Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
04/2008
04/24/2008WO2008020048A3 Production of linear alkanes by hydrotreating mixtures of triglycerides with vacuum gasoil
04/24/2008US20080097133 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
04/24/2008US20080097132 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
04/24/2008US20080096986 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
04/23/2008EP1914216A1 Method for isomerising light gasoline fractions
04/23/2008EP1701928B1 Method for the production of butadiene
04/23/2008CN101165031A Integrated catalytic process for converting alkanes to alkenes and catalysts useful for same
04/23/2008CN101164690A Supported platinum based three-way catalyst and preparing method and use
04/22/2008US7361798 Transalkylation of polyalkylbenzene isomers with monoalkylbenzene compound over molecular sieve catalyst
04/22/2008US7361623 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
04/22/2008CA2248236C Sulphated-zirconia-based acid catalyst and its uses
04/17/2008WO2008044294A1 Information recording apparatus, information recording method, information recording program, and computer readable recording medium
04/17/2008WO2008012249A3 Process for the long-term operation of a continuously operated heterogeneously catalyzed partial dehydrogenation of a hydrocarbon to be dehydrogenated
04/16/2008EP1909958A2 Metal-organic framework catalysts and their use in hydrocarbon transformation
04/15/2008US7358410 Processes for forming polypropylene from an oxygenate-contaminated monomer feedstock
04/15/2008US7357855 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
04/10/2008WO2008015103A3 Process for regenerating ruthenium catalysts which are suitable for hydrogenation
04/09/2008EP1907116A2 A selective hydrogenation catalyst and methods of making and using same
04/09/2008EP1807381B1 Process for isomerization of alpha olefins to internal olefins
04/09/2008EP1140740A4 Small crystal zsm-5, its synthesis and use
04/09/2008CN101160274A Double bond hydroisomerization of butenes
04/09/2008CN100379712C Olefin isomerization process
04/09/2008CN100379711C Process for the production of olefins
04/08/2008US7355087 Isomerization, separation using catalyst; liquid phase
04/08/2008US7355084 protonation of aromatic compounds in the presence of hydrogenation catalysts on supports; dearomatization; catalysis
04/03/2008US20080081909 Process for producing olefins
04/02/2008EP1905753A1 Synthesis method of diamondoid
04/02/2008CN101155766A Process for simultaneous production of benzene and ethylene by conversion of acetylene
04/02/2008CN100378049C Method for producing para alkyl aromatics
04/02/2008CN100378044C Environment-friendly method for catalytic synthesis of naphthalene and indene derivatives by using montmorillonite
04/02/2008CA2561986A1 Simultaneous dehydrogenation of ethylbenzene and ethane in the presence of co2 or steam
03/2008
03/27/2008WO2007063915A8 Process for production of gas hydrate
03/26/2008EP1658298B1 Phosphorus-containing imidazolines and metal complexes thereof
03/26/2008EP1527036B1 Continuous method for separating a c sb 4 /sb cut
03/26/2008CN101151229A Method for obtaining a flow of hydrocarbons containing between 4 to 12 carbon atoms per molecule, with an increased quantity of linear alpha-olefins
03/26/2008CN101151228A Process for isomerizing non-equilibrium xylene-containing feed streams
03/26/2008CN101151227A Method for selective hydrogenation of acetylene to ethylene
03/26/2008CN101148389A Method for preparing styrene by ethylbenzene dehydrogenation
03/26/2008CN101148388A Process for the preparation of adamantanes
03/26/2008CN101148387A Process for the preparation of adamantanes
03/26/2008CN101148386A Process for the preparation of adamantanes
03/26/2008CN100376520C Method for producing cumene and method for producing propylene oxide including the same method
03/25/2008US7348463 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
03/25/2008US7348462 Process for preparing branched olefins from a paraffinic wax
03/25/2008CA2435569C Process for the production of linear alpha olefins and ethylene
03/20/2008WO2008033673A2 Rhenium-containing transalkylation catalysts and processes for making and using the same
03/20/2008WO2008031889A2 Pnicogen-containing pseudochelating ligands
03/20/2008WO2007002744A3 Aluminum phosphate based microspheres
03/20/2008US20080071124 Catalyst Comprising Nanocarbon Strutures for the Production of Unsaturated Hydrocarbons
03/20/2008US20080070779 Dehydrogenation; supports
03/20/2008US20080069745 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
03/19/2008EP1899437A1 Process for the production of olefins
03/19/2008EP1899285A2 Process for the production of ethylene
