Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
09/2005
09/13/2005CA2228973C Shape selective zeolite catalyst and its use in aromatic compound conversion
09/12/2005CA2497958A1 Zeolite y alkylation catalysts
09/12/2005CA2496363A1 Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same
09/09/2005WO2005082816A1 Methods of preparation of an olefin oligomerization catalyst
09/09/2005WO2005082815A1 Heterogeneous chromium catalysts
09/09/2005CA2745808A1 Methods of preparation of an olefin oligomerization catalyst
09/08/2005US20050197517 Alkylating benzene with ethylene or propylene or transalkylating with a poly(ethyl)benzene or a poly(isopropyl)benzene, both in the presence of a binder-free zeolite catalyst chosen from MCM-22, MCM-49, or MCM-56 mulled with water; by-product inhibition
09/08/2005US20050197516 Flashing, heat exchanging, compression, condensation, circulation, recovering, catalysis; hydrogen chloride recycling
09/08/2005US20050197515 Catalyst for aromatization of alkanes, process of making and process of using thereof
09/08/2005US20050197245 dissolving alumina in phosphoric and phosphorus acid, then slurrying with zeolite ZSM-5, heating and drying to from pore size alkylation catalysts
09/08/2005US20050194289 Zeolite beta, mordenite, or zeolite ZSM-12; reacting inorganic oxides in the presence of a tetraethylammonium templating agent, removing the template; catalysts for hydrocracking, (de)alkylation, isomerization, polymerization, reforming, (de)hydrogenation, hydrogenolysis and (de)hydration
09/07/2005EP1569882A2 Aromatic alkylation process
09/07/2005EP1569750A1 Mesoporous material with active metals
09/07/2005CN1665762A Oligomerization of alkenes in a plurality of sucessive heterogeneous catalyst zones
09/07/2005CN1217963C Preparation of curable polymers
09/07/2005CN1217950C Method for preparing methene bridged bicyclic pentadienyl metallocene
09/07/2005CN1217891C Method for preparing methylene radical bridged dicyclic pentylene compound
09/07/2005CN1217888C Transfer process for multi-phase alkylate-alkyl
09/07/2005CN1217887C Process for dimerizing olefins
09/06/2005US6939998 Alkylation of metaxylene with isobutylene using a solid active clay catalyst produces 5-tert-butyl-metaxylene with high isomer selectivity with respect to 4-tert-butyl-metaxylene; maximizes catalyst life
09/06/2005US6939995 Hydrogenation of acetone mixture including benzene to form isopropanol and hydrogenation products of benzene, circulating the by-product to get more pure isopropanol
09/01/2005WO2005080301A1 Olefin oligomerization
09/01/2005US20050192471 Catalytic composition and its application to olefin oligomerization
09/01/2005US20050192470 substantially free of olefins having greater than 12 carbon atoms; catalyst system such as 2,6-bis(phenylimino)pyridyliron(II) chloride complex with Fe, Ni, Co or Pd; aluminoxane co-catalyst
09/01/2005US20050192469 particularly suitable for obtaining cumene; porous crystalline catalyst
09/01/2005US20050189212 Process and apparatus for the conversion of methane gas to higher hydrocarbons
09/01/2005US20050189211 Process and apparatus for the conversion of methane gas to higher hydrocarbons
09/01/2005CA2556323A1 Olefin oligomerization
08/2005
08/31/2005EP1568675A1 Process for making phenylalcanes using a hydrocarbon fraction coming from the Fischer-Tropsch process.
