Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
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09/29/2004 | EP1462164A1 A catalyst composition for the isomerization of n-paraffin and a process for isomerizing n-paraffin |
09/29/2004 | CN1168691C Process for preparing 2,6-dimethyl naphthalene by dismutating 2-methyl naphthalene |
09/29/2004 | CN1168690C Cyclopentadiene hydrogenating process of preparing cyclopentane |
09/29/2004 | CN1168688C On-line synthesis and regeneration of catalyst used in autothermal oxidation |
09/29/2004 | CN1168533C Solid super acidic catalyst and its preparation method |
09/28/2004 | US6797853 Process of paraffin hydrocarbon isomerisation catalysed by an ionic liquid in the presence of a cyclic hydrocarbon additive |
09/28/2004 | US6797850 Using a mixed oxide chromium catalyst |
09/28/2004 | US6797849 Xylene isomerization |
09/28/2004 | US6797669 Of alkynes, dienes |
09/23/2004 | WO2004081154A2 Isomerization/dehazing process for base oils from fischer-tropsch wax |
09/23/2004 | WO2004081153A2 Method for producing a plurality of lubricant base oils from paraffinic feedstock |
09/23/2004 | WO2004081149A2 Selective hydrogenation of acetylenes and dienes in a hydrocarbon stream |
09/23/2004 | WO2004080591A1 A method for the regeneration of zeolite catalysts |
09/23/2004 | WO2004080590A1 A zeolite catalyst for skeletal isomerisation of olefins |
09/23/2004 | US20040186330 Subjecting benzene and C9+ aromatics to alkyl transfer reaction to produce toluene and C8 aromatics, conducting toluene selective disproportionation, and molecular sieve adsorptive separation and isomerization of C8 aromatics, |
09/23/2004 | DE10311139A1 Verfahren zur Herstellung von 1-Buten A process for the preparation of 1-butene |
09/23/2004 | CA2518260A1 Selective hydrogenation of acetylenes and dienes in a hydrocarbon stream |
09/22/2004 | EP1460051A2 Process for the production of mesitylene and durene |
09/22/2004 | EP1458480A1 Process for production of a prereduced selective hydrogenation catalyst |
09/22/2004 | EP1326947B1 Isomerisation process |
09/22/2004 | CN1531516A Process for preparing branched olefin, method of using branched olefin for making surfactant, and surfactant |
09/22/2004 | CN1531515A Process for isomerization of vinylidene olefin |
09/22/2004 | CN1531514A Process for isomerization of olefin |
09/22/2004 | CN1531459A Method for hydrogenating organic compounds by means of RU/SIO2 catalysts |
09/22/2004 | CN1167653C Process for producing linear alkyl arene |
09/21/2004 | US6794552 Formed by impregnating alumina with melted metal component, drying, then calcining |
09/16/2004 | WO2004078683A1 Hydrocarbon hydrogenation catalyst composition, a process of treating such catalyst composition, and a process of using such catalyst composition |
09/16/2004 | WO2004058665A3 Method for the hydration of hydrocarbon compounds |
09/16/2004 | US20040181111 Feeding hydrocarbons and distillation to form butene-1 by catalysis, |
09/16/2004 | US20040181110 Lubricants from catalytic hydroisomerization for oils to get pour point |
09/16/2004 | US20040181109 Method for producing a plurality of lubricant base oils from paraffinic feedstock |
09/16/2004 | US20040181107 Dehydrogenation to form olefins in the presence of chromium catalyst |
09/16/2004 | US20040181104 Catalyst and process for alkyl group dehydrogenation of organic compounds |
09/15/2004 | EP1457476A1 Selective hydrogenation of cyclododecatriene to cyclododecene |
09/15/2004 | EP1456153A1 Trimerisation and oligomerisation of olefins using a chromium based catalyst |
09/15/2004 | EP1455935A2 Catalytic composition for the dehydrogenation of alkylaromatic hydrocarbons |
09/15/2004 | EP1330424B1 Method for the hydrogenation of aromatics by means of reactive distillation |
09/15/2004 | EP1289920B1 Method for the production of acrolein or acrylic acid or the mixture thereof from propane |
09/15/2004 | EP1068010B1 Catalyst for dehydrogenating ethyl benzene to produce styrene |
09/15/2004 | CN1166751C Shape selective zeolite catalyst and its use in aromatic compound conversion |
09/15/2004 | CN1166599C Process for preparing nano catalyst used to prepare propene by oxidizing and dehydrogenating propane |
09/14/2004 | US6790983 Oxidation of ethane to acetic acid and ethylene with high selectivity using mixed metal oxide catalyst, then esterification |
09/09/2004 | US20040176657 high alkane conversion and increased olefin selectivity |
09/09/2004 | US20040176656 Rare earth metals as oxidative dehydrogenation catalysts |
09/09/2004 | US20040176649 generating ultrafine bubbles in an aqueous solution and spontaneously generating hydrate nuclei by self-compression and collapsing of the ultrafine bubbles |
09/08/2004 | EP1453776A1 Process for production of styrene |
09/08/2004 | EP1453775A1 Hydroisomerisation of olefins comprising between 4 and 6 carbon atoms |
09/08/2004 | CN1527846A Methods for forming amorphous ultra-high molecular weight polyolefins for use as drag reducing agents |
09/08/2004 | CN1526688A Process for cyclic dodecatriene selecting hydrogenated cyclic dode cene |
