| Patents for C07C 4 - Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms (5,080) |
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| 11/15/2005 | CA2104158C Process for the preparation of hydrocarbon fuels |
| 11/10/2005 | WO2005105710A1 Method for producing lower olefin |
| 11/10/2005 | DE102004019650A1 Oxidative Gasphasenumsetzung in einem porösen Medium Oxidative gas-phase reaction in a porous medium |
| 11/03/2005 | WO2005102917A1 Oxidation reaction in the gaseous phase in a porous medium |
| 11/03/2005 | CA2560129A1 Oxidation reaction in the gaseous phase in a porous medium |
| 10/27/2005 | US20050240069 Novel graphite nanocatalysts |
| 10/26/2005 | EP1208183B1 Method and installation for thermally cracking hydrocarbons, especially for producing olefins |
| 10/25/2005 | US6958305 For use in catalytic cracking, alkylation, disproportional of toluene, isomerization, and transalkylation reactions |
| 10/20/2005 | WO2005097714A1 Catalytic conversion of polycyclic aromatics into xylenes |
| 10/20/2005 | US20050234282 Method for production propylene from a flow containing c4 to c8 olefins |
| 10/19/2005 | CN1683290A Process for producing propylene by C4-C7 olefine catalytic conversion |
| 10/19/2005 | CN1223557C Method for recovering cumene |
| 10/13/2005 | WO2005095548A1 Process for steam cracking heavy hydrocarbon feedstocks |
| 10/12/2005 | EP1584604A2 Crystallized UVL-1 solid material and process for the hydroconversion/hydrocracking of hydrocarbonaceous feeds |
| 10/12/2005 | CN1222589C Pyrolysis tube and pyrolysis method for using the same |
| 10/11/2005 | US6953872 Process of producing C2 to C4 olefins from a feed mixture containg C4 to C8 olefins |
| 10/06/2005 | WO2005092822A1 Process for producing catalysts with reduced hydrogenation activity and use thereof |
| 10/06/2005 | US20050222475 Process for multistage conversion of a charge comprising olefins with four, five or more carbon atoms, with the aim of producing propylene |
| 10/05/2005 | CN1676499A Method for preparing low carbon number olefin by catalytic pyrolysis |
| 10/05/2005 | CN1676213A Catalyst for producing propylene by C4-C7 olefin pyrolysis |
| 09/29/2005 | US20050215838 Catalytic conversion of polycyclic aromatics into xylenes |
| 09/28/2005 | CN1673206A Method of recovering styrene as a chemical material from foamed polystyrene plastic |
| 09/28/2005 | CN1220662C Method for continuously producing ethyl benzene by catalytic cracking of waste polystyrene |
| 09/22/2005 | WO2005005351A3 Hydrocraking of diphenylalkanes |
| 09/22/2005 | US20050209495 Heating a heavy hydrocarbon feedstock with water, flashing to form a vapor phase, cracking the vapor phase in a pyrolysis furnace to produce olefins |
| 09/21/2005 | CN1671824A Method and ribbed tube for thermally cleaving hydrocarbons |
| 09/15/2005 | WO2005085391A1 A process of production of lower olefins and aromaticas |
| 09/15/2005 | US20050202961 can be used in the preparation of macrocyclic ketones, lactones and epoxides, which are prized as musk fragrances in the perfume industry; catalyst is free of a catalytically active amount of niobium and/or tantalum |
| 09/15/2005 | US20050202955 Process for producing catalysts with reduced hydrogenation activity and use thereof |
| 09/13/2005 | CA2228973C Shape selective zeolite catalyst and its use in aromatic compound conversion |
| 09/08/2005 | US20050197517 Alkylating benzene with ethylene or propylene or transalkylating with a poly(ethyl)benzene or a poly(isopropyl)benzene, both in the presence of a binder-free zeolite catalyst chosen from MCM-22, MCM-49, or MCM-56 mulled with water; by-product inhibition |
