| Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
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| 06/09/2005 | WO2005031066A3 Process for isomerization of alpha olefins and compositions resulting therefrom |
| 06/09/2005 | US20050124841 combustion of carbon monoxide, oxygen and optionally hydrogen to generate heat, then feeding acyclic hydrocarbons streams into chemical reactors having catalysts, for oxidative dehydrogenation to form acyclic unsaturated hydrocarbons; catalysis |
| 06/09/2005 | US20050124840 Oxidative dehydrogenation using catalyst |
| 06/09/2005 | US20050124837 Preparation of alkenylaromatic compounds |
| 06/09/2005 | CA2546905A1 Silica gel compositions containing alkali metals and alkali metal alloys |
| 06/08/2005 | EP1538139A1 Process for the preparation of adamantanes |
| 06/08/2005 | EP1537062A1 Selective hydrogenation of acetylenes |
| 06/08/2005 | EP1240120B1 Process for the production of olefins |
| 06/08/2005 | CN1204946C Apparatus and process for hydrogenations |
| 06/02/2005 | WO2005049533A1 Methods and systems of producing monoolefins by the extraction-hydrogenation of highly unsaturated hydrocarbons |
| 06/02/2005 | WO2005049494A2 Euo structural zeolite containing an alkylquinuclidinium structuring, method for the preparation and use thereof in the form of a catalyst |
| 06/02/2005 | WO2005037748A3 Preparation of branched aliphatic alcohols using combined process streams from a dimerization unit and an isomerization unit |
| 06/02/2005 | US20050119516 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 |
| 06/02/2005 | US20050119515 deprotonation of hydrocarbon gases in the presence of hydrogenation catalysts, then oxidation and/or ammoxidation of the unsaturated hydrocarbon intermediates |
| 06/02/2005 | US20050119495 For use as catalysts in asymmetric reactions, such as, hydrogenation, hydride transfer, allylic alkylation, hydrosilylation, hydroboration, hydrovinylation, hydroformylation, olefin metathesis, hydrocarboxylation |
| 06/01/2005 | EP1535932A1 Process for producing butene oligomer |
| 06/01/2005 | EP1535889A1 Method of deuterating aromatic ring |
| 06/01/2005 | EP1534655A1 Paraffin dehydrogenation catalyst |
| 06/01/2005 | EP1534627A2 Apparatus and process for production of high purity hydrogen |
| 06/01/2005 | CN1621396A Method for removing di-olefin from carbon four alkylated raw material |
| 06/01/2005 | CN1204099C Cooling and heat recovery method for high temperature discharging of ethyl benzene dehydrogenation reaction system |
| 06/01/2005 | CN1204098C Oxide catalyst for ethylbenzene dehydrogenation to prepare styrene |
| 06/01/2005 | CN1204096C Variable preparing method for propylene and hexene |
| 06/01/2005 | CN1204095C Dehydrogenation of alkyl aromatic compound and catalyst generation in fluidized bed reactor |
| 05/26/2005 | WO2005047218A1 Process for producing 1-octene from butadiene in the presence of titanium catalysts |
| 05/26/2005 | WO2005047216A1 Process for the hydrogenation of olefins |
| 05/26/2005 | US20050113619 Contacting alkyl aromatic compound-containing hydrocarbon stream under catalytic isomerisation conditions with a crystalline zeolite catalyst consisting of individual, primary crystals having an intracrystalline, non-crystallographic mesopore system and a mesopore volume of zeolite crystals above 0.25 ml |
| 05/26/2005 | US20050113616 Method for producing graphite nanocatalysts having improved catalytic properties |
| 05/26/2005 | US20050113615 Catalyst and process for selective hydrogenation |
| 05/26/2005 | US20050113614 Catalyst exhibits increased olefin selectivity and reduced selectivity to saturates and oligomers, such as green oil, while retaining high hydrogenation activity |
| 05/26/2005 | US20050113613 by-product inhibition using hydrogenation catalysts on supports, formed by impregnation of transition metals on supports, contacting with nitrogen compounds and calcining; catalysts selectivity |
