Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
08/2000
08/01/2000US6096193 Sulfur-tolerant aromatization catalysts
08/01/2000CA2089567C Zinc-containing zeolite l
07/2000
07/27/2000WO2000043466A1 Catalytic cracking process using an mcm-68 catalyst
07/27/2000WO2000043337A1 Selective hydrogenation process and catalyst therefor
07/27/2000WO2000043336A1 Oxidative dehydrogenation process and catalyst
07/27/2000WO2000043335A1 Isomerization of paraffins
07/27/2000WO2000043331A2 Synthesis and isomerization of 1,2-bis (indenyl) ethanes
07/27/2000WO2000043316A1 Synthetic porous crystalline mcm-68, its synthesis and use
07/27/2000CA2800947A1 Synthesis and isomerization of 1,2-bis(indenyl)ethanes
07/27/2000CA2775649A1 Synthesis and isomerization of 1,2-bis (indenyl) ethanes
07/27/2000CA2323198A1 Synthesis and isomerization of 1,2-bis (indenyl) ethanes
07/26/2000EP1021244A1 A method of providing heat
07/19/2000EP1020418A1 Process for producing hydrocarbons
07/19/2000EP1020221A1 Catalyst for dehydrogenation of alkylaromatic hydrocarbon, process for producing the catalyst, and process for producing vinylaromatic hydrocarbon by using the catalyst
07/19/2000EP1019345A1 Process for the preparation of propyne
07/19/2000EP1019191A1 Ultrafine polymetallic particles, preparation and use for hydrogenating olefins and for coupling halogenated aromatic derivatives
07/19/2000CN1260239A Method for preparing EUO structural zeolite and use thereof as catalyst
07/19/2000CN1260238A EUO zeolite containing crystal and crytal aggregate with specific granular distribution and its use as catalyst of isomerized C8 aromatic compounds
07/19/2000CN1054596C C8 aromatic compound isomerizate of catalyst using molecular sieve containing modified silico-aluminium phosphate
07/19/2000CN1054595C Catalytic hydrogenation process for preparing cis-pinane from pinene
07/18/2000US6090992 Comprising alumina, at least one carburized transition metal, and at least one halogen component.
07/18/2000US6090746 By reacting metal salts with a chemical reducing agent in the presence of a strongly hydrophilic surfactant in water in the absence of organic solvent, isolating the colloids; selective hydrogenation catalysts, electrocatalyst precursors
07/12/2000CN1259928A Olefin skeletal isomerization process
07/12/2000CN1259886A Halogen-contg. catalyst and process for preparing same
07/12/2000CN1259399A Method for preparing EUO type structural zeolite and its use as catalyst
07/12/2000CN1259397A Catalyst and method for selective hydrogenation of unsaturated compounds in hydrocarbon stream
07/12/2000CN1054316C Catalyst, and its prepn. method, application for preparing ethylene
07/11/2000US6087536 Preparation of indene derivatives
07/11/2000US6087294 Dispersion and stabilization of reactive atoms on the surface of metal oxides
07/06/2000WO2000038832A1 Catalysts consisting of metals on hydrotalcite-based carrier materials, and method for the preparation thereof
07/06/2000CA2356388A1 Catalysts consisting of metals on hydrotalcite-based carrier materials, and method for the preparation thereof
07/05/2000EP1016641A1 Process and catalytic apparatus for the dehydrogenation of alkanes
07/05/2000CN1258667A Microwave reinforced ethylene preparation process including methane oxidizing and coupling-ethane carbon dioxide oxidizing, dehydrogenating and coupling reactions
07/05/2000CN1258665A Methane and ethane directly converting process of producing ethylene
07/04/2000US6084145 Dehydrogenation catalyst and dehydrogenation process using said catalyst
07/04/2000US6084141 Hydrogenation process comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogen
07/04/2000CA2147347C Isomerization of cycloolefin from endo-form to exo-form and isomer mixture of cycloolefin
06/2000
06/29/2000WO2000037478A1 Ligands and complexes for enantioselective hydrogenation
06/29/2000WO2000037399A1 Process for the production of olefins
06/29/2000WO2000037398A1 Small crystal zsm-5, its synthesis and use
06/29/2000WO2000014035A3 Autothermal process for the production of olefins
06/29/2000DE19961405A1 Synthesis of a zeolite of structural type EUO, useful for e.g. the preparation of isomerization catalysts for eight carbon aromatic hydrocarbons, with the aid of seeds of another zeolitic material
06/28/2000EP1012113A1 Electrically assisted partial oxidation of light hydrocarbons by oxygen
06/28/2000EP1011861A1 Process for the preparation of a catalytic microcomposite from a silicate and a highly fluorinated ion exchange resin
06/27/2000US6080904 Isomerization process
06/27/2000US6080382 Zeolite SSZ-48
06/22/2000WO2000035838A1 Low pressure hydrodealkylation of ethylbenzene and xylene isomerization
06/22/2000CA2320698A1 Low pressure hydrodealkylation of ethylbenzene and xylene isomerization
06/21/2000EP1010745A1 Dehydrocyclization process with downstream dimethylbutane removal
06/21/2000DE19952348A1 New bisphosphinyl-ferrocene ligand components for new metal complexes useful as catalysts in asymmetric hydrogenations
06/21/2000DE19858747A1 Verfahren und Katalysatorstation zur Dehydrierung von Alkanen A process and catalyst for the dehydrogenation of alkanes station
06/21/2000CN1257469A Xylene isomerization process
