Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
06/2006
06/29/2006US20060142628 Radial reactor loading of a dehydrogenation catalyst
06/29/2006US20060142624 Prepared by contacting aromatic hydrocarbon with olefin under alkylation conditions in presence of catalyst having macropore structure comprising zeolite Y; preparation of carbonated, overbased aromatic sulfonates by alkylation, carbonation of aromatic hydrocarbons with one or more olefins
06/29/2006US20060142370 Sumanene and method for manufacturing the same
06/29/2006US20060138026 zeolite catalyst for hydrocracking, dewaxing, alkylation, transalkylating, isomerization, oligomerization, convert low molecular weight methane to high molecular weight, polymerization catalyst for polyethylene, hydrogenation; lubricants, increasing the octane of a feedstock; catalyst templates
06/29/2006US20060138025 Hydrocarbon conversion using molecular sieve SSZ-70
06/28/2006EP1674439A1 Process for producing a-methylstyrene
06/28/2006EP1144349B1 Isomerization process
06/28/2006CN1795256A Process for the production of olefins
06/28/2006CN1793089A Selective hydrogenation of alpha-methyl-styrene to cumene
06/28/2006CN1792451A Hydro-isomerization catalyst for paraffine, and its preparing method and application
06/28/2006CN1792440A Method for preparing NiB non-crystalline alloy catalyst with the aid of microwave
06/28/2006CN1261392C Catalyst of skeletal isomerization of olefin
06/28/2006CN1261354C Heat treating molecular sieve and catalyst
06/28/2006CN1261212C Catalyst for isomerizing low-carbon paraffin and its preparing process
06/27/2006US7067708 Catalyzing the cyclization of 2,2,4-trimethylpentane and a diluent gas, in presence of a catalyst comprising chromium on catalyst supports; chemical intermediates for forming terephthalic acid, a polyester monomer; simplification
06/27/2006US7067455 comprises promoter (platinum) and support; hydrorefining catalysts; for production of olefins from alkanes
06/27/2006US7067052 Catalytic reforming; multistage chemical reactor; degrading ethylbenzene to xylene and benzene; using zeolite catalyst
06/22/2006US20060135838 Catalyst and method for converting low molecular weight paraffinic hydrocarbons into alkenes
06/22/2006US20060135837 Catalyst comprising a metalic support and process for the production of olefins
06/22/2006US20060135830 Selective hydrogenation of alpha-methyl-styrene to cumene
06/22/2006US20060135829 hydrotreatment of an olefinic gasoline feedstock containing diolefines and acetylenes so as to reduce diolefinic and acetylenic compounds content, using hydrogenation catalyst containing sulfide of nickel or cobalt or iron supported on alumina or silica, using H2 (CO+ CO2 <5-500, CO <1-20 ppmv)
06/22/2006US20060135828 Method and reactor system for converting oxygenate contaminants in an MTO reactor system product effluent to hydrocarbons
06/22/2006DE102004060520A1 Verfahren zur Herstellung von unverzweigten acyclischen Octatrienen Process for the preparation of unbranched acyclic octatrienes
06/21/2006CN1789221A Method for producing high-purity cyclopentadiene and cyclopentane by coarse piperyene
06/21/2006CN1788844A Catalyst for normal alkane isomerization and its preparation method
06/15/2006WO2006061227A1 Method for the production of propene from propane
06/15/2006WO2006061202A1 Method for producing butadiene from n-butane
06/15/2006US20060129013 Specific functionalization and scission of linear hydrocarbon chains
06/15/2006US20060129010 Method for selective hydrogenation of polyunsaturated compounds into monounsaturated compounds using a homogeneous catalyst
06/15/2006CA2588583A1 Method for the production of propene from propane
06/14/2006DE102004059356A1 Verfahren zur Herstellung von Butadien aus n-Butan A process for preparing butadiene from n-butane
