| Patents for C07C 4 - Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms (5,080) |
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| 09/02/2008 | CA2360030C Synthetic porous crystalline mcm-68, its synthesis and use |
| 08/28/2008 | WO2008101403A1 A method for increasing yields of ethylene and propene in mto process |
| 08/28/2008 | US20080207974 Process for Decoking a Furnace for Cracking a Hydrocarbon Feed |
| 08/27/2008 | CN101249455A Alkane crystal lattice oxygen selectivity oxidized activating catalyze cracking catalyst and method of use thereof |
| 08/27/2008 | CN100413827C Method for producing propylene, ethene in hihg yield |
| 08/27/2008 | CN100413826C Method for producing propylene |
| 08/27/2008 | CN100413825C Method for raising selectivity of ethene, propylene |
| 08/27/2008 | CN100413823C Method of preparing propylene by catalytic cracking |
| 08/27/2008 | CN100413822C Method for increasing production of propylene and ethylene by catalytic cracking carbonaceous olefin mixture |
| 08/27/2008 | CN100413821C Method of preparing light olefin by catalytic cracking carbonaceous olefin mixture |
| 08/26/2008 | CA2268144C Hydrocarbon conversion using large crystal zeolite catalyst |
| 08/19/2008 | US7413648 Apparatus and process for controlling temperature of heated feed directed to a flash drum whose overhead provides feed for cracking |
| 08/14/2008 | WO2008095349A1 Liquid fuel production process from cellulose biomass |
| 08/14/2008 | US20080194900 Steam Cracking with Naphtha Dearomatization |
| 08/14/2008 | US20080194893 Integrated energy process for making detergent range alkylbenzenes (alkyl=8-16 carbons) use a combination of a low benzene to olefin feed ratio (<15:1) for alkylation, an alkylbenzene refining system operation and transalkylation of dialkylbenzene to monoalkylbenzene; efficiency; industrial scale |
| 08/14/2008 | US20080194892 Comprising a carrier based on a refractory oxide of a group VIII metal and of a group VIB metal as well as an organic compound comprising two carboxylic ester groups such as dimethyl succinate; desulfurization; denitrification; hydrogenation (dearomatizaation); petroleum distillates; purification |
| 08/13/2008 | CN101239885A Technique for synthesizing dihydromyrcenol |
| 08/13/2008 | CN101239879A Method for producing propylene |
| 08/13/2008 | CN101239878A Method for increasing yield of ethylene and propylene from olefin with four carbon or above |
| 08/13/2008 | CN101239332A Method and device for regenerating a catalytic converter for steam dealkylation reactions |
| 08/12/2008 | US7411101 Producing a monoalkylation aromatic product, such as ethylbenzene and cumene, utilizing an alkylation reactor zone and a transalkylation zone in series or a combined alkylation and transkylation reactor zone |
| 08/07/2008 | US20080188702 Gasoline Cracking |
| 08/07/2008 | US20080188698 Method and Device for Producing Acetylene and Synthesis Gas by Rapidly Mixing the Reactants |
| 08/07/2008 | US20080188697 Hydrocarbon synthesis |
| 08/06/2008 | EP1953128A1 Method for temperature regulation of a steam dealkylation reaction |
| 08/06/2008 | CN101235317A Method for temperature regulation of a steam dealkylation reaction |
| 08/06/2008 | CN100408526C Method for producing ethene, propylene through catalytic cracking |
| 08/05/2008 | US7408093 Process for reducing fouling from flash/separation apparatus during cracking of hydrocarbon feedstocks |
| 07/31/2008 | DE102007004077A1 Verfahren zur Dampf-Dealkylierung Method for steam dealkylation |
| 07/31/2008 | DE102007004075A1 Temperature control in steam dealkylation of hydrocarbons in an externally-heated catalytic unit, e.g. for aromatics production, involves keeping the feed inlet temperature above the product outlet temperature |
| 07/30/2008 | EP1950271A1 Method for separating the gaseous reaction products of steam dealkylation |
| 07/30/2008 | EP1950270A1 Method and device for regenerating a catalytic converter for steam dealkylation reactions |
