| Patents for C07C 4 - Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms (5,080) |
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| 05/07/2008 | CN101172924A High selectivity arene alkyl transfer and dealkylation xylol production increase reaction method |
| 05/07/2008 | CN101172923A Combination technique for producing olefin hydrocarbon with mixed C_4 |
| 05/07/2008 | CN101172922A Method for producing propylene with C_4 alkene catalytic pyrolysis |
| 05/07/2008 | CN101172247A Catalyst for production of propylene and ethylene with carbon alkatetraenes, regeneration and uses thereof |
| 05/06/2008 | US7368619 Catalytic hydrocracking of C9+ hydrocarbons to produce effluent of xylenes; passing into a hot high pressure stripper to produce an overhead vapor stream; condensation, transalkylation; low sulfur diesel and naphtha |
| 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 |
| 05/02/2008 | WO2007075370A3 Process for converting carbohydrates to hydrocarbons |
| 04/29/2008 | US7364650 Synthetic products derived from a Fischer-Tropsch reaction are cracked to produce a synthetic gasoline stream which is fractionated and upgraded using an oxygenating reactor, and optionally a combination of an MTBE reactor, a dehydrocyclodimerisation reactor and a C5 isomerisation reactor |
| 04/17/2008 | DE102006048135A1 Production of hydrocarbons in an olefin plant, involves prevention of fouling by recycling hydrocarbon fractions, e.g. to lower the pour point of heavy oils, as separator input or as scrubbing medium |
| 04/16/2008 | EP1910501A1 Process for recovering ethylene from an autothermal cracking reactor effluent |
| 04/15/2008 | US7358413 heating petroleum feedstock containing residual oils, then mixing with steam and water, separating into a vapor and liquid phase, treating the vapors with nucelating liquids, to form coke precursors and cracking in a pyrolysis furnace to produce effluents comprising acyclic unsaturated hydrocarbons |
| 04/15/2008 | US7358411 Catalytic hydrogenation using Group 8 and 1b catalyst on supports |
| 04/15/2008 | US7358410 Processes for forming polypropylene from an oxygenate-contaminated monomer feedstock |
| 04/10/2008 | WO2008042613A2 Absorption recovery processing of light olefins free of carbon dioxide |
| 04/10/2008 | WO2008041992A1 Production of olefins from biorenewable feedstocks |
| 04/10/2008 | WO2008041561A1 Process for production of propylene |
| 04/09/2008 | EP1908743A1 (alkylphenyl)alkylcyclohexane and method for producing (alkylphenyl)alkylcyclohexane or alkylbiphenyl |
| 04/09/2008 | EP1907510A1 Process for recovering ethylene from an autothermal cracking reactor effluent |
| 04/03/2008 | WO2008039891A1 Dividing wall separation in light olefin hydrocarbon processing |
| 04/03/2008 | WO2007136843A3 Processing cellulosic material utilizing atmospheric-pressure plasma |
| 04/03/2008 | US20080081938 Absorption recovery processing of light olefins free of carbon dioxide |
| 04/03/2008 | US20080081937 Dividing wall separation in light olefin hydrocarbon processing |
| 04/03/2008 | US20080081935 recycling wastes in the form of scrap tires, plastic polymers, rubbers and/or mixtures, comprising shredding the wastes, then charging into chemical reactors, heating and oxidation, into valuable chemicals and/or fuels |
| 04/03/2008 | CA2664241A1 Production of gasoline, diesel, naphthenes and aromatics from lignin and cellulosic waste by one step hydrocracking |
| 04/01/2008 | US7351873 Continuous process to separate colour bodies and/or asphalthenic contaminants from a hydrocarbon mixture |
| 04/01/2008 | US7351872 Process and draft control system for use in cracking a heavy hydrocarbon feedstock in a pyrolysis furnace |
| 03/27/2008 | WO2008035743A1 Process for production of propylene |
| 03/26/2008 | EP1902005A1 Method and system for producing increased yields of c2-c4 olefins from methanol and/or dimethyl ether |