06/14/2006DE102004059355A1 Verfahren zur Herstellung von Propan zu Propen Process for the preparation of propane to propene
06/14/2006DE10112956B4 Säurekatalysierte Isomerisierung von substituierten Diarylverbindungen Acid-catalyzed isomerization of substituted diaryl compounds
06/14/2006CN1785944A Method of inhibiting coke formation in ethylene dichloride pyrolysis cracker
06/14/2006CN1259294C Improved method for producing styrene by ethyl benzene catalyzed dehydrogenation
06/08/2006WO2006059703A1 Novel catalyst
06/08/2006US20060122448 Method for catalytically dehydrating hydrocarbons
06/08/2006US20060122445 Process for the preparation of 2,6-dimethylnaphthalene
06/08/2006US20060122439 Aromatic compound such as m-xylene is alkylated with an olefin such as ethylene or propylene or isobutylene in the presence of a Broensted acid and without the presence of a Lewis acid, and subsequently adding Lewis acid and is subjected to isomerization to proudce compounds such as 3,5-dimethylcumene
06/07/2006EP1666443A1 Process for producing cumene and process for propylene oxide production including the production process
06/07/2006EP1663918A1 Process for liquid phase hydrogenation
06/07/2006EP1663484A1 High temperature calcination of selectivated molecular sieve catalysts for activity and diffusional modification
06/07/2006EP1663462A1 Oxygen conducting membranes, preparation method thereof, and reactor and method using same
06/07/2006CN1781603A Loaded complex catalyst for isobutylene hydrogen formylation reaction
06/07/2006CN1781602A Loaded rhodium base complex high efficiency catalyst for isobutylene hydrogen formylation reaction
06/07/2006CN1781597A Hybrid catalyst systems and hybrid process for converting alkanes to alkenes and to their corresponding oxygenated products
06/07/2006CN1781596A Multi-staged catalyst systems and process for converting alkanes to alkenes and to their corresponding oxygenated products
06/07/2006CN1258503C Method for preparing isooctane
06/06/2006CA2275458C Novel supported catalysts
06/06/2006CA2129379C Improvements in alkane dehydrogenation catalysts
05/2006
05/31/2006EP1660418A2 Process for the selective hydrogenation of phenylacetylene
05/31/2006CN1780802A Method of obtaining para-xylene
05/31/2006CN1257835C Method for removing acetylene in hydrochloric acid gas
05/30/2006US7053261 Process for paraffin hydrocarbon isomerization and composite catalyst therefore
05/30/2006US7053258 Dehydrocyclization of said paraffin and/or olefin precursors under sufficient conditions of temperature and hydrogen partial pressure and in presence of dehydrocyclization catalyst
05/30/2006US7053257 Contacting benzene with branched alkyl group for alkylation
05/30/2006CA2198634C Process for selective hydrogenation of cracked hydrocarbons
05/26/2006WO2006055712A1 A high activity and high stability iron oxide based dehydrogenation catalyst having a low concentration of titanium and the manufacture and use thereof
05/26/2006WO2006055651A1 An improved process for the manufacture of an alkenyl aromatic compound under low steam-to-oil process conditions
05/26/2006WO2006053734A1 Process and device for pre-heating feedstock streams in alkane dehydrogenation installations
05/26/2006WO2006053733A1 Method and device for completely hydrogenating a hydrocarbon flow
05/26/2006WO2005060442A3 A process for the production of olefins from alkanes with carbon monoxide co-feed and/or recycle
05/26/2006CA2587496A1 A high activity and high stability iron oxide based dehydrogenation catalyst having a low concentration of titanium and the manufacture and use thereof
05/26/2006CA2587476A1 An improved process for the manufacture of an alkenyl aromatic compound under low steam-to-oil process conditions
05/26/2006CA2586321A1 Method and device for completely hydrogenating a hydrocarbon flow
05/25/2006US20060111596 Process for the preparation of adamantanes