| 07/30/2008 | EP1950269A1 Steam dealkylation method |
| 07/30/2008 | EP1950268A1 Method for steam dealkylation encompassing a water gas shift reaction |
| 07/30/2008 | CN101233213A Process for production of light olefins from hydrocarbon feedstock |
| 07/30/2008 | CN101233094A Catalytic cracking process using fast fluidization for the production of light olefins from hydrocarbon feedstock |
| 07/30/2008 | CN100406416C Method of preparing ethylene and propylene and catalyst used in said method |
| 07/29/2008 | US7405339 Contacting at least one isoparaffin and at least one C5 olefin in the presence of a catalyst under conversion conditions isomerizing, oligomerizing, disproportionating, cleaving to form hydrocarbons; prevent deactivating the catalyst |
| 07/29/2008 | US7404889 Stand alone towers; vaporization; for forming light gasoline and atmospheric residuum mixture |
| 07/29/2008 | CA2290694C Heavy aromatics processing |
| 07/24/2008 | US20080177124 Process for the hydroconversion in a slurry of heavy hydrocarbonaceous feedstocks in the presence of a dispersed phase and an alumina-based oxide |
| 07/23/2008 | EP1713749B1 Method for the production of olefins comprising 8 to 12 carbon atoms |
| 07/23/2008 | EP1678274A4 Process for the conversion of natural gas to reactive gaseous products comprising ethylene |
| 07/23/2008 | CN101228104A Process for increasing production of light olefins from hydrocarbon feedstock in catalytic cracking |
| 07/23/2008 | CN100404484C Method of preparing propylene by olefine containing gasoline catalytic cracking |
| 07/23/2008 | CN100404483C Hydration, pressure swing adsorption and deep cooling combined process for separating ethene cracking gas |
| 07/23/2008 | CN100404482C Hydration, film and deep cooling separation combined process for separating ethene cracking gas |
| 07/23/2008 | CN100404419C High activity small crystal zsm-12 |
| 07/17/2008 | US20080171899 Production of Synthesis Gas from Biomass and Any Organic Matter by Reactive Contact with Superheated Steam |
| 07/16/2008 | EP1667949A4 Process for the conversion of natural gas to hydrocarbon liquids |
| 07/15/2008 | CA2204541C Hydrocarbon thermal conversion process and device including hydrocrakingand pyrolysis steps |
| 07/09/2008 | EP1940736A2 Process and system for gasification with in-situ tar removal |
| 07/09/2008 | CN101215215A Method and device for conversing polypropylene waste plastics to propylene |
| 07/09/2008 | CN101215214A Combined technique for preparing olefin by using refining plant C4 and catalytic dry gas as raw material |
| 07/09/2008 | CN100400161C Modified molecular sieve for catalytic cracking to prepare lower carbon olefin |
| 07/08/2008 | US7396969 Process for preparing short chain alkyl aromatic compounds |
| 07/08/2008 | US7396966 Integrated process for producing alkylbenzene in which aromatic by-products are sorbed from monoolefin-containing feedstocks having 6-22 C atoms; benzene-containing regenerant displaces and desorbs aromatic by-products; distillation of effluent |
| 07/03/2008 | WO2008039756A3 Production of gasoline, diesel, naphthenes and aromatics from lignin and cellulosic waste by one step hydrocracking |
| 07/03/2008 | US20080161625 ZSM-5- additive |
| 07/02/2008 | CN101213159A Process for the production of linear alpha-olefins |
| 07/02/2008 | CN100398499C Method for producing propylene by using cracking olefin of carbon four and higher |
| 06/26/2008 | US20080154075 Process for the Production of Olefins |
| 06/26/2008 | DE112006002167T5 Verfahren zum Herstellen von Niederolefinen unter Unterdruck A method for producing lower olefins under reduced pressure |
| 06/25/2008 | EP1935865A1 Process for production of ethylene and propylene |
| 06/25/2008 | EP1935864A1 Process for production of ethylene and propylene |
| 06/25/2008 | EP1934161A2 Catalyst and process for selective hydroconversion of normal paraffing to normal paraffin-rich lighter products |
