Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
01/2002
01/01/2002US6334947 Catalyst comprising at least a hydrogenation metal component and a synthetic clay and a process of using
01/01/2002CA2020054C Liquid phase isomerization of alkanes
12/2001
12/27/2001WO2001098239A1 Process for the purification of olefins
12/27/2001WO2001097961A1 Monolithic catalyst dehydrogenation reactor
12/27/2001US20010056217 Process for manufacturing olefins
12/27/2001US20010056215 Zeolites & processes for their manufacture
12/26/2001CN1328114A Catalyst for isomerizing light hydrocarbon and its preparing process
12/26/2001CN1327946A Process for preparing EUO structure-like zeolite, zeolite obtained therefrom and its use
12/26/2001CN1327945A Low Si/Al ratio EUO structure-like zeolite and its application as catalyst
12/26/2001CN1076633C Low-temp alkyl arene dehydrogenating catalyst
12/26/2001CN1076632C Alkyl arene dehydrogenating catalyst
12/25/2001US6333444 Catalyst composition comprising, in combination with oxygen, molybdenum, vanadium, niobium and gold, and additional elements, in absence of palladium
12/25/2001US6333443 Process for the production of methylacetylene and propadiene
12/25/2001US6333442 Process for the preparation of an aliphatic alkylate with a high octane number from a C4 cracking fraction
12/25/2001US6333441 Preparation of cis—olefins
12/25/2001US6333289 Sulfurizing isomerization catalyst containing group viii metal and at zeolite comprising zeolite-eu-1 and passivating catalyst at least once using ammonia
12/20/2001WO2001096271A2 Method for producing acrolein and/or acrylic acid
12/20/2001WO2001096270A2 Method for the production of acrolein or acrylic acid or the mixture thereof from propane
12/20/2001WO2001096008A1 Fixed bed which is located in a tubular reactor part
12/20/2001WO2001052985A3 Gel catalysts and methods for their use in catalytic dehydrogenation processes
12/20/2001DE10028582A1 Production of acrolein or acrylic acid from propane, involves partial gas-phase dehydrogenation, removal of hydrogen and partial gas-phase oxidation of propene with nitrogen as diluent, and recycling of unreacted propane
12/19/2001EP1164117A2 Process for producing adamantane
12/19/2001EP1163952A1 Fixed bed structure containing microchannels suitable for a cylindrical reactor
12/18/2001CA2038824C Combination process for hydrogenation and isomerization of benzene- and paraffin-containing feedstocks
12/13/2001US20010051759 Catalyst based on molibden and its use in the isomerization of n-paraffins
12/13/2001US20010051755 Process for producing adamantane
12/13/2001US20010050245 Distillation
12/12/2001EP0880488B1 Process for conversion of ethylbenzene
12/06/2001WO2001092155A1 Zeolite ssz-53
12/06/2001US20010049461 An oxidative dehydrogenation catalyst containing multimetal oxide consisting of manganese and one or more other metals, are suitable for use in vapor phase oxidative dehydrogenation of C2-C5 lower alkanes with oxygen
12/06/2001US20010049332 Formed by combining a zeolite, a Group VIB metal, and an inorganic support; calcining to produce a calcined, modified zeolite; and contacting with a carburizing agent
12/05/2001EP1160011A1 Process for the preparation of catalytic systems for the oxidative dehydrogenation of alkylaromatics or paraffins
12/05/2001EP1060129B1 Polymetallic oxide materials
12/05/2001EP0949971B1 Use of microporous anorganic membrane catalysts
12/04/2001US6326523 Process for the dehydrogenation of a hydrocarbon feed stock
11/2001
11/29/2001WO2001090043A1 Process for the production of vinyl acetate
11/29/2001WO2001090042A1 Integrated process for the production of vinyl acetate
11/29/2001US20010047119 Layered structure effecting under mild conditions organo reactions, i.e. dehydration of alcohols to olefins or ethers, dehydrogenation of aldehydes or ketones to alcohols, olefin isomerization, alkylations, hydrogen shift reactions and more
11/29/2001US20010046943 Metal aluminate support with palladium and a silver or alkali metal catalyst component; support is prepared by calcining a mixture of alumina and a melted metal component
11/29/2001US20010046942 Dehydrogenation catalysts; containing 1) Al, Mg, or Si and 2) Zn, Sn, Rh, or an alkali or alkaline earth metal
11/29/2001DE10025505A1 Production of alkylbenzenes, useful for the production of polystyrene, in a heterogeneously catalyzed process comprises use of a precious metal free, basic catalyst having a cellular structure.
11/29/2001DE10023279A1 Catalyst, for the aromatization of aliphatic and alicyclic hydrocarbons, comprises a porous oxide or oxide mixture of Ti, Zr and/or Hf modified at least on the surface.
11/28/2001EP1156876A1 Catalysts consisting of metals on hydrotalcite-based carrier materials, and method for the preparation thereof
11/28/2001CN1324392A Method for isomerization of hydrocarbon, andsolid acid catalyst and isomerization device for use therein
11/28/2001CN1324337A Process for the production of olefins
11/28/2001CN1323769A Transalkylation catalyst and its prepn.
11/28/2001CN1323767A Alkyl aromatics dehydrogenating catalyst and its prepn.