| 09/08/2005 | US20050196335 (XO2):(Y2O3)m:(Z2/nO)p where X is Si or Ge, Y is Al, B, Cr, or Ga and Z has a valence of 2-4; n=2-4, m and p are 0-0.2; having a crystalline structure characterized by the presence of particular peaks in the X ray diffraction diagram |
| 09/07/2005 | CN1217892C Process for producing aromatic hydrocarbon compounds and liquefied petroleum gas from hydrocarbon feedstock |
| 09/01/2005 | WO2005080532A1 Process and catalysts for the production of linear alkanes |
| 09/01/2005 | WO2005080302A1 Method for the production of olefins comprising 8 to 12 carbon atoms |
| 09/01/2005 | DE102004033410A1 Verfahren zur Herstellung von Olefinen mit 8 bis 12 Kohlenstoffatomen A process for producing olefins having 8 to 12 carbon atoms |
| 09/01/2005 | CA2556571A1 Process and catalysts for the production of linear alkanes |
| 08/25/2005 | WO2004069961A3 High purity naphthas for the production of ethylene and propylene |
| 08/24/2005 | CN1216019C High-frequency plasma natural gas cracking process of synthesizing C2 hydrocarbon |
| 08/17/2005 | EP1564199A1 Method for producing benzene from benzene and /or alkylbenzene-containing mixtures having a high content of sulphur-containing substances |
| 08/11/2005 | DE102004003667A1 Recovering fractionated hydrocarbons from plastics and/or oil residues comprises compression, melting, evaporation, heating, cracking and condensing |
| 08/10/2005 | CN1653020A Method for producing propylene from a flow containing C4 to C8 olefins |
| 08/10/2005 | CN1651364A Method of preparing propylenel ethylene by using MCM-22 molecular sieve to catalyze C4-C6 olefine hydrocarbon |
| 08/10/2005 | CN1213971C Process for the production of olefins |
| 08/04/2005 | WO2005071045A1 Process for the catalytic hydrodealkylation of alkylaromatic hydrocarbons |
| 07/28/2005 | US20050163698 Novel graphite nanocatalysts |
| 07/27/2005 | CN1212296C Tube cracking reactor for preparing ethyl benzene by catalytic cracking of waste polystyrene |
| 07/26/2005 | CA2306250C Process for preparing 2,6-dialkylnaphthalene |
| 07/21/2005 | US20050159634 Addition/condensation polymerization |
| 07/21/2005 | US20050155853 Apparatus and method for initiating a combustion reaction with solid state solid fuel |
| 07/20/2005 | CN1643112A Method for jointly producing propylene and petrol from a heavy charge |
| 07/20/2005 | CN1642887A Multi-step method of converting a charge containing olefins with four, five or more carbon atoms in order to produce propylene |
| 07/20/2005 | CN1211327C Method and reactor for making norbornene |
| 07/19/2005 | US6919491 Process for preparing short chain alkyl aromatic compounds |
| 07/19/2005 | US6919016 Process for the utilization of refinery C4 streams |
| 07/13/2005 | CN1639298A 催化裂化工艺 FCC Process |
| 07/13/2005 | CN1639091A Process for producing propylene and hexene from C4 olefin streams |
| 07/12/2005 | US6916966 Process for preparing cycloalkadienes |
| 07/07/2005 | WO2005061673A1 Process for cracking polymers |
| 07/07/2005 | WO2005061092A1 Reactor and process for converting alkanes to alkenes |
| 07/07/2005 | US20050148806 Utilizing naphtha designed furnace having convection preheating, water vapor preheating and super heating zones to produce ethene, propene and butene components from fisher tropsch heavy hydrocarbons |
| 07/06/2005 | CN1634811A Process for catalytic conversion production of ethylene and propylene |
| 07/05/2005 | US6913740 Graphite nanocatalysts |