| 05/26/2005 | US20050113251 catalyst exhibits increased olefin selectivity and reduced selectivity to saturates and oligomers, such as green oil, while retaining high hydrogenation activity |
| 05/26/2005 | US20050113247 Copper modified catalysts for oxidative dehydrogenation |
| 05/25/2005 | EP1533029A1 Catalyst systems for converting Alkanes to Alkenes and to their corresponding oxygenated products |
| 05/25/2005 | EP1532087A1 Isothermal method for dehydrogenating alkanes |
| 05/25/2005 | EP1532086A1 Process for the catalytic hydrogenation of a substance |
| 05/25/2005 | EP1248773B1 Working up a mixture comprising alkene and oxygen |
| 05/25/2005 | DE10350213A1 Production of unsaturated hydrocarbon, e.g. ethylene or propylene, involves thermal cleavage of optionally unsaturated hydrocarbon with injection of small amounts of hot gas into the reactor |
| 05/25/2005 | DE10350204A1 Production of unsaturated hydrocarbon, e.g. ethylene or propylene, involves thermal cleavage of optionally unsaturated hydrocarbon with injection of hot gas containing alkyl radicals and-or hydrogen atoms |
| 05/25/2005 | DE10350203A1 Production of unsaturated hydrocarbons, e.g. ethylene or propylene, involves thermal cleavage of saturated hydrocarbon in a reactor containing catalyst through which gas containing an alkyl radical precursor is passed |
| 05/25/2005 | DE10350202A1 Production of unsaturated hydrocarbons, e.g. ethylene or propylene, involves thermal cleavage of saturated hydrocarbon in a reactor containing catalyst on a gas-permeable support through which a scavenging gas can be passed |
| 05/25/2005 | DE10350045A1 Verfahren zur Herstellung von 1-Buten A process for the preparation of 1-butene |
| 05/25/2005 | DE10350044A1 Verfahren zur Herstellung von 1-Buten A process for the preparation of 1-butene |
| 05/24/2005 | CA2185588C Nickel-containing hydrogenation catalysts |
| 05/19/2005 | WO2005044789A1 Manufacture of higher hydrocarbons from methane, via methanesulfonic acid, sulfene, and other pathways |
| 05/19/2005 | WO2005044764A2 Method for the production of cyclooctatetraene |
| 05/19/2005 | WO2005044762A1 Selective hydrogenation catalyst |
| 05/19/2005 | US20050107649 Removal of acetylenes and diolefins from a monoolefin stream without fouling, and extend the hydrogenation catalyst life and increase the selectivity to monoolefins such as ethylene using a polar solvent such as N-methylpyrrolidone, formamide, sulfolane, n-formyl morpholine or triethylene glycol |
| 05/19/2005 | US20050107608 Ligands for use in catalytic processes |
| 05/19/2005 | CA2586326A1 Manufacture of higher hydrocarbons from methane, via methanesulfonic acid, sulfene and other pathways |
| 05/18/2005 | EP1263701B1 Process for the preparation of xylene |
| 05/17/2005 | CA2343659C Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams |
| 05/17/2005 | CA2166288C Modified solid oxide catalyst and process for producing same |
| 05/12/2005 | WO2005042640A2 Method for converting hydrogenous gaseous flows arising from chemical reactor units using hydrogen |
| 05/12/2005 | WO2005042450A1 Method for producing 1-butene |
| 05/12/2005 | WO2005042449A1 Method for producing 1-butene |
| 05/12/2005 | US20050101819 Dual functional catalyst for selective opening of cyclic paraffins and process for using the catalyst |
| 05/12/2005 | US20050101813 Molecular weight-enlarged ligands for asymmetric, homogeneously soluble hydrogenation catalysts, process for the production thereof and use |
| 05/12/2005 | CA2543653A1 Method for converting hydrogenous gaseous flows arising from chemical reactor units using hydrogen |
| 05/11/2005 | CN1613557A Carrier superfine alloy hydrogenation catalyst for dearomatization and its preparation |
| 05/10/2005 | US6891075 Processes for oxidative dehyrogenation |
| 05/10/2005 | CA2134982C Process for preparing 2,3-dimethyl-2-butene |
| 05/10/2005 | CA2103296C Process for preparing light olefins by dehydrogenation of the corresponding paraffins |
| 05/06/2005 | WO2005039543A1 Self-supporting films for pharmaceutical and food use |