08/31/2005EP1567465A2 Process for aromatics alkylation employing zeolite beta prepared by the in-extrudate method
08/31/2005CN1660726A Method for preparing 2, 6-dimethylnaphthalene through dismutation of beta methylnaphthalene under catalysis of ion liquid
08/31/2005CN1660725A Method for refining reaction material for alkylation of benzene and alpha dodecene
08/31/2005CN1660724A Technique for producing triphenyl through aromatization of liquefied gas
08/31/2005CN1216836C Method for preparing diarylethane
08/31/2005CN1216835C Method for removal of polar contaminants from aromatic feedstocks
08/30/2005US6936744 Alkylaromatics production
08/30/2005US6936743 Method for extending catalyst life in processes for preparing vinyl aromatic hydrocarbons
08/30/2005US6936742 Tertiary butyl alcohol is dehydrated to isobutene in a distillation column reactor containing an acid cation exchange resin catalyst in form of catalytic distillation structure; isobutene reacts with itself to form diisobutene
08/25/2005WO2005077866A1 Hydrocarbon alklyation using a nanocrystalline zeolite y catalyst
08/25/2005WO2005061420A3 Process and apparatus for the removal of nitrogen compounds from a fluid stream
08/25/2005US20050187419 Organometallic complex having a neutral multidentate ligand having a tripod structure, an alkylaluminoxane, and an amine and/or amide compound; for producing 1-hexene; tris(3,5-dimethyl-1-pyrazolyl)methanechromium trichloride(III); catalyst selectivity
08/25/2005US20050187418 Olefin oligomerization
08/25/2005US20050187417 Alkylation of aromatic compound by hydrocarbon fraction directly obtained from Fischer-Tropsch process comprising linear olefins that have 9-16 carbon atoms per molecule and oxygenated compounds, whereby reaction is carried out in catalytic reactor that contains at least one acidic solid catalyst
08/25/2005US20050187416 Contacting benzene and propylene under liquid phase alkylating conditions with particulate molecular sieve alkylation selected from MCM-22, MCM-49 and MCM-56 wherein particles of catalyst have a surface to volume ratio of 80 to less than 200 inch-1; shaped catalyst particles yield improved results
08/25/2005US20050187410 Mesoporous material and use thereof for the selective oxidation of organic compounds
08/25/2005US20050187391 Methods of preparation of an olefin oligomerization catalyst
08/25/2005US20050187361 Catalyst for addition polymerization, and process for producing addition polymer with the same
08/25/2005US20050187098 Adding chromium-containing compound, pyrrole-containing compound, metal alkyl, halide-containing compound, and solvent; trimerization of ethylene to 1-hexene; catalyst selectivity
08/24/2005CN1659125A Process and apparatus for catalytic distillations
08/24/2005CN1659121A EB/SM splitter heat recovery
08/24/2005CN1659120A Process for converting methane into ethane
08/24/2005CN1659119A Pulse flow reaction
08/24/2005CN1659118A 石蜡烷基化 Paraffin alkylation
08/24/2005CN1657171A Latalyst composition of homogeneous phase post transition metal nickel complex compound / alkyl aluminium compound
08/24/2005CN1657161A Solid acid cacalyst used for preparing linear alkylbenzene by alkylation of linear olefine and benzene
08/24/2005CN1216018C Method of preparing surface-active alcohols and surface-active alcoholic ethers, products obtained by said method and their use
08/23/2005US6933418 Critical phase alkylation process
08/23/2005US6933257 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
08/23/2005US6932959 Macrostructures of porous inorganic material which can have controlled size, shape, and/or porosity and a process for preparing the macrostructures. The macrostructures comprise a three-dimension network of particles of porous inorganic
08/18/2005WO2005075387A1 Alkylation process using a catalyst comprising a solid acid and a hydrogenation metal
08/18/2005WO2005075076A1 A mesoporous catalyst support, a catalyst composition, and method of making and using same for olefin polymerization
08/18/2005WO2005054159A3 Process for the preparation of xylene by the catalytic dehydrocyclization of diisobutylene