05/24/2006EP1659096A2 Improved zeolites and molecular sieves and the use thereof
05/24/2006EP1658298A2 Novel organic compounds and metal complexes
05/24/2006EP1254882B1 Process for preparing bicyclo 2.2.1|heptane derivatives
05/24/2006DE102004055890A1 Verfahren und Vorrichtung zur Vorwärmung von Einsatzstoffströmen in Anlagen zur Alkandehydrierung Method and apparatus for the preheating of feed material flows in plants for alkane dehydrogenation
05/24/2006DE102004055826A1 Verfahren und Vorrichtung zur Vollhydrierung eines Kohlenwasserstoffstromes Method and apparatus for full hydrogenation of a hydrocarbon stream
05/18/2006WO2006053165A1 Method of making mixtures of internal olefins
05/18/2006WO2006050969A1 Method for producing butadiene from n-butane
05/18/2006WO2006050957A1 Method for catalytically dehydrating propane to form propylene
05/18/2006US20060102520 Reforming process using high density catalyst
05/18/2006DE102004054766A1 Verfahren zur Herstellung von Butadien aus n-Butan A process for preparing butadiene from n-butane
05/18/2006DE102004054657A1 Verfahren zur katalytischen Dehydrierung von Propan zu Propylen Process for the catalytic dehydrogenation of propane to propylene
05/17/2006EP1656200A1 Catalyst composition and use thereof in ethane oxidation
05/17/2006EP1603857A4 Method for making industrial chemicals
05/17/2006CN1774409A Isomerization of ethylbenzene and xylenes
05/17/2006CN1772385A Prepn of n-heptane hydroisomerizing catalyst
05/17/2006CN1256309C Improved method for preparing olefin, non-saturated carboxyl acid and non-saturated nitrile from alkyl
05/16/2006US7045671 Process for catalytic dehydrogenation and catalyst therefor
05/16/2006US7045670 contacting alkyne and a non-hydrocarbon solvent/absorbent reactant stream with a hydrogen-containing stream in the presence of a supported, promoted, Group VIII catalyst, removing solvent/absorbent, and recovering alkene product; high selectivity to alkenes relative to alkanes
05/16/2006US7045669 charge gas from thermal cracking of hydrocarbon feedstock is processed in front-end catalytic distillation hydrogenation system of olefin plant to recover ethylene and propylene and process by-products; selectively hydrogenating other unsaturated hydrocarbons without hydrogenating ethylene and propylene
05/16/2006US7045488 E.g., 1-(2,2,4-trimethylpentyl)-2-isopropyl-3,3,5,5-tetramethylcyclohexane derived from the hydrogenation of the cooligomerization product of isobutylene and isoprene
05/16/2006CA2223650C Supported ni-cu hydroconversion catalyst
05/11/2006WO2006048180A1 Porous niobic acid catalyst
05/11/2006WO2005042640A3 Method for converting hydrogenous gaseous flows arising from chemical reactor units using hydrogen
05/11/2006US20060100474 Method of making mixtures of internal olefins
05/11/2006US20060100468 Method for hydrogenating olefin
05/10/2006CN1771214A Autothermal cracking process
05/10/2006CN1769249A Method for catalytically isomerizing aromatic compound
05/09/2006US7041866 comprises support of sulfated oxide or hydroxide of a Group IVB metal, a first component comprising at least one Group III A component, and at least one platinum-group metal component, preferably platinum; for selective upgrading of paraffinic feedstock by isomerization
05/09/2006US7041865 Process for the isomerization of an olefin
05/09/2006US7041863 Zeolite Y alkylation catalysts
05/09/2006US7041860 Saturation of vinyl acetylene, ethyl acetylene, propyl acetylene or acetylene in crude butadiene streams in the hydrogenation catalyst, then distilling and recovering the effluents
05/09/2006US7041621 Sulfided catalysts for improved performance in hydrocarbon processing
05/09/2006US7041271 Integrated olefin recovery and hydrogen production from refinery off-gases
05/09/2006CA2341301C Plant ethylene response inhibition compounds and complexes
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