| 05/06/2005 | WO2005039287A2 Formulation of a synergistic insecticidal composition as a cyclodextrin-complex |
| 05/06/2005 | WO2004031107A8 Method for the production of at least one partial propylene oxidation and/or ammoxidation product |
| 05/06/2005 | CA2543847A1 Insecticide formulation |
| 05/06/2005 | CA2542187A1 Method for improved production of cyclohexenyl and alkenyl aromatic compounds |
| 05/05/2005 | US20050096217 Selective hydrogenation catalyst |
| 05/04/2005 | EP1527036A1 Continuous method for separating a c sb 4 /sb cut |
| 05/04/2005 | EP1339483B1 Reactor for chemical conversion of a feedstock with heat inputs and feedstock/catalyst cross-circulation |
| 05/04/2005 | CN1199920C Control method of acetylene content at exit of acetylene hydrogenation reactor |
| 05/04/2005 | CN1199919C Activation selective control method for acetylene hydrogenation reactor |
| 05/04/2005 | CN1199918C Catalyst for benzene and C9 and more than that arene transalkylation |
| 05/03/2005 | US6888035 Hydrogenation of cleavage effluents in phenol production |
| 05/03/2005 | US6887824 Combining the compound with a lanthanide catalyst for reducing compound to form a reduction product |
| 04/28/2005 | WO2005037753A1 Preparation of branched aliphatic alcohols using combined process streams from a hydrogenation unit and a dehydrogenation-isomerization unit |
| 04/28/2005 | WO2005037752A1 Preparation of branched aliphatic alcohols using a process stream from a dehydrogenation-isomerization unit |
| 04/28/2005 | WO2005037751A2 Preparation of branched aliphatic alcohols using a process stream from an isomerization unit with recycle to a dehydrogenation unit |
| 04/28/2005 | WO2005037748A2 Preparation of branched aliphatic alcohols using combined process streams from a dimerization unit and an isomerization unit |
| 04/28/2005 | WO2005037747A2 Preparation of branched aliphatic alcohols using combined process streams from a hydrogenation unit, a dehydrogenation unit and an isomerization unit |
| 04/28/2005 | WO2005037738A1 A method of operating a dehydrogenation reactor system |
| 04/28/2005 | WO2005037416A2 Preparation of branched aliphatic alcohols using combined process streams from a hydrogenation unit, a dehydrogenation unit, a dimerization unit and an isomerization unit |
| 04/28/2005 | US20050090702 Oxidative dehydrogenation of alkanes to alkenes using nickel, nickel oxide or salt as catalyst; and titanium, tantalum, niobium, hafnium, tungsten, yttrium, zinc, zirconium or aluminum, or salt; catalyst selectivity; ethane to ethylene |
| 04/28/2005 | US20050090701 Via catalyst within boiling point reactor; vaporization; hydrorefining catalysts |
| 04/28/2005 | US20050089299 Production of olefins |
| 04/28/2005 | US20050087478 Hydrocarbon conversion using molecular sieve SSZ-51 |
| 04/28/2005 | CA2542321A1 A method of operating a dehydrogenation reactor system |
| 04/26/2005 | US6884915 Process for producing styrene |
| 04/26/2005 | CA2124794C Method for removing sulfur to ultra low levels for protection of reforming catalysts |
| 04/21/2005 | WO2005035469A1 Production of 1-alkenes from mixed olefin streams using catalytic distillation |
| 04/21/2005 | US20050085678 Using mixed oxide catalyst |
| 04/21/2005 | US20050084441 Carbon nanochips as catalyst supports for metals and metal oxides |
| 04/20/2005 | EP1523466A1 Decomposition of cumene oxidation product |
| 04/20/2005 | EP1523462A1 Method for the production of butadiene from n-butane |
| 04/20/2005 | CN1608074A P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions |
| 04/20/2005 | CN1607979A Modified carbide and oxycarbide containing catalysts and methods of making and using thereof |
| 04/20/2005 | CN1197651C Benzene selection noncrystalline catalyst with hydrogen added and containing ruthenium, boron as well as its preparing method |
| 04/19/2005 | US6881874 Process for the catalytic oxidation of hydrocarbons |
| 04/19/2005 | US6881873 High-activity isomerization catalyst and process |