08/18/2005US20050182284 Contacting feedstock containing olefin having 4 or 5 carbon atoms under oligomerization conditions with selectivated crystalline molecular sieve oligomerization catalyst and recovering oligomeric product, of which a dimeric or trimeric component has average degree of brancing of at most 2
08/18/2005US20050182282 Contacting C4+ fraction hydrocarbon oxidates with molecular sieves to form unsaturated hydrocarbons, then reacting to form polymers; provides higher olefin product containing significant amounts of octenes, nonenes, dodecenes; isobutenes, butanes, butadiene need not be removed from reactants
08/18/2005US20050178650 Method for producing organic alkyne compounds
08/17/2005EP1564198A1 Heterogeneous chromium catalysts
08/17/2005CN1215024C Process for producing low polymer of ethylene
08/16/2005US6930219 Mesoporous material with active metals
08/16/2005US6930218 Process for the preparation of linear low molecular weight olefins by the oligomerization of ethylene
08/16/2005US6930217 Catalyst containing microporous zeolite in mesoporous support and method for making same
08/16/2005US6930206 A process for reacting a first component with itself or a second component to produce a third component in which a first material comprising a first component or said components is fed to divided wall column having a catalytic structure
08/16/2005CA2247237C Process for the preparation of spherically shaped microcomposites
08/11/2005WO2005019393A3 Fuel for jet, gas turbine, rocket, and diesel engines
08/11/2005WO2005019392A3 Fuel for jet, gas turbine, rocket, and diesel engines
08/11/2005US20050177017 Process for the production of phenylalkanes that use a catalyst based on silicated alumina
08/11/2005US20050176991 Process for preparing an olefinic hydrocarbon mixture
08/11/2005DE102004003310A1 Producing slightly branched alkylaromatics by alkylating aromatics with olefins comprises reducing the hydroperoxide content of the olefin feed
08/10/2005CN1651142A Catalyst component used for ethylene oligomerization, preparing process and application thereof
08/10/2005CN1651141A Aromatization catalyst, its preparation method and application
08/09/2005US6927313 In the presence of a metal complex with a 2-thiophen-2-yl pyridine derivative ligand
08/09/2005US6926882 Porous inorganic macrostructure materials and process for their preparation
08/04/2005WO2005070854A1 Solid catalytic process for alylating aromatic hydrocarbon or isometric parafin and olefin
08/04/2005WO2005054160A9 Process for the preparation of xylene
08/03/2005EP1559701A1 Process for producing alkylaromatic compound
08/03/2005EP1558552A2 Method for producing oligomers derived from butenes
08/03/2005EP1558550A1 Aromatics conversion with itq-13
08/03/2005EP1558549A2 Method of removing entrained sulfuric acid from alkylate background of the invention
08/03/2005EP1163196B1 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use
08/03/2005CN1649806A Method for producing organic alkyne compounds
08/03/2005CN1648113A Akylation reaction method for solid acid catalyzed isomeric paraffine and olefins
08/03/2005CN1213003C Method for preparing high-purity diidobutene
08/02/2005US6924407 Supercritical; alkylation; catalyst regeneration
07/2005
07/28/2005WO2005068406A1 Process for aromatic alkylation
07/28/2005WO2005068405A1 Process for producing phenyl-alkanes using olefin isomerization and paraffin recycle
07/28/2005US20050165266 Method for oligomerizing olefins
07/28/2005US20050165264 it is possible to alkylate an aromatic compound with lightly branched olefin oligomers to produce alkylaromatic compositions which, when sulfonated, produce alkylarylsulfonate surfactants having improved properties, such as biodegradability and hard and cold water performance
07/28/2005US20050165250 contacting feedstock comprising C2 to C6 n-olefins and an iso-olefin under oligomerization conditions with surface-deactivated ZSM-23 to produce an oligomerized olefin product; producing a long chain alcohol mixture comprising contacting C12+ fraction with carbon monoxide and hydrogen
07/28/2005US20050163698 Novel graphite nanocatalysts
07/28/2005CA2550631A1 Process for producing phenyl-alkanes using olefin isomerization and paraffin recycle
07/27/2005EP1557221A1 Processes for the recovery and recycling of boron trifluoride or complexes thereof
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