Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014) |
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06/05/2008 | CA2667929A1 Process for making isooctenes from aqueous 2-butanol |
06/05/2008 | CA2667603A1 Process for making isooctenes from dry 2-butanol |
06/04/2008 | EP1926694A2 A method of making aromatic products |
06/04/2008 | CN101194002A Oligomerization using molecular sieve catalysts |
06/04/2008 | CN101190929A Ni metal complex and its preparation method and using method in ethene oligomerization |
06/04/2008 | CN101190928A Ni metal complex and its preparation method and using method in ethene oligomerization |
06/04/2008 | CN101190871A Method for liquid-phase alkylation of benzene and ethene |
06/04/2008 | CN101190870A Method for preparing dicyclopentadiene by using cracking C9 fractioning as raw material |
06/04/2008 | CN101190861A Method for catalyzing butene oligomerization by using ionic liquid as catalyst |
06/04/2008 | CN101190860A Dimerization-etherification method for producing MTBE, isooctene and diisobutylene from C4 olefin |
06/04/2008 | CN100391915C Method for on-line modification of catalyst for methylating toluene to produce paraxylene |
06/04/2008 | CN100391914C Temperature-control solvent-free high-selectivity alpha-methyl styrene dimer |
06/03/2008 | US7381857 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 |
06/03/2008 | US7381856 Carbon-carbon cross coupling catalyzed by transition metals on solid supports |
06/03/2008 | US7381853 Production of higher olefins |
05/29/2008 | WO2008062028A2 Integrated method for producing benzene and ammonia from aliphatic hydrocarbons and nitrogen |
05/29/2008 | WO2008018970A3 Doped solid acid catalyst composition, process of conversion using same and conversion products thereof |
05/29/2008 | US20080125614 Propylene polymer catalyst donor component |
05/28/2008 | CN101189067A Solid phosphoric acid catalyst and methods of olefin dimerization reaction with the same |
05/28/2008 | CN101186554A Method for preparing endo-tetrahydrodicyclopentadiene from ethylene by-product C9 |
05/28/2008 | CN101186551A 石蜡烷基化 Paraffin alkylation |
05/28/2008 | CN100390120C Mesitylene and preparation thereof |
05/28/2008 | CN100390119C Mixing device for acetylene oven |
05/28/2008 | CN100390118C Mixing device for acetylene oven |
05/28/2008 | CN100390116C Method for alpha-olefin trimerization |
05/28/2008 | CN100390115C Method and system to contact an ionic liquid catalyst with oxygen to improve a chemical reaction |
05/28/2008 | CN100390114C Preparation of surfactant containing branched alkyl radical |
05/28/2008 | CN100389876C Catalyst for preparing ethene ethyl benzene from ethene and benzene in dry gas, preparation method and application thereof |
05/27/2008 | US7378563 Molecular sieve compositions, catalysts thereof, their making and use in conversion processes |
05/27/2008 | US7378562 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. |
05/27/2008 | US7378537 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 |
05/27/2008 | US7378528 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 |
05/27/2008 | CA2352243C Method for converting natural gas to liquid hydrocarbons |
05/22/2008 | WO2008059771A1 Process for producing fullerene derivative |
05/22/2008 | WO2007039851A3 Oligomerisation of olefinic compounds in the presence of an oligomerisation catalyst, and a catalyst activator including a halogenated organic group |
05/22/2008 | US20080119678 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 |
05/22/2008 | US20080119676 Reacting with butylene and aromatic feed in separate feed zones; reduced energy cost and waste; eliminates ethylene recovery and recycle steps |
05/21/2008 | CN101184710A Hydrothermal treatment of phosphorus-modified zeolite catalysts |
05/20/2008 | US7374667 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 |
05/20/2008 | US7374662 Method for jointly producing propylene and petrol from a relatively heavy charge |
05/15/2008 | WO2008057051A1 Advanced marine vessel powerplant with coal gasification unit and syngas powerplant |
05/15/2008 | WO2008057050A1 Method of producing methane and heavy hydrocarbons from marine vessels equipped with uv irradiation process |
05/15/2008 | WO2008057049A1 Marine vessel with plasma-based integration gasification combined cycle (igcc) plant |
05/14/2008 | EP1920031A1 Lubricants from mixed alpha-olefin feeds |
05/14/2008 | EP1919850A2 Nitro substituted alpha-olefin synthesis catalysts |
05/14/2008 | EP1617949A4 Production of alkyl aromatic compounds with catalyst reactivation |
05/14/2008 | CN101180239A Zeolite catalyst and method |
05/14/2008 | CN101180116A Reactor temperature control |
05/14/2008 | CN101177375A Method for oligomerization conversion of butylenes and gasoline fraction by catalytic cracking dry gas dilute ethylene |
