Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
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04/24/2008 | WO2008020048A3 Production of linear alkanes by hydrotreating mixtures of triglycerides with vacuum gasoil |
04/24/2008 | US20080097133 Catalytic nonoxidative dehydrogenation;feed this gas stream and air into second zone for oxidative dehydrogenation; compress, cool, condense; extractive distillation; recycle stream conatining n-butane and wastewater; coproducts are obtained to a minimal extent |
04/24/2008 | US20080097132 Monomers from dimers; heat liquid mixture and aromatic hydrocarbon liquefying agent in a film evaporator vaporization zone; conducted at atmospheric pressure; fouling of cracking zone decreased, eliminated; minimizes shutdown times for removing coked material; economic on a commercial industrial scale |
04/24/2008 | US20080096986 good monitoring of the morphology; reducing column 8-10 metal salts in aqueous solution with reducing agent; separation of particles and further reduction with hydrogen; catalysts for FISCHER-TROPSCH , hydrorefining, hydrogenation, dehydrogenation, oxidation |
04/23/2008 | EP1914216A1 Method for isomerising light gasoline fractions |
04/23/2008 | EP1701928B1 Method for the production of butadiene |
04/23/2008 | CN101165031A Integrated catalytic process for converting alkanes to alkenes and catalysts useful for same |
04/23/2008 | CN101164690A Supported platinum based three-way catalyst and preparing method and use |
04/22/2008 | US7361798 Transalkylation of polyalkylbenzene isomers with monoalkylbenzene compound over molecular sieve catalyst |
04/22/2008 | US7361623 Trimerization of ethylene with a catalyst system comprising a coordination catalyst of a chromium source complexed with a di(alkylphosphinoalkyl)amino ligand, and an alumoxane; improved catalyst selectivity |
04/22/2008 | CA2248236C Sulphated-zirconia-based acid catalyst and its uses |
04/17/2008 | WO2008044294A1 Information recording apparatus, information recording method, information recording program, and computer readable recording medium |
04/17/2008 | WO2008012249A3 Process for the long-term operation of a continuously operated heterogeneously catalyzed partial dehydrogenation of a hydrocarbon to be dehydrogenated |
04/16/2008 | EP1909958A2 Metal-organic framework catalysts and their use in hydrocarbon transformation |
04/15/2008 | US7358410 Processes for forming polypropylene from an oxygenate-contaminated monomer feedstock |
04/15/2008 | US7357855 for converting a feed, such as a hydrocarbon feed, undergoing an endothermic reaction using reactor having a catalytic bed with mechanism for supplying heat integrated into the reactor, and with a very compact reaction zone, efficient use of the catalyst |
04/10/2008 | WO2008015103A3 Process for regenerating ruthenium catalysts which are suitable for hydrogenation |
04/09/2008 | EP1907116A2 A selective hydrogenation catalyst and methods of making and using same |
04/09/2008 | EP1807381B1 Process for isomerization of alpha olefins to internal olefins |
04/09/2008 | EP1140740A4 Small crystal zsm-5, its synthesis and use |
04/09/2008 | CN101160274A Double bond hydroisomerization of butenes |
04/09/2008 | CN100379712C Olefin isomerization process |
04/09/2008 | CN100379711C Process for the production of olefins |
04/08/2008 | US7355087 Isomerization, separation using catalyst; liquid phase |
04/08/2008 | US7355084 protonation of aromatic compounds in the presence of hydrogenation catalysts on supports; dearomatization; catalysis |
04/03/2008 | US20080081909 Process for producing olefins |
04/02/2008 | EP1905753A1 Synthesis method of diamondoid |
04/02/2008 | CN101155766A Process for simultaneous production of benzene and ethylene by conversion of acetylene |
04/02/2008 | CN100378049C Method for producing para alkyl aromatics |
04/02/2008 | CN100378044C Environment-friendly method for catalytic synthesis of naphthalene and indene derivatives by using montmorillonite |
