Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
05/2002
05/15/2002EP1204592A1 Zeolite ssz-52
05/15/2002CN1348941A Combined technological and comprehensive utilizing method in C5 prodn. splitting process
05/15/2002CN1084719C Method for producing high purity isobutylene from C4 fraction containing isobutylene and butylene-1
05/15/2002CN1084718C Process for isomerization of alkylaromatic hydrocarbons
05/14/2002US6388159 Xylene isomerization process using UZM-5 and UZM-6 zeolites
05/14/2002US6388157 Aromatic alkylation process using UZM-5 and UZM-6 aluminosilicates
05/14/2002US6388154 Dehydrogenation of ethylbenzene; preferential catalytic oxidation hydrogen in mixture
05/14/2002US6388150 Selective catalytic hydrogenation of impurities
05/14/2002US6388129 Oxydehydrogenation; propene chemical intermediate
05/14/2002US6387841 Oxidation catalyst support
05/10/2002WO2002036491A1 Crystalline aluminosilicate zeolitic composition: uzm-4 and processes using the composition
05/10/2002WO2002036489A1 Uzm-5, uzm-5p and uzm-6; crystalline aluminosilicate zeolites and processes using the same
05/10/2002CA2427555A1 Uzm-5, uzm-5p and uzm-6; crystalline aluminosilicate zeolites and processes using the same
05/09/2002US20020055664 Ni catalysts and methods for alkane dehydrogenation
05/08/2002CN1084321C Toluene disproportionation and transalkylation method
05/07/2002US6383366 Wax hydroisomerization process
05/02/2002WO2001096271A3 Method for producing acrolein and/or acrylic acid
05/02/2002US20020052534 Multistage/multizonal; limits catalytic coking; dehydrogenation of feed of long chain paraffins to produce benzene alkylation feed
05/02/2002US20020050466 Iridium in combination with a Group VIII metal selected from platinum, rhodium, and ruthenium
05/02/2002EP1201631A2 Oxidation process for the production of alkenes and carboxylic acids
05/02/2002EP1201630A2 Oxidation process for the production of alkenes and carboxylic acids
05/02/2002EP1201629A1 Process for the endothermic conversion of hydrocarbons, their uses and installation for application of this process
05/02/2002EP1201299A1 Catalysts for oxidative dehydrogenation of alkanes and a process for producing olefins
05/02/2002EP1200377A1 Process for producing phenyl-alkanes compositions produced therefrom, and uses thereof
05/01/2002CN1347394A Selective hydrogenation process and catalyst therefor
05/01/2002CN1083823C Process for preparing paraxylene
05/01/2002CN1083822C Process for conversion of ethylbenzene
05/01/2002CN1083735C Spherical or extrusion formed catalyst
04/2002
04/30/2002US6380450 Process for producing indene
04/30/2002US6380449 Dehydrogenation process
04/30/2002US6379531 Zeolite SSZ-52
04/30/2002CA2035566C Process for the isomerization of normal paraffins in the presence of at least one catalyst carrying one given omega zeolite
04/25/2002WO2001096270A3 Method for the production of acrolein or acrylic acid or the mixture thereof from propane
04/25/2002US20020048541 Equipped with plates that are arranged parallel to one another at a distance and that form flat channels with lateral boundary areas that face one another, whereby a portion of the channels contains a solid catalyst
04/25/2002DE10132783A1 Catalyst for the isomerization of propadiene to methylacetylene, useful for the production of methylmethacrylate, comprises an alkaline earth oxide or lanthanum oxide
04/25/2002DE10050711A1 Hydrogenation of aromatic compounds to the corresponding cycloaliphatic comprises feeding reactants over fixed catalyst and removal of cycloaliphatic from side take off and/or column sump
04/25/2002DE10050709A1 Structured catalyst support, useful for the hydrogenation of aromatic compounds, contains a promoter comprising a Group I, II or IV metal or Group I-IV or VI metal and sulfur, selenium and carbon
04/24/2002EP1199293A2 Process for the simultaneous dehydrogenation of ethane and ethylbenzene
04/24/2002EP0910548B1 Method for manufacturing transition-metal carbides, and their use as catalysts
04/24/2002EP0876444B1 High purity paraffinic solvent compositions, and process for their manufacture
04/24/2002CN1345708A Method for preparing alkylbenzene by position rearrangement reaction of substituted alkyl on benzene ring
04/24/2002CN1083412C Methylation of toluene to para-xylene
04/24/2002CN1083291C Process for modifying shape selectivity of a zeolite catalyst
04/23/2002US6376734 Isomeric mixture
04/23/2002US6376733 Process for production of paraxylene
04/18/2002WO2002031089A1 Isomerisation process
04/18/2002WO2002030856A1 Process and apparatus for detecting a loss of reaction in a hydrocarbon conversion reaction
04/18/2002WO2002030855A1 Method for the hydrogenation of aromatics by means of reactive distillation
04/18/2002WO2002030851A2 Method for the hydrogenation of unsubstituted or alkyl substituted aromatics
04/18/2002US20020045789 Synthesis and isomerization of 1,2-bis (indenyl) ethanes