| 03/26/2008 | CN101147876A Catalytic cracking additive for promoting liquid gas propylene concentration |
| 03/26/2008 | CN101147874A Catalyst for preparing propylene and ethylene by C4 olefins and preparation method |
| 03/19/2008 | EP1899286A2 Process for the production of linear alpha-olefins |
| 03/19/2008 | CN101143332A Method of producing propylene in the presence of a macroporous catalyst present in the form of spherical balls |
| 03/18/2008 | US7345214 comprises ruthenium and platinum as the active catalytic metals and a modifier with cerium being a preferred; dispersed on a metal oxide support such as aluminas |
| 03/13/2008 | WO2008029631A1 Propylene production process and propylene production apparatus |
| 03/13/2008 | US20080064911 Contacting propylene with MCM-22 zeolite catalyst; separating the oligomer products from unreacted propylene by fractional distillation; recycling zeolite |
| 03/12/2008 | CN101142158A Method of extending catalyst life in vinyl aromatic hydrocarbon formation |
| 03/06/2008 | US20080058573 prepared by treating an aluminosilicate with aqueous alkali metal salt solution, alkaline earth metal salt solution and mixtures under acidic conditions to obtain a treated aluminosilicate; and calcining the treated aluminosilicate; for cleaving alkyl tert-alkyl ethers or tertiary alcohols to isoolefins |
| 03/05/2008 | CN101134160A Reaction device for producing low carbon olefin hydrocarbon through catalytic cracking |
| 03/04/2008 | US7339087 Of gaseous light feed in furnace designed for heavy liquid feed; convection |
| 02/28/2008 | US20080051614 Solidified biomass and production method thereof |
| 02/28/2008 | DE102006058532A1 Verfahren und Vorrichtung zur Dampf-Dealkylierung in einer Anlage zur katalytischen Reformierung von Kohlenwasserstoffen Method and apparatus for steam dealkylation in a plant for catalytic reforming of hydrocarbons |
| 02/27/2008 | CN101130476A Method and apparatus for steam dealkylation of hydrocarbons in an olefin plant |
| 02/27/2008 | CN101130474A Method and apparatus for steam dealkylation in a plant for the catalytic reforming of hydrocarbons |
| 02/27/2008 | CN101130469A Method for recovering reactivation heat in process of preparing low carbon olefinic hydrocarbon with methanol |
| 02/21/2008 | WO2007130577A3 Products from biofuel manufacturing process |
| 02/21/2008 | DE102006058534A1 Verfahren und Vorrichtung zur Dampf-Dealkylierung in einer Anlage zur katalytischen Reformierung von Kohlenwasserstoffen Method and apparatus for steam dealkylation in a plant for catalytic reforming of hydrocarbons |
| 02/21/2008 | DE102006058531A1 Treating a fraction comprising hydrocarbons with six carbon atoms, comprises subjecting the fraction to steam dealkylation process to give two recyclable by-products i.e. benzene and hydrogen along with carbon monoxide and carbon dioxide |
| 02/21/2008 | DE102006058530A1 Treating a fraction comprising hydrocarbons with seven carbon atoms, comprises subjecting the fraction to steam dealkylation to give two recyclable by-products i.e. benzene and hydrogen along with carbon monoxide and carbon dioxide |
| 02/21/2008 | DE102006058529A1 Treatment of a fraction, preferably hydrocarbons with six carbon atoms, comprises subjecting the six carbon fraction to a steam dealkylation process to form two recyclable products comprising benzene and hydrogen |
| 02/21/2008 | DE102006058528A1 Verfahren und Vorrichtung zur Dampf-Dealkylierung von Kohlenwasserstoffen in einer Olefinanlage Method and apparatus for steam dealkylation of hydrocarbons in an olefin |
| 02/14/2008 | WO2008018522A1 Process for production of aromatic hydrocarbons |
| 02/14/2008 | US20080039667 Process for Enhanced Olefin Production |
| 02/13/2008 | CN101121629A Method for preparing propylene by butylene-containing C4 fractioning hydrocarbon dismutation |
| 02/13/2008 | CN101121628A Production method for propylene |
| 02/13/2008 | CN101121627A Method of preparing propylene by butylene dismutation |