03/19/2008EP1899052A1 Multi-layered dehydrogenation catalyst system and process of use
03/19/2008EP1353746B1 Flow control in a three-phase monolithic catalyst reactor
03/13/2008WO2008015170A3 Process for regenerating ruthenium catalysts for the hydrogenation of benzene
03/13/2008US20080064910 Xylene Production Processes Employing Rhenium-Containing Catalysts
03/13/2008US20080064909 Isomerization of endo-tetrahydrodicyclopentadiene with a catalyst of chloroaluminate ionic liquid, producing exo-tetrahydrodicyclopentadiene; 99% reaction conversion, catalyst selectivity
03/13/2008US20080064908 Hafnium oxide-containing zirconia as a catalyst carrier, catalyst for partial hydrogenation of benzene
03/12/2008EP1897863A1 Method for producing dimethylnaphthalene using a metal catalyst
03/12/2008EP1896384A2 Two-stage aromatics isomerization process
03/12/2008EP1896383A1 Method for selectively oxidizing ethane to ethylene
03/12/2008EP1896382A2 Selective aromatics isomerization process
03/12/2008EP1444179B1 Slurry hydrocarbon synthesis with liquid hydroisomerization in the synthesis reactor
03/12/2008CN101139242A Method for liquid phase selective hydrogenation of C3 hydrocarbons
03/12/2008CN101138738A Use of CrOx/SBA-15 as isobutene for oxo-dehydrogenation producing of isobutylene catalyzer
03/12/2008CN101138734A Method for improving catalyst reacting activity in the propylene producing through propane dehydrogenation
03/12/2008CN101138717A High activity Crox/mesoporous Ce0.6Zr0.35Y0.05O2 catalysts preparing method
03/12/2008CN100374400C Method of preparing exo-dicyclopentadiene from endo-dicyclopentadiene or cyclopentadiene
03/11/2008US7341973 Solid base catalyst and use thereof in base catalysis
03/06/2008WO2008025831A1 Method for the enzymatic reduction of alkyne derivates
03/06/2008US20080058574 Microchannel Apparatus and Methods of Conducting Catalyzed Oxidative Dehydrogenation
03/06/2008DE102006039906A1 Producing propylene from ethylene and butene by metathesis comprises using a 1-butene feed produced by oligomerization of ethylene
03/06/2008DE102006039905A1 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
03/05/2008EP1894999A1 Process for enzymatic reduction of alkyne derivatives
03/05/2008EP1894626A1 Homogeneous, highly dispersed metal catalyst and process for producing the same
03/05/2008CN101137605A Method for producing propene from propane
03/05/2008CN101137604A Isomerization process
03/05/2008CN101134707A One-step method for preparing exo-tetrahydrodicyclopentadiene
03/05/2008CN101134171A Method of producing C8 arene isomerization catalyst
03/05/2008CN100372819C Method for preparing styrene by oxydehydrogenation
03/05/2008CN100372818C Method for removing poisonous, hazardous, polychlorine biphenyl compounds
03/04/2008US7339087 Of gaseous light feed in furnace designed for heavy liquid feed; convection
03/04/2008US7339086 Process for the hydrogenation of branched olefins deriving from the dimerization of isobutene
02/2008
02/28/2008WO2008023051A1 Method for the elimination of oxygen, nitrogen oxides, acetylenes, and/or dienes from hydrogen-rich olefin-containing gas mixtures
02/28/2008US20080051618 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
02/28/2008US20080051616 Hydrogenation of hydrocarbon resins
02/28/2008US20080051615 Process for the production of benzene, toluene, and xylenes
02/28/2008DE102006039904A1 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
02/28/2008DE102006039902A1 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
02/28/2008CA2697002A1 Ionic additive for catalysis in biphasic reaction systems
02/28/2008CA2660334A1 Method for the elimination of oxygen, nitrogen oxides, acetylenes, and/or dienes from hydrogen-rich olefin-containing gas mixtures
02/27/2008EP1892230A1 Method and device for manufacturing ethyl cyclo hexand by catalytic hydration in the liquid phase
02/27/2008CN101133006A Process and catalyst for selective hydrogenation of dienes and acetylenes
02/27/2008CN101130475A Method and apparatus for steam dealkylation of hydrocarbons in an olefin plant
02/27/2008CN101130474A Method and apparatus for steam dealkylation in a plant for the catalytic reforming of hydrocarbons
02/27/2008CN101130473A Method and apparatus for steam dealkylation in a plant for the catalytic reforming of hydrocarbons
02/27/2008CN101130472A Method and apparatus for steam dealkylation of hydrocarbons in an olefin plant
02/27/2008CN101130471A Novel method for producing hanging type tetrahydrochysene dicyclopentadiene on solid acid catalyst
02/27/2008CN101130468A Dehydrogenation process of dimethylnaphthalene using metal catalyst
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