06/20/2000US6077983 Method for reactivating ruthenium catalyst
06/20/2000US6077498 Zeolite ITQ-1
06/20/2000US6077492 Photocatalyst, process for producing the photocatalyst, and photocatalytic reaction method
06/15/2000WO2000034415A1 Method for isomerization of hydrocarbon, and solid acid catalyst and isomerization system for use therein
06/15/2000WO2000034212A1 Process for preparing 2,6-dimethylnaphthalene
06/15/2000DE19856862A1 Verfahren zur Hydrierung von Polyenen zu Monoenen Process for the hydrogenation of polyenes to monoenes
06/14/2000EP1008573A1 Process for the hydrogenation of polyenes to monoenes
06/14/2000CN1256261A Preparation of C5 alkane
06/13/2000US6075175 Catalytically isomerizing olefins; the catalyst was prepared by forming a dispersion of a metallic alkali metal on a support with simultaneous exposure to oxygen
06/13/2000US6075173 Process for production of isobutene and propylene from hydrocarbon cuts containing four carbon atoms
06/13/2000US6074982 Cation exchange resin with sulfonic acid groups and palladium, platinum, ruthenium and rhodium metal or fe, ni, cobalt, cu, ag and w
06/08/2000WO2000032544A1 Isomerization of hydrocarbons
06/08/2000CA2350481A1 Isomerization of hydrocarbons
06/06/2000US6072098 Process for producing highly pure 2,6-dimethylnaphthalene
06/06/2000US6072097 Contacting gaseous paraffinic hydrocarbon with molecular oxygen in presence of catalyst of platinum modified with copper or mixture of copper and tin, supported on ceramic monolith
06/06/2000US6072091 Process for selective hydrogenation of a hydrocarbon cut containing at least three carbon atoms
06/06/2000CA2031957C Conversion of c2+ hydrocarbons using microwave radiation
05/2000
05/31/2000EP1003607A2 Supported diols and supported bis(phosphorus) ligands
05/31/2000EP0777636B1 Process for the production of cyclohexane
05/31/2000CN1255105A Cerium oxides, zirconium oxides, Ce/Zr mixed oxides and Ce/Zr solid solutions having improved thermal stability and oxygen storage capacity
05/24/2000EP1002571A1 Reactor for highly exothermic reactions
05/24/2000CN1253853A Unsaturated compound selective hydrogenation catalyst in hydrocarbon material flow and its method
05/18/2000WO2000015341A8 Method for producing active and/or selective solid catalysts from inorganic or organometallic materials
05/18/2000DE19852150A1 Catalyst used for heterogeneous reactions of hydrocarbons and organic compounds comprises oxide shell made of short-time melting mixed oxide and/or oxide mixture formed in open porous cup to foam structure
05/18/2000DE19851109A1 Reaktor zur Durchführung katalytischer Reaktionen mit starker Wärmetönung Reactor for carrying out catalytic reactions with high enthalpy change
05/17/2000EP1001001A1 Process for the polymerisation of ethylene obtained by cracking
05/17/2000EP1000001A1 A process for the preparation of cyclopropylacetylene
05/17/2000CN1253129A Process for isomerizing mixture of meta-xylene and para-xylene
05/17/2000CN1052431C Catalyst for preparing ethylene by oxidation and dehydrogenation of ethana and its use
05/16/2000US6063948 Reacting a halide of a first substituting group in a mixture of the cyclopentadiene compound and an aqueous solution of a base in presence of phase transfer catalyst, followd by halide of second substituent; olefin polymerization catalyst
05/16/2000US6063724 Sulfur-tolerant aromatization catalysts
05/16/2000US6063723 Dehydrogenation catalyst comprising platinum or palladium on intermediate pore size zeolite having specified alkali content
05/11/2000WO2000025915A2 A method for preparing a hydrogenation catalyst system
05/11/2000WO2000014180A8 Autothermal process for the production of olefins
05/10/2000EP0999183A1 Process for the preparation of EUO-type zeolite using structuring agent precursors and use thereof as catalyst for isomerizing eight carbon aromatics
05/10/2000EP0999182A1 Process for the preparation of EUO-type zeolite using zeolitic seeds and use thereof as catalyst for isomerizing eight carbon-aromatics
05/10/2000EP0886632B1 Preparation of 2,6 - dimethylnaphthaline
05/10/2000CN1052172C 钼酸盐催化剂组合物 Molybdate catalyst composition
05/09/2000US6060423 Hydrogenation of aromatic olefins; catalyst selectivity; cyclohexene from benzene
05/04/2000WO2000024673A1 Acid oxide with micro and mesoporous characteristics: itq-36
05/03/2000EP0996608A1 Method of making 2,6-dimethylnaphthalene from other dimethylnaphthalene isomers and from dimethyltetralins/dimethyldecalins with a methyl group on each ring
05/03/2000EP0768995B1 Dehydrogenation catalyst and process
05/03/2000CN1051985C Method of isomerism of olefin skeloton with material based on alluminum oxide
05/03/2000CN1051984C Reduction dehydrohalogenation reaction of halohydrocarbon under high activity alkali hydrogenate
05/02/2000US6057487 Precipitation and separation supernatant with 2,6-dimethylnaphthalene
05/02/2000US6057486 Balls and extruders for zeolites with crystal stricture and matrices
04/2000
04/27/2000WO2000023403A1 Composition and process for use in selective hydrogenation of hydrocarbons
04/25/2000US6054630 Apparatus comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogen
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