2003US6613709 Catalyst comprising at least one zeolite with structure type NES and rhenium, and its use for transalkylation of alkylaromatic hydrocarbons
09/02/2003US6613302 UZM-5, UZM-5P and UZM-6: crystalline aluminosilicate zeolites and processes using the same
08/2003
08/28/2003WO2003070672A1 Production of olefins
08/28/2003WO2003070671A1 Method for producing 4-vinylcyclohexene, ethyl benzole and styrene
08/28/2003WO2003019068A3 Dewatering device and method for gas hydrate slurrys
08/28/2003US20030163012 Preparation of olefins, particularly of propylene, by dehydrogenation
08/28/2003US20030163009 Adding styrene polymerization inhibitor compound to flowstream which is processed through a phenylacetylene reactor system to reduce phenylacetylene in flowstream by hydrogenating it
08/28/2003CA2474762A1 Method for producing 4-vinylcyclohexene, ethyl benzole and styrene
08/28/2003CA2474656A1 Production of olefins
08/27/2003EP1337465A1 Uzm-5, uzm-5p and uzm-6; crystalline aluminosilicate zeolites and processes using the same
08/27/2003EP1337329A1 Layered catalyst composition and processes for preparing and using the composition
08/27/2003EP1192105B1 Heat treating a molecular sieve and catalyst
08/27/2003CN1438969A Zeolite SSZ-53
08/27/2003CN1438207A Dehydrogenation method
08/27/2003CN1438206A Method for purifying phenylethylene monomer before polymerization
08/27/2003CN1119305C Method of making 2,6-dimethyl naphthalene
08/27/2003CN1119207C Halogen-containing catalyst and process for preparing same
08/26/2003US6610195 Process of paraffin isomerization and heteropoly acids supported on inert supports as isomerization catalysts
08/21/2003WO2003068391A1 Hydrogenation catalyst and process for production of alkenes
08/21/2003US20030158456 Manufacture of high octane alkylate
08/20/2003EP1204722B1 Hydrogenation catalysts
08/20/2003EP1204592B1 Zeolite ssz-52
08/20/2003CN1436759A Prepn of isobutene oxysulfide
08/20/2003CN1118324C Catalyst for preparing styrene by dehydrogenation of ethyl benzene
08/19/2003US6607568 Synthetic diesel fuel and process for its production (law3 1 1)
08/14/2003WO2003066551A1 Production of olefins
08/14/2003WO2003066548A2 Solvent-free mechanochemical preparation of phosphonium salts, phosphorus ylides, and olefins
08/13/2003EP1334959A2 Process for purifying styrene monomer feedstock prior to polymerization
08/13/2003EP1334958A1 Catalytic system for the production of olefins
08/13/2003EP1334957A1 Dehydrogenation process
08/13/2003CN1436160A Method for production of acrolein or acrylic acid or mixture thereof from propane
08/13/2003CN1117716C Improved process for preparing cis-pinane by catalytic hydrogenation of pinene
08/13/2003CN1117715C Process for producing ethylene by direct conversion of methone and ethane
08/13/2003CN1117617C Molybdenum-base catalyst and use thereof in isomerization reaction of n-alkanes
08/12/2003US6605566 A catalyst, in the reduced state, comprising a support, at least one metal from group VIII of the periodic table, and tin, at least a portion of which interacts strongly with the group VIII metal in the catalyst in reduced state
08/07/2003WO2003064354A1 Manufacture of high octane alkylate
08/07/2003WO2003064035A1 Method for the oxidative dehydrogenation of ethane
08/07/2003WO2003064032A1 Iron oxide-based catalyst, its preparation and its use in a dehydrogenation process
08/07/2003US20030149323 Catalysts for production of olefins by oxidative dehydrogenation, and methods of making and using the same
08/07/2003US20030149295 Oxidation process for the production of alkenes and carboxylic acids
08/07/2003CA2474607A1 Iron oxide-based catalyst, its preparation and its use in a dehydrogenation process
08/06/2003EP1230157B1 Method for production of synthetic zeolites with an mfi structure
08/06/2003EP0818239B1 Photocatalyst, method of producing the photocatalyst, and photocatalytic reaction method
08/06/2003CN1434791A Process for the production of olefins
08/06/2003CN1434790A Process for the production of olefins
08/05/2003US6602483 Increasing production in hydrocarbon conversion processes
07/2003
07/31/2003WO2003062178A1 Process for the utilization of refinery c4 streams
07/31/2003WO2003062175A1 Method for producing alkenyl aromatic compounds
07/31/2003WO2003061823A1 A supported metal compound, preparation of the compound and use of the compound as a catalyst
07/31/2003US20030144566 Catalyst, its preparation and its use in a dehydrogenation process
07/31/2003US20030144564 Process for the preparation of 2,6-dimethylnaphthalene
07/31/2003US20030144537 Chemical process
07/31/2003US20030144137 For use as catalysts in asymmetric reactions, such as, hydrogenation, hydride transfer, allylic alkylation, hydrosilylation, hydroboration, hydrovinylation, hydroformylation, olefin metathesis, hydrocarboxylation
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