| 06/29/2005 | EP1265699B1 Method for carrying out a metathesis reaction of unsaturated organic compounds |
| 06/23/2005 | US20050133413 Hydrocarbon conversion using molecular sieve SSZ-47B |
| 06/22/2005 | CN1630700A Process to produce a dilute ethylene stream an a dilute propylene stream |
| 06/16/2005 | US20050131263 Using steam; tube with uniform cross-section; pyrolysis; antideposit agents; interior fins; swirling gas flow |
| 06/16/2005 | US20050130832 Catalytic naphtha cracking catalyst and process |
| 06/15/2005 | EP1539642A1 Molecular sieve ssz-64 |
| 06/14/2005 | CA2317534C Ethylene plant refrigeration system |
| 06/14/2005 | CA2126036C Process for the catalytic partial oxidation of hydrocarbons |
| 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 | US20050121361 Method for jointly producing propylene and petrol from a relatively heavy charge |
| 06/08/2005 | CN1205154C Method of increasing propylene product and reducing olefine content in gasoline using C4 distillation |
| 06/07/2005 | US6903241 For polymerization of cycloalkadienes; perfumes |
| 06/01/2005 | CN1204098C Oxide catalyst for ethylbenzene dehydrogenation to prepare styrene |
| 05/31/2005 | US6900364 Method of recovering cumene |
| 05/26/2005 | US20050113616 Method for producing graphite nanocatalysts having improved catalytic properties |
| 05/26/2005 | US20050113611 Apparatus and process for separation of organic materials from attached insoluble solids, and conversion into useful products |
| 05/25/2005 | EP1532228A1 Method for converting methane-containing gaseous hydrocarbon mixtures to liquid hydrocarbons |
| 05/25/2005 | EP1442098B1 Fischer-tropsch process |
| 05/25/2005 | CN1620493A Method for the prepartion of lower olefines by steam cracking |
| 05/19/2005 | WO2005044789A1 Manufacture of higher hydrocarbons from methane, via methanesulfonic acid, sulfene, and other pathways |
| 05/19/2005 | CA2586326A1 Manufacture of higher hydrocarbons from methane, via methanesulfonic acid, sulfene and other pathways |
| 05/11/2005 | CN1613838A Apparatus and process for producing acetylene by low-temperature plasmochemical pyrolysis of natural gas |
| 05/04/2005 | CN1611472A Method for producing propene for C4 and more olefin catalytic cracking |
| 05/04/2005 | CN1611471A Method for producing propene for olefin catalytic cracking |
| 05/04/2005 | CN1611470A Method for producing propene |
| 05/03/2005 | US6888038 Enhanced production of light olefins |
| 05/03/2005 | US6887434 Preparation of propene and, if desired, 1-butene |
| 04/27/2005 | EP1525289A1 Method and ribbed tube for thermally cleaving hydrocarbons |
| 04/27/2005 | EP1525174A1 Method for producing propylene from a flow containing c4 to c 8 olefins |
| 04/21/2005 | WO2005035689A2 Process for the conversion of natural gas to hydrocarbon liquids |
| 04/21/2005 | WO2005035468A1 Novel method for preparing styrenic olefins |
| 04/21/2005 | WO2004067681A3 A process for cracking hydrocarbons using improved furnace reactor tubes |
| 04/21/2005 | US20050085375 Decomposition of high olefin to lower olefin; antideposit agents; rinsing chemical reactor with nitrogen streams; controlling temperature |
| 04/21/2005 | US20050084441 Carbon nanochips as catalyst supports for metals and metal oxides |
| 04/14/2005 | US20050080307 Spherical catalysts to convert hydrocarbons to light olefins |
| 04/13/2005 | EP1296894A4 Ultrastable porous aluminosilicate structures |
| 04/07/2005 | US20050075526 Enhancing light olefin production; utilizing molecular sieve with high silica to alumina ratio and small pores |