05/14/2008 | CN101177371A Method for alkylation of isoparaffin and olefin catalyzed by ion liquid |
05/14/2008 | CN100387560C Preparation method of linear alkylbenzene |
05/14/2008 | CN100387558C Diisobutylene process |
05/13/2008 | US7371918 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 |
05/13/2008 | US7371911 Critical phase alkylation and transalkylation process in the presence of a beta zeolite |
05/13/2008 | US7371910 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 |
05/13/2008 | US7371803 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 |
05/08/2008 | WO2008055116A1 Process and apparatus for alkylation of aromatic compound with aliphatic mono-olefin compound of 8 to 18 carbon atoms |
05/08/2008 | WO2008053037A2 Process for preparing alkyl aryl sulphonic acids and alkyl aryl sulphonates |
05/07/2008 | CN101172921A Paraffin alkylation |
05/07/2008 | CN101172920A Method for producing ethylene with ethanol dehydration |
05/07/2008 | CN101172254A Organosilicon micropore zeolite, synthesizing method and uses thereof |
05/07/2008 | CN100386149C Catalyst of ethylene trimerization, and application |
05/06/2008 | US7368624 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 |
05/06/2008 | US7368623 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 |
05/06/2008 | US7368622 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 |
05/06/2008 | US7368516 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 |
05/02/2008 | WO2008021602A3 Structures including catalytic materials disposed within porous zeolite materials, systems and methods for using the same, and methods of fabricating catalytic structures |
04/30/2008 | EP1915403A1 Method for polymerising ethylenically unsaturated polyisobutene |
04/30/2008 | EP1915329A2 Oligomerisation of olefinic compounds in the presence of a diluted metal containing activator |
04/30/2008 | EP1915207A2 Multi-layer catalyst made from niobium for the catalytic conversion of hydrocarbons |
04/30/2008 | DE102007005703A1 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 |
04/30/2008 | CN100384730C Method for converting chemical |
04/29/2008 | CA2310592C Selective olefin oligomerization |
04/29/2008 | CA2176667C Process for the joint production of ethers and hydrocarbons with a high octane number |
04/24/2008 | WO2008030722A3 Processes for the reduction of alkylation catalyst deactivation utilizing low silica to alumina ratio catalyst |
04/24/2008 | WO2008027181A3 Production of aromatics from methane |
04/23/2008 | EP1912923A1 Oligomerisation of olefins with zeolite catalyst |
04/23/2008 | EP1745006A4 Methods of 1,3-enyne preparation using copper (i) catalysts |
04/23/2008 | CN101166576A Catalyst precursor for the production of olefins with an odd number of carbon atoms, process for its preparation and production method for such olefins |
04/22/2008 | US7361798 Transalkylation of polyalkylbenzene isomers with monoalkylbenzene compound over molecular sieve catalyst |
04/22/2008 | US7361797 Hydrocarbon conversion using nanocrystalline zeolite Y |
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 |
04/17/2008 | WO2008010942A3 Alkylation process for increased conversion and reduced catalyst use |
04/17/2008 | WO2007149397A3 Process for making butenes from aqueous 1-butanol |
04/16/2008 | EP1911515A1 Method for preparing a transition metal ester compound |
04/16/2008 | EP1910253A2 Stable cyclic (alkyl)(amino) carbenes as ligands for transition metal catalysts |
04/16/2008 | EP1673322B1 Synthesis of phenyl-substituted fluoranthenes by a diesel-alder reaction and the use thereof |
04/16/2008 | CN101163654A Method and device for producing acetylene and synthesis gas by rapidly mixing the reactants |
04/16/2008 | CN101161662A Ethane oligomerization and polymeric chromium catalyst and preparation method thereof |
04/16/2008 | CN100381407C Deactivation of complex organometallic catalyst of homogenous process, and isolation from reaction mass |
04/15/2008 | US7358410 Processes for forming polypropylene from an oxygenate-contaminated monomer feedstock |
04/15/2008 | CA2248352C Method for the cyclotrimerization of alkynes in aqueous solutions |
04/10/2008 | WO2008041561A1 Process for production of propylene |
04/10/2008 | WO2008016635A3 Rejuvenation process for olefin polymerization and alkylation catalyst |
04/10/2008 | US20080086018 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 |
04/10/2008 | US20080085829 Dimerization catalyst systems, their preparation, and use |
04/09/2008 | EP1908743A1 (alkylphenyl)alkylcyclohexane and method for producing (alkylphenyl)alkylcyclohexane or alkylbiphenyl |
04/09/2008 | EP1140740A4 Small crystal zsm-5, its synthesis and use |
04/09/2008 | CN101160276A Branched olefin compositions |
04/09/2008 | CN100379710C 石蜡烷基化 Paraffin alkylation |