Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
06/2008
06/05/2008CA2667929A1 Process for making isooctenes from aqueous 2-butanol
06/05/2008CA2667603A1 Process for making isooctenes from dry 2-butanol
06/04/2008EP1926694A2 A method of making aromatic products
06/04/2008CN101194002A Oligomerization using molecular sieve catalysts
06/04/2008CN101190929A Ni metal complex and its preparation method and using method in ethene oligomerization
06/04/2008CN101190928A Ni metal complex and its preparation method and using method in ethene oligomerization
06/04/2008CN101190871A Method for liquid-phase alkylation of benzene and ethene
06/04/2008CN101190870A Method for preparing dicyclopentadiene by using cracking C9 fractioning as raw material
06/04/2008CN101190861A Method for catalyzing butene oligomerization by using ionic liquid as catalyst
06/04/2008CN101190860A Dimerization-etherification method for producing MTBE, isooctene and diisobutylene from C4 olefin
06/04/2008CN100391915C Method for on-line modification of catalyst for methylating toluene to produce paraxylene
06/04/2008CN100391914C Temperature-control solvent-free high-selectivity alpha-methyl styrene dimer
06/03/2008US7381857 Using a catalyst system composed of a chromium, molybdenum or tungsten source; a tetraarylalkylenediphosphine having two aryls ortho-substituted with polar groups; a tetra(hetero)aryliminodiphosphine having at least one aryl group substituted with a polar group; and a cocatalyst
06/03/2008US7381856 Carbon-carbon cross coupling catalyzed by transition metals on solid supports
06/03/2008US7381853 Production of higher olefins
05/2008
05/29/2008WO2008062028A2 Integrated method for producing benzene and ammonia from aliphatic hydrocarbons and nitrogen
05/29/2008WO2008018970A3 Doped solid acid catalyst composition, process of conversion using same and conversion products thereof
05/29/2008US20080125614 Propylene polymer catalyst donor component
05/28/2008CN101189067A Solid phosphoric acid catalyst and methods of olefin dimerization reaction with the same
05/28/2008CN101186554A Method for preparing endo-tetrahydrodicyclopentadiene from ethylene by-product C9
05/28/2008CN101186551A 石蜡烷基化 Paraffin alkylation
05/28/2008CN100390120C Mesitylene and preparation thereof
05/28/2008CN100390119C Mixing device for acetylene oven
05/28/2008CN100390118C Mixing device for acetylene oven
05/28/2008CN100390116C Method for alpha-olefin trimerization
05/28/2008CN100390115C Method and system to contact an ionic liquid catalyst with oxygen to improve a chemical reaction
05/28/2008CN100390114C Preparation of surfactant containing branched alkyl radical
05/28/2008CN100389876C Catalyst for preparing ethene ethyl benzene from ethene and benzene in dry gas, preparation method and application thereof
05/27/2008US7378563 Molecular sieve compositions, catalysts thereof, their making and use in conversion processes
05/27/2008US7378562 process for removing alkynes and/or dienes from an olefin product stream withdrawn from an oxygenate-to-olefins reactor. The process comprises hydrogenating a first olefin stream that has alkynes and/or dienes in the presence of excess hydrogen and a first hydrogenation catalyst.