04/02/2008 | CA2561986A1 Simultaneous dehydrogenation of ethylbenzene and ethane in the presence of co2 or steam |
03/27/2008 | WO2007063915A8 Process for production of gas hydrate |
03/26/2008 | EP1658298B1 Phosphorus-containing imidazolines and metal complexes thereof |
03/26/2008 | EP1527036B1 Continuous method for separating a c sb 4 /sb cut |
03/26/2008 | CN101151229A Method for obtaining a flow of hydrocarbons containing between 4 to 12 carbon atoms per molecule, with an increased quantity of linear alpha-olefins |
03/26/2008 | CN101151228A Process for isomerizing non-equilibrium xylene-containing feed streams |
03/26/2008 | CN101151227A Method for selective hydrogenation of acetylene to ethylene |
03/26/2008 | CN101148389A Method for preparing styrene by ethylbenzene dehydrogenation |
03/26/2008 | CN101148388A Process for the preparation of adamantanes |
03/26/2008 | CN101148387A Process for the preparation of adamantanes |
03/26/2008 | CN101148386A Process for the preparation of adamantanes |
03/26/2008 | CN100376520C Method for producing cumene and method for producing propylene oxide including the same method |
03/25/2008 | US7348463 Hydrogenating in the presence of a catalyst comprising from 4 to 14 wt. %, preferably 9 to 10 wt. % nickel and up to 0.9 wt. %, preferably 0.2 to 0.4 wt. % copper deposited on a transition alumina support having BET surface area of from 40 to 180 m2/g, and pore volume of 0.3 to 0.8 cc/g |
03/25/2008 | US7348462 Process for preparing branched olefins from a paraffinic wax |
03/25/2008 | CA2435569C Process for the production of linear alpha olefins and ethylene |
03/20/2008 | WO2008033673A2 Rhenium-containing transalkylation catalysts and processes for making and using the same |
03/20/2008 | WO2008031889A2 Pnicogen-containing pseudochelating ligands |
03/20/2008 | WO2007002744A3 Aluminum phosphate based microspheres |
03/20/2008 | US20080071124 Catalyst Comprising Nanocarbon Strutures for the Production of Unsaturated Hydrocarbons |
03/20/2008 | US20080070779 Dehydrogenation; supports |
03/20/2008 | US20080069745 For contacting unsaturated hydrocarbon with a first dehydrogenation catalyst to form an unsaturated hydrocarbon which has one unsaturated bond more than the first unsaturated hydrocarbon and otherwise an unchanged carbon skeleton; catalyst of iron oxide and a lanthanide, molybdenum, tungsten, or copper |
03/19/2008 | EP1899437A1 Process for the production of olefins |
03/19/2008 | EP1899285A2 Process for the production of ethylene |
03/19/2008 | EP1899052A1 Multi-layered dehydrogenation catalyst system and process of use |
03/19/2008 | EP1353746B1 Flow control in a three-phase monolithic catalyst reactor |
03/13/2008 | WO2008015170A3 Process for regenerating ruthenium catalysts for the hydrogenation of benzene |
03/13/2008 | US20080064910 Xylene Production Processes Employing Rhenium-Containing Catalysts |
03/13/2008 | US20080064909 Isomerization of endo-tetrahydrodicyclopentadiene with a catalyst of chloroaluminate ionic liquid, producing exo-tetrahydrodicyclopentadiene; 99% reaction conversion, catalyst selectivity |
03/13/2008 | US20080064908 Hafnium oxide-containing zirconia as a catalyst carrier, catalyst for partial hydrogenation of benzene |
03/12/2008 | EP1897863A1 Method for producing dimethylnaphthalene using a metal catalyst |
03/12/2008 | EP1896384A2 Two-stage aromatics isomerization process |
03/12/2008 | EP1896383A1 Method for selectively oxidizing ethane to ethylene |
03/12/2008 | EP1896382A2 Selective aromatics isomerization process |
03/12/2008 | EP1444179B1 Slurry hydrocarbon synthesis with liquid hydroisomerization in the synthesis reactor |
03/12/2008 | CN101139242A Method for liquid phase selective hydrogenation of C3 hydrocarbons |
03/12/2008 | CN101138738A Use of CrOx/SBA-15 as isobutene for oxo-dehydrogenation producing of isobutylene catalyzer |
03/12/2008 | CN101138734A Method for improving catalyst reacting activity in the propylene producing through propane dehydrogenation |