11/28/2001CN1075483C Process and appts. for C4 and C5 olefine hydrocarbon fraction conversion into ether and propene
11/28/2001CN1075482C Process for isomerizing mixture of meta-xylene and para-xylene
11/27/2001US6323384 Contacting linear olefin-containing organic feedstock comprising c.sub.4 to c.sub.10 linear olefins with a catalyst selected from zsm-35 and h-ferrierite under skeletal isomerization conditions to form isoolefin
11/27/2001US6323382 Providing platinum catalyst; activating catalyst by oxidation and stabilization; contacting feedstock isomerization zone with catalyst for c.sub.8 alkyl benzene isomerization; separating effluent; recovering
11/27/2001US6322760 Process and apparatus for thermal conversion of hydrocarbons to aliphatic hydrocarbons which are more unsaturated than the starting products, combining a steam cracking step and a pyrolysis step
11/22/2001WO2001087773A1 Improved mechanical strength of hydrotalcite-based oxides
11/22/2001WO2001087482A1 Solid base catalyst and use thereof in base catalysis
11/22/2001US20010044564 Cracking dicyclopentadiene to form cyclopentadiene-rich stream and higher boiling liquids stream, separating, diluting with recycled saturates, hydrogenation, catalysis
11/22/2001US20010044563 Catalyst containing alkali metal and metallic/semimetallic promoter on support which may be doped for side-chain alkylation of alkylaromatic compounds
11/21/2001CN1322701A Improved equipment for producing styrene with phenylethane dehydrogenation
11/20/2001US6320089 Contacting isomerizable hydrocarbon feedstock with isomerization catalyst comprising alumina support consisting of eta and gamma alumina, friedel-crafts metal halide, and platinum-group metal component, with added chloride promoter
11/15/2001WO2001085656A1 Method and device for treating a c4 fraction
11/15/2001WO2001085654A2 Removal of phosphorus-containing compounds from an olefin feedstock
11/15/2001WO2001085338A1 Extruded honeycomb dehydrogenation catalyst and method
11/15/2001WO2001085330A2 Tubular reactor with gas injector for gas phase catalytic reactions
11/15/2001US20010041816 Catalytic reforming; regeneration of catalyst
11/15/2001DE10022465A1 Processing a four carbon cut from the fractionation of crude oil, useful for the recovery of 1,4-butadiene, comprises extractive distillation, selective hydrogenation and distillation
11/15/2001CA2408195A1 Removal of phosphorus-containing compounds from an olefin feedstock
11/14/2001EP1153005A1 Compositions comprising nickel and their use as catalyst in oxidative dehydrogenation of alkanes
11/14/2001EP0900193B1 Process for cyclopentadiene substitution with groups differing from each other
11/14/2001EP0813517B1 Hydrogenation of unsaturated cyclic compounds
11/14/2001CN1321544A Selective hydrogenation acetylene-removing multimetal catalyst
11/08/2001WO2001083409A1 Process for the selective isomerization of alpha-olefins in the presence of vinylidene olefins
11/08/2001WO2001083405A1 Process for the catalytic oxidation of hydrocarbons
11/08/2001WO2001083103A2 Catalysts for the oxidation of ethane to acetic acid and ethylene, methods of making and using the same
11/08/2001US20010039368 Carried out in tube reactor by trickle-bed or liquid phase procedure; continuous processing
11/08/2001CA2435834A1 Process for the selective isomerization of alpha-olefins in the presence of vinylidene olefins
11/07/2001EP1151964A1 Process for the preparation of EUO-type zeolite, zeolite produced thereby and use thereof as catalyst for isomerizing eight carbon aromatics
11/07/2001EP1151963A1 EUO-type zeolite with reduced SI/AL ratio and its use as a catalyst for the isomerization of C8 fractions
11/07/2001EP1151790A1 Catalyst for selective hydrogenation, process for preparation of the same, its use in selectiv hydrogenation
11/07/2001EP1150936A1 Alkyne hydrogenation process
11/07/2001EP1109761A4 Para-xylene production process
11/07/2001EP1068166A4 Process and apparatus for the production and recovery of p-xylene
11/07/2001CN1074400C Method for preparation of C5 alkane
11/06/2001US6313363 Process for isomerizing aromatic compounds containing eight carbon atoms
11/06/2001US6313063 Homogeneous mixed oxides of divalent and trivalent metals
11/01/2001WO2001081278A1 Process for the production of gasoline stocks
11/01/2001US20010037045 Process for the preparation of spherically shaped microcomposites
11/01/2001CA2407035A1 Process for the production of gasoline stocks
10/2001
10/31/2001EP1069947B1 Catalyst for dehydrogenating 1,1-diphenylethanes and substituted 1,1-diarylethanes
10/31/2001EP0897379B1 Process for converting a geminally substituted cyclopentadiene
10/31/2001EP0733030B1 Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams
10/31/2001CN1320148A Process for manufacturing olefins using pentasil zeolite based catalyst
10/31/2001CN1073888C Zeolite catalysts and various processes carried out in pressure of said zeolite catalysts.
10/30/2001US6310265 Isomerization of paraffins
10/25/2001WO2001041924A3 Oxidative reactions using membranes that selectively conduct oxygen
10/25/2001US20010034467 Isomerization catalysts
10/25/2001DE10018724A1 Production of olefins, used in production of e.g. plastics, rubber, detergent, antiknock fuel, aminoacid or vitamin, uses zeolite containing titanium or metal-doped silicon-rich hexagonal mesoporous material for dehydrogenation of alkanes
10/24/2001EP1147810A1 A stable and selective dehydrogenation catalyst and a process for the preparation thereof
10/24/2001EP1011861B1 Process for the preparation of a catalytic microcomposite from a silicate and a highly fluorinated ion exchange resin
10/24/2001EP0923511B1 Fluidized bed reactor and process
10/24/2001EP0888174B1 Method and apparatus based on a fluidized-bed reactor for converting hydrocarbons
10/24/2001CN1319078A Para-xylene production process
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