05/27/2008US7378537 selectivity for hexene and octene from ethylene; polymerization inhibition; metal complex of a ligand comprising two diphosphino aminyl moieties linked through a bis(cyclohexylene)methane, where the phosphorus is diphenyl substituted; metal is chromium, titanium or vanadium
05/27/2008US7378528 1,2,4-triazolin-3-ylidene ligands; ring-opening metathesis polymerization of norbornene or cyclooctene, ring-closing metathesis, acyclic diene metathesis, depolymerization of polyolefin; high tolerance toward functional groups due to variable ligand sphere; selectivity for specific olefin properties
05/27/2008CA2352243C Method for converting natural gas to liquid hydrocarbons
05/22/2008WO2008059771A1 Process for producing fullerene derivative
05/22/2008WO2007039851A3 Oligomerisation of olefinic compounds in the presence of an oligomerisation catalyst, and a catalyst activator including a halogenated organic group
05/22/2008US20080119678 Molybdenum or tungsten complexed with such as 2,6-isopropylaniline, pyrrole and branched alkylidene; simple synthesis under mild conditions; high yield; wide variety from single precursor; one pot generation and chemical reaction use
05/22/2008US20080119676 Reacting with butylene and aromatic feed in separate feed zones; reduced energy cost and waste; eliminates ethylene recovery and recycle steps
05/21/2008CN101184710A Hydrothermal treatment of phosphorus-modified zeolite catalysts
05/20/2008US7374667 Process for the production of gasoline with a low sulfur content comprising a stage for transformation of sulfur-containing compounds, an acid-catalyst treatment and a desulfurization
05/20/2008US7374662 Method for jointly producing propylene and petrol from a relatively heavy charge
05/15/2008WO2008057051A1 Advanced marine vessel powerplant with coal gasification unit and syngas powerplant
05/15/2008WO2008057050A1 Method of producing methane and heavy hydrocarbons from marine vessels equipped with uv irradiation process
05/15/2008WO2008057049A1 Marine vessel with plasma-based integration gasification combined cycle (igcc) plant
05/14/2008EP1920031A1 Lubricants from mixed alpha-olefin feeds
05/14/2008EP1919850A2 Nitro substituted alpha-olefin synthesis catalysts
05/14/2008EP1617949A4 Production of alkyl aromatic compounds with catalyst reactivation
05/14/2008CN101180239A Zeolite catalyst and method
05/14/2008CN101180116A Reactor temperature control
05/14/2008CN101177375A Method for oligomerization conversion of butylenes and gasoline fraction by catalytic cracking dry gas dilute ethylene
05/14/2008CN101177371A Method for alkylation of isoparaffin and olefin catalyzed by ion liquid
05/14/2008CN100387560C Preparation method of linear alkylbenzene
05/14/2008CN100387558C Diisobutylene process
05/13/2008US7371918 increasing the isobutane to olefin ratio during alkylation; charging a portion of the settler effluents as a feed to a reaction zone downflow from the first reaction zone of a multi-zone alkylation reactor along with a portion of the olefin feed; by-product inhibition
05/13/2008US7371911 Critical phase alkylation and transalkylation process in the presence of a beta zeolite
05/13/2008US7371910 Possessing a ratio of strong acid sites to weak acid sites greater than one; olefins are the alkylating agents; improved industrial scale efficiency of ethylbenzene and cumene synthesis
05/13/2008US7371803 Polymerizing unsaturated monomers with catalyst of activator and transition metal complex with neutral ligand having central tertiary amine nitrogen (optionally bonded to pyridine nucleus) and 2 terminal secondary or tertiary amines: [bis(N-2,6-dimethylphenyl-2-aminoethyl)(2-picolylamine) cobalt Cl2
05/08/2008WO2008055116A1 Process and apparatus for alkylation of aromatic compound with aliphatic mono-olefin compound of 8 to 18 carbon atoms
05/08/2008WO2008053037A2 Process for preparing alkyl aryl sulphonic acids and alkyl aryl sulphonates
05/07/2008CN101172921A Paraffin alkylation
05/07/2008CN101172920A Method for producing ethylene with ethanol dehydration
05/07/2008CN101172254A Organosilicon micropore zeolite, synthesizing method and uses thereof
05/07/2008CN100386149C Catalyst of ethylene trimerization, and application
05/06/2008US7368624 Reacting arene hydrocarbon with an organic oxidant selected fromquinone, a quinone imine, a quinone diimine, or a nitroarene, in the presence of a Bronsted or Lewis acid, in absence of free halogen impurities; quenching the reaction with a organic or organometallic compound