| 06/25/2008 | CN101205162A Combined technique for preparing olefins by using refinery C4 |
| 06/18/2008 | EP1931750A1 Process for production of light olefins from hydrocarbon feedstock |
| 06/18/2008 | EP1931611A1 Process for increasing production of light olefins from hydrocarbon feedstock in catalytic cracking |
| 06/18/2008 | EP1931464A1 Modified pt/ru catalyst for ring opening and process using the catalyst |
| 06/12/2008 | US20080135223 Finned tube for the thermal cracking of hydrocarbons, and process for producing a finned tube |
| 06/11/2008 | CN101195554A Method for producing low carbon olefin hydrocarbon with C4 hydrocarbon |
| 06/04/2008 | CN201068434Y Linear quenching boiler inlet connecting element and quenching boiler thereof |
| 06/04/2008 | CN101190869A Production increasing method for propylene |
| 06/04/2008 | CN101190866A Arene alkyl transferring and dealkylation reaction method of low ethyl benzene by-product |
| 06/04/2008 | CN101190865A Method for producing ethene and propene by catalytic oxidation cracking naphtha |
| 06/04/2008 | CN101190864A Catalyst for preparing ethene and propene by catalysis cracking |
| 06/04/2008 | CN101190863A Method for preparing ethene and propene by fluidized bed catalysis cracking |
| 06/04/2008 | CN101190862A Method of preparing olefin by catalytic cracking |
| 06/04/2008 | CN101190418A Method for preparing fine grain ZSM-5/mordenite composite molecular sieve |
| 06/04/2008 | CN101190417A Catalyst for preparing ethylene and propylene by catalytic cracking method |
| 06/04/2008 | CN101190414A Fluid bed catalyst for producing olefin by catalytic cracking method |
| 06/04/2008 | CN100391610C Catalytic cracking fluid bed catalyst containing molecular sieve |
| 05/28/2008 | CN201065388Y Pyrolysis furnace for two-range radiation furnace pipe |
| 05/28/2008 | CN101186553A Method for separating cyclopentadiene and methylcyclopentadiene from ethylene by-product C9 |
| 05/28/2008 | CN101186552A Technique for separating cyclopentadiene and methylcyclopentadiene |
| 05/28/2008 | CN100390113C Method and apparatus for total energy fuel conversion systems |
| 05/22/2008 | US20080119681 Mixing liquid hydrocarbon feedstock with preheated steam diluent then molecular oxygen containing gas and contacting with combustion catalyst; reduced energy cost |
| 05/22/2008 | US20080119679 Preventing coking problems; maintaining constant stream temperature entering flash system to provide constant vapor to liquid ratio at exit; varying fan speed and adjusting damper position |
| 05/22/2008 | US20080119677 Process and Apparatus for Alkylation of Aromatic with Olefin Using Impure Aromatic Recycle |
| 05/22/2008 | US20080115501 Triple annular counter rotating swirler |
| 05/21/2008 | CN100389100C Process for preparing olefin by cracking of kerosene distillate |
| 05/20/2008 | US7375257 Process for cracking an olefin-rich hydrocarbon feedstock |
| 05/20/2008 | US7375256 contacting petroleum feedstock with hydrorefining catalysts comprising phosphorus and transition metal modified silica rich zeolites in fluidized bed reactors, then separating the liquid and gas products comprising ethylene and propylene, and stripping and regenerating the catalyst for reuse |
| 05/20/2008 | US7374664 Olefin production utilizing whole crude oil feedstock |
| 05/20/2008 | US7374662 Method for jointly producing propylene and petrol from a relatively heavy charge |
| 05/20/2008 | US7374661 Thermal cracking |
| 05/15/2008 | CA2668541A1 Advanced control of severe fluid catalytic cracking process for maximizing propylene production from petroleum feedstock |
| 05/13/2008 | US7371909 carbene atom is bound to two nitrogen atoms in a palladium complex; catalytic telomerization of a diene with a nucleophile, hydrogenation, then cleavage to the olefin; etherification of butadiene with an alcohol to form a 2,7-octadienyl ether, hydrogenation to octyl ether, cleavage to form 1-octene |
| 05/07/2008 | CN101175838A An integrated fluid catalytic cracking process |