04/18/2002US20020045787 Process for dehydrogenating organic compounds in the presence of a supported bimetallic catalyst with a strong interaction between a group VIII metal and tin
04/18/2002US20020045786 Process for the selective preparation of DIB from an i-butene-containing C4 stream
04/18/2002US20020045544 Supported bimetallic catalyst with a strong interaction between a group VIII metal and tin, and its use in a catalytic reforming process
04/18/2002US20020043481 Ring opening with group VIII metal catalysts supported on modified substrate
04/18/2002US20020043479 Increasing production in hydrocarbon conversion processes
04/18/2002CA2425390A1 Isomerisation process
04/17/2002EP1150936A4 Alkyne hydrogenation process
04/17/2002EP1044069B1 Preparation of zeolite bound by mfi structure type zeolite and use thereof
04/17/2002CN1082940C Isomerization method of olefines
04/16/2002USRE37663 Catalysts
04/11/2002DE10048219A1 Katalysator für die Hydrierung von ungesättigten Kohlenwasserstoffen Catalyst for the hydrogenation of unsaturated hydrocarbons
04/11/2002DE10047642A1 Verfahren zur Dehydrierung von Kohlenwasserstoffen A process for the dehydrogenation of hydrocarbons
04/10/2002EP1194375A1 Synthetic porous crystalline mcm-68, its synthesis and use
04/10/2002EP1194236A1 Metal-containing macrostructures of porous inorganic oxide, preparation thereof, and use
04/10/2002CN1344238A Formation, processing, transportation and storage of hydrates
04/10/2002CN1082541C Synthetic diesel fuel and process for its prodn.
04/10/2002CN1082388C Low nickel content benzene hydrogenating catalyst and its prepn. process
04/09/2002US6369287 Reaction of hydrocarbon feedstock in the presence of desorbent
04/09/2002CA2207526C Process for preparing dialkylnaphthalene
04/04/2002WO2002026680A1 Hydrogenation of cleavage effluents in phenol production
04/04/2002WO2002026671A1 Maximizing meta-isomers in the production of dialkylbenzene compounds
04/04/2002WO2002026668A1 Method for the dehydrogenation of hydrocarbons
04/04/2002WO2001085654A3 Removal of phosphorus-containing compounds from an olefin feedstock
04/04/2002US20020040176 Naphthene ring opening over an iridium ring opening catalyst
04/04/2002US20020040175 For opening naphthenic rings of naphthenic ring-containing compounds such as distillate
04/04/2002US20020038775 Porous inorganic macrostructure materials and process for their preparation
04/03/2002EP1192105A1 Heat treating a molecular sieve and catalyst
04/03/2002CN1342631A Selective dimethyl-benzene isomerization and ethyl benzene inversion
04/03/2002CN1081938C Etherification-hydrogenation process
04/02/2002US6365792 Preparation of acetylene and synthesis gas
04/02/2002US6365791 Process for converting hydrocarbons by treatment in a distillation zone comprising extracting a hydrocarbon cut as a side stream, associated with a reaction zone, and its use for hydrogenating benzene
04/02/2002US6365790 Preparation of C10-C30-alkenes by partial hydrogenation of alkynes over fixed-bed supported palladium catalysts
04/02/2002US6365543 Contacting the front face of a monolith support with group 8b metal compound and, optionally, at least one promoter metal compound in situ under ignition or autothermal conditions
03/2002
03/28/2002WO2002024614A1 Methods for manufacturing olefins from lower alkanes by oxidative dehydrogenation
03/28/2002US20020038068 Naphthene ring opening over a ring opening catalyst combination
03/28/2002US20020038066 Fixed catalytic bed reactor
03/28/2002US20020038065 Passing the aromatic feed stream containing sulfur over a hydrogenation catalyst comprising platinum and palladium and an inert alumina carrier for hydrogenation
03/28/2002DE10046608A1 Strongly basic catalysts, especially useful for side chain alkylation or alkenylation of alkylaromatic compounds, comprise alkali metal on a titanium/zirconium oxide support
03/27/2002EP1191030A2 Phosphinite-oxazolines and metal complexes
03/27/2002EP1191018A1 Process for the isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles
03/27/2002EP0866731B1 Method of producing selective-dehydrogenation catalysts, and catalysts produced in this way
03/27/2002CN1342097A Apparatus and process for hydrogenations
03/27/2002CN1341585A Reaction method of dimethyl benzene isomerization and methylbenzene disproportionation and its equipment
03/27/2002CN1081667C Synthetic diesel fuel and process for its production
03/27/2002CN1081487C Supported palladium catalyst for selective catalytic hydrogenation of acetylene in hydrocarbon stream
03/26/2002US6362385 Process for obtaining light olefins by the dehydrogenation of the corresponding paraffins
03/21/2002WO2002022258A2 Catalyst for the oxidative dehydrogenation of hydrocarbons and preparation thereof
03/21/2002WO2001083103A3 Catalysts for the oxidation of ethane to acetic acid and ethylene, methods of making and using the same
03/21/2002US20020035033 Process for preparing a shell-type catalyst
03/20/2002EP0873306B1 Process for hydrocyanation of diolefins
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