03/12/2008 | CN101138717A High activity Crox/mesoporous Ce0.6Zr0.35Y0.05O2 catalysts preparing method |
03/12/2008 | CN100374400C Method of preparing exo-dicyclopentadiene from endo-dicyclopentadiene or cyclopentadiene |
03/11/2008 | US7341973 Solid base catalyst and use thereof in base catalysis |
03/06/2008 | WO2008025831A1 Method for the enzymatic reduction of alkyne derivates |
03/06/2008 | US20080058574 Microchannel Apparatus and Methods of Conducting Catalyzed Oxidative Dehydrogenation |
03/06/2008 | DE102006039906A1 Producing propylene from ethylene and butene by metathesis comprises using a 1-butene feed produced by oligomerization of ethylene |
03/06/2008 | DE102006039905A1 Producing propylene from butene and ethylene by metathesis comprises using a mixture of a butene fraction separated from a catalytic cracking process and a butene fraction produced by oligomerization of ethylene |
03/05/2008 | EP1894999A1 Process for enzymatic reduction of alkyne derivatives |
03/05/2008 | EP1894626A1 Homogeneous, highly dispersed metal catalyst and process for producing the same |
03/05/2008 | CN101137605A Method for producing propene from propane |
03/05/2008 | CN101137604A Isomerization process |
03/05/2008 | CN101134707A One-step method for preparing exo-tetrahydrodicyclopentadiene |
03/05/2008 | CN101134171A Method of producing C8 arene isomerization catalyst |
03/05/2008 | CN100372819C Method for preparing styrene by oxydehydrogenation |
03/05/2008 | CN100372818C Method for removing poisonous, hazardous, polychlorine biphenyl compounds |
03/04/2008 | US7339087 Of gaseous light feed in furnace designed for heavy liquid feed; convection |
03/04/2008 | US7339086 Process for the hydrogenation of branched olefins deriving from the dimerization of isobutene |
02/28/2008 | WO2008023051A1 Method for the elimination of oxygen, nitrogen oxides, acetylenes, and/or dienes from hydrogen-rich olefin-containing gas mixtures |
02/28/2008 | US20080051618 producing high purity and high yield dimethylnaphthalene (DMN) by dehydrogenating a dimethyltetralin (DMT) isomer using a metal catalyst for dehydrogenation; catalyst contains carrier selected from alumina, silica, silica-alumina, zeolite, and platinum, tin, magnesium, indium, potassium, cerium |
02/28/2008 | US20080051616 Hydrogenation of hydrocarbon resins |
02/28/2008 | US20080051615 Process for the production of benzene, toluene, and xylenes |
02/28/2008 | DE102006039904A1 Propene preparation by metathesis of butenes and ethene in steam cracking plant, uses butene starting material obtained by combining steam cracking product with ethene oligomerization product |
02/28/2008 | DE102006039902A1 Propene preparation by metathesis of butenes and ethene, includes pretreatment of butenes by selective hydrogenation and fractionation to increase 2-butene content and yield of propene |
02/28/2008 | CA2697002A1 Ionic additive for catalysis in biphasic reaction systems |
02/28/2008 | CA2660334A1 Method for the elimination of oxygen, nitrogen oxides, acetylenes, and/or dienes from hydrogen-rich olefin-containing gas mixtures |
02/27/2008 | EP1892230A1 Method and device for manufacturing ethyl cyclo hexand by catalytic hydration in the liquid phase |
02/27/2008 | CN101133006A Process and catalyst for selective hydrogenation of dienes and acetylenes |
02/27/2008 | CN101130475A Method and apparatus for steam dealkylation of hydrocarbons in an olefin plant |
02/27/2008 | CN101130474A Method and apparatus for steam dealkylation in a plant for the catalytic reforming of hydrocarbons |
02/27/2008 | CN101130473A Method and apparatus for steam dealkylation in a plant for the catalytic reforming of hydrocarbons |
02/27/2008 | CN101130472A Method and apparatus for steam dealkylation of hydrocarbons in an olefin plant |
02/27/2008 | CN101130471A Novel method for producing hanging type tetrahydrochysene dicyclopentadiene on solid acid catalyst |
02/27/2008 | CN101130468A Dehydrogenation process of dimethylnaphthalene using metal catalyst |