09/08/2004 | CN1165503C Selective hydrogenation process and catalyst therefor |
09/02/2004 | WO2004074222A1 Auto thermal cracking reactor |
09/02/2004 | WO2004074221A1 Improved method for hydrocarbon isomerization |
09/02/2004 | WO2004074220A1 Acetylene hydrogenation catalyst with segregated palladium skin |
09/02/2004 | US20040171902 By isomerization; using solid acid isomerization catalyst |
09/02/2004 | US20040171894 Process for the catalytic oxidation of hydrocarbons |
09/02/2004 | CA2516247A1 Auto thermal cracking reactor |
09/01/2004 | EP1452513A2 Process for the production of mesitylene |
09/01/2004 | EP1451134A1 Heteregeneous catalyst compositions |
09/01/2004 | EP1451133A2 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions |
09/01/2004 | CN1525881A Microencapsulated catalyst, methods of preparation and methods of use thereof |
09/01/2004 | CN1164539C Two-step catalyzing process for preparing terpinene from turpentine |
09/01/2004 | CN1164362C Shell catalysts, method for producing the same, and the use thereof |
08/31/2004 | US6784331 Dimerization of an alpha substituted styrene with a catalytic porous microcomposite of perfluorinated ion-exchange polymer with pendant sulfonic and/or carboxylic acid groups entrapped and highly dispersed throughout a network of metal oxide |
08/31/2004 | US6784328 Isomerizing tricyclic saturated hydrocarbon in presence of metal-carrying solid acid catalyst (platinum and Y-type zeolite) |
08/26/2004 | WO2004072006A1 Method of preparing branched alkyl aromatic hydrocarbons using combined pprocess streams produced from hydrogenation, dehydrogenation, dimerization and isomerization of olefins |
08/26/2004 | WO2004072004A1 Expandable tubular |
08/26/2004 | WO2004072001A1 Method of preparing branched alkyl aromatic hydrocarbons using combined process streams from a dimerization unit and an isomerization unit |
08/26/2004 | WO2004072000A1 Method of preparing branched alkyl aromatic hydrocarbons using a process stream from an isomerization unit |
08/26/2004 | WO2004041713A3 Zeolite ssz-54 |
08/26/2004 | US20040167369 Contacting benzene with branched alkyl group for alkylation |
08/26/2004 | US20040167368 Contacting benzene with branched alkyl group for alkylation |
08/26/2004 | US20040167347 Contacting branched olefin conpound with aromatic compound to form an alkylated aromatic compound dehydrogenation, sulfonation |
08/25/2004 | EP1448575A1 Ligands for use in catalytic processes |
08/25/2004 | EP1448295A2 Modified carbide and oxycarbide containing catalysts |
08/25/2004 | CN1163457C Combined process for comprehensive utilizing cracked C5 |
08/25/2004 | CN1163302C Alkaline-earth metal modified selective disproportionation catalyst of toluene |
08/24/2004 | US6781024 Dehydrogenation process |
08/24/2004 | US6781022 Polyvalent bifunctional catalyst and the process of realization of such a catalyst |
08/24/2004 | US6781017 Method for the production of acrolein or acrylic acid or the mixture thereof from propane |
08/19/2004 | WO2004069776A1 Process for the activation of an alkylaromatic isomerization catalyst by water |
08/19/2004 | US20040162455 Method for hydrocarbon isomerization |
08/19/2004 | US20040162453 vapor phase oxidative dehydrogenation of C2-C5 lower alkanes in the presence of molecular oxygen to produce corresponding olefins then to the corresponding unsaturated aldehydes and/or unsaturated carboxylic acids |
08/19/2004 | US20040162400 Methods for forming amorphous ultra-high molecular weight polyolefins for use as drag reducing agents |
08/19/2004 | US20040162377 Colloid-catalysed gas transfer in supercritical phases |
08/18/2004 | EP1446374A1 Method for the production of 1-octene by reductive telomerisation |
08/18/2004 | EP1280745A4 Process for the production of gasoline stocks |
08/18/2004 | EP1218323A4 Hydrogenation of benzene to cyclohexane |
08/18/2004 | EP0956157B1 Dehydrogenation catalyst preparation process |
08/18/2004 | EP0826021B1 Process for the removal of mercaptans and hydrogen sulfide from hydrocarbon streams |
08/18/2004 | CN1522175A Process for activating or regenerating a basic metal oxide catalyst useful for olefin isomerization |
08/18/2004 | CN1162381C Reduced pressure fluidized catalytic reaction system |
08/18/2004 | CN1162378C Method of prolonging service life of hydrogenation catalyst |
08/17/2004 | US6777582 Catalyzing the metathesis reaction in a chemical reactor by feeding 1-butene and 2-butene, circulating by-product 2-pentene to form 3-hexene, isomerization to 1-hexene |
08/17/2004 | US6777371 Ni catalysts and methods for alkane dehydrogenation |
08/12/2004 | WO2004067488A1 Method for dehydrating and dehydrocyclising hydrocarbons |
08/12/2004 | WO2004067446A2 Sumanene and process for production thereof |
08/12/2004 | WO2004067168A1 Hydrocarbon conversion catalyst and method for the production thereof |
08/12/2004 | WO2004033082A3 Oxidative dehydrogenation of hydrocarbons using catalysts with trace promoter metal loading |
08/12/2004 | US20040158112 Silicon carbide-supported catalysts for oxidative dehydrogenation of hydrocarbons |
08/12/2004 | US20040158110 Oxidative halogenation and optional dehydrogenation of c3+hydrocarbons |