05/06/2008US7368623 Two step process; bis-hydrodimerization of butadiene to 1,7-octadiene in presence of palladium catalyst containing one or more tri-substituted monodentate phosphines; catalytic hydrogenation with titanium compound and metal alkyl activator
05/06/2008US7368622 Two step process; bis-hydrodimerization of butadiene to 1,7-octadiene in presence of palladium catalyst containing one or more tri-substituted monodentate phosphines; catalytic hydrogenation using non-supported ruthenium complex in aprotic polar solvent of cyclic urea
05/06/2008US7368516 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
05/02/2008WO2008021602A3 Structures including catalytic materials disposed within porous zeolite materials, systems and methods for using the same, and methods of fabricating catalytic structures
04/2008
04/30/2008EP1915403A1 Method for polymerising ethylenically unsaturated polyisobutene
04/30/2008EP1915329A2 Oligomerisation of olefinic compounds in the presence of a diluted metal containing activator
04/30/2008EP1915207A2 Multi-layer catalyst made from niobium for the catalytic conversion of hydrocarbons
04/30/2008DE102007005703A1 Catalyst composition, useful for transalkylation of toluene to produce mixed xylene, comprises zeolite MR8, zeolite MR10 and zeolite MR12 and additionally a porous mineralic matrix and a metal from the eighth group
04/30/2008CN100384730C Method for converting chemical
04/29/2008CA2310592C Selective olefin oligomerization
04/29/2008CA2176667C Process for the joint production of ethers and hydrocarbons with a high octane number
04/24/2008WO2008030722A3 Processes for the reduction of alkylation catalyst deactivation utilizing low silica to alumina ratio catalyst
04/24/2008WO2008027181A3 Production of aromatics from methane
04/23/2008EP1912923A1 Oligomerisation of olefins with zeolite catalyst
04/23/2008EP1745006A4 Methods of 1,3-enyne preparation using copper (i) catalysts
04/23/2008CN101166576A Catalyst precursor for the production of olefins with an odd number of carbon atoms, process for its preparation and production method for such olefins
04/22/2008US7361798 Transalkylation of polyalkylbenzene isomers with monoalkylbenzene compound over molecular sieve catalyst
04/22/2008US7361797 Hydrocarbon conversion using nanocrystalline zeolite Y
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
04/17/2008WO2008010942A3 Alkylation process for increased conversion and reduced catalyst use
04/17/2008WO2007149397A3 Process for making butenes from aqueous 1-butanol
04/16/2008EP1911515A1 Method for preparing a transition metal ester compound
04/16/2008EP1910253A2 Stable cyclic (alkyl)(amino) carbenes as ligands for transition metal catalysts
04/16/2008EP1673322B1 Synthesis of phenyl-substituted fluoranthenes by a diesel-alder reaction and the use thereof
04/16/2008CN101163654A Method and device for producing acetylene and synthesis gas by rapidly mixing the reactants
04/16/2008CN101161662A Ethane oligomerization and polymeric chromium catalyst and preparation method thereof
04/16/2008CN100381407C Deactivation of complex organometallic catalyst of homogenous process, and isolation from reaction mass
04/15/2008US7358410 Processes for forming polypropylene from an oxygenate-contaminated monomer feedstock
04/15/2008CA2248352C Method for the cyclotrimerization of alkynes in aqueous solutions
04/10/2008WO2008041561A1 Process for production of propylene
04/10/2008WO2008016635A3 Rejuvenation process for olefin polymerization and alkylation catalyst
04/10/2008US20080086018 contacting benzene with a C4 alkylating agent ( butene-1, butene-2 ) under alkylation conditions with zeolite beta or a molecular sieve (MCM-22) catalyst to produce butylbenzene/sec-/ which is oxidized to produce sec-butylbenzene hydroperoxide, decomposing intermediate to form phenol and MEK
04/10/2008US20080085829 Dimerization catalyst systems, their preparation, and use
04/09/2008EP1908743A1 (alkylphenyl)alkylcyclohexane and method for producing (alkylphenyl)alkylcyclohexane or alkylbiphenyl
04/09/2008EP1140740A4 Small crystal zsm-5, its synthesis and use
04/09/2008CN101160276A Branched olefin compositions
04/09/2008CN100379710C 石蜡烷基化 Paraffin alkylation
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