| 02/13/2008 | CN101121622A Method of producing propylene by butylene dismutation |
| 02/13/2008 | CN101121138A Highly selective aromatics alkyl transferring and dealkylation catalyst |
| 02/13/2008 | CN101121137A Selective dealkylation and aromatics alkyl transferring reaction catalyst |
| 02/13/2008 | CN100368359C Production system for increasing production of propylene |
| 02/13/2008 | CN100368358C Method for producing propylene continuously in switch mode |
| 02/13/2008 | CN100368357C Method for producing ethene, propylene by using naphtha |
| 02/13/2008 | CN100368356C Method for producing propylene through catalytic cracking C4 olefin |
| 02/13/2008 | CN100368355C Method for raising yield of ethene, propylene |
| 02/06/2008 | CN100366589C Method and apparatus for preparing camphene using light oil of pine tar |
| 01/31/2008 | WO2008012219A1 Catalytic conversion of alkylaromatic compounds |
| 01/31/2008 | WO2008012218A1 Production of olefins |
| 01/31/2008 | US20080027256 Molecular sieve composition (EMM-10), its method of making, and use for hydrocarbon conversions |
| 01/31/2008 | CA2657112A1 Production of olefins |
| 01/29/2008 | US7323099 preferably a gas oil or resid feed, is reacted in a first stage comprising a fluid catalytic cracking unit wherein it is converted in the presence of a mixture of a conventional large pore zeolitic catalyst and a medium pore zeolitic catalyst to reaction products, including a naphtha boiling range stream |
| 01/24/2008 | WO2007071177A8 Catalytic conversion method of increasing the yield of lower olefin |
| 01/24/2008 | WO2005085391A8 A process of production of lower olefins and aromaticas |
| 01/23/2008 | EP1880985A1 Method for start-up of an autothermal cracking reaction |
| 01/23/2008 | CN101108362A Catalyzer used for low carbon alkane catalytic dehydrogenation and method of manufacturing propylene by paraffin hydrocarbons catalytic dehydrogenation with the same as catalyzer |
| 01/23/2008 | CN100363076C Separation method of hydrocarbon reaction oil gas |
| 01/15/2008 | US7319177 Used in propylene oxide synthesis; dehydration of cumyl alcohol in the presence of a copper or palladium catalyst and hydrogen to obtain and then hydrogenate alpha -methyl styrene; improved efficiency |
| 01/10/2008 | WO2008003922A1 Method for starting ofan autothermal cracking reaction |
| 01/09/2008 | CN101103095A Process for the production of olefins by autothermal cracking |
| 01/09/2008 | CN101103094A Process for the production of olefins by autothermal cracking |
| 01/09/2008 | CN101102983A Process for the preparation of lower olefins from heavy wax |
| 01/08/2008 | US7317133 Catalystic cracking of hydrocarbon oxidates in chemical reactors to form ethylene, propylene and/or butylene mixtures |
| 01/08/2008 | CA2260937C Modified mcm-56, its preparation and use |
| 01/08/2008 | CA2153231C Hydrodealkylation processes |
| 01/02/2008 | CN100358848C Method of heavy arene hydrogenation dealkylation and alkylation transfer |
| 01/01/2008 | US7314964 Catalytic naphtha cracking catalyst and process |
| 01/01/2008 | US7314963 Spherical catalysts to convert hydrocarbons to light olefins |
| 12/26/2007 | CN101092326A 丙烯的生产方法 Propylene production methods |
| 12/26/2007 | CN101092325A Method for preparing propylene by catalytic cracking olefin of containing carbon |
| 12/26/2007 | CN101092323A Method for preparing olefin in lightweight by catalytic cracking olefin of containing carbon |
| 12/26/2007 | CN101092318A Method for producing olefin by using vegetable fat and animal fat |
| 12/26/2007 | CN101091918A Catalyst in use for transference of polyalkylbenzene alkyl |
| 12/25/2007 | US7312371 Adding a stripping agent to the heavy hydrocarbon feedstock, heating, separating the blend into a vapor phase and a liquid phase, removing the vapor phase, cracking the vapor phase; stripping agent increases vaporization of the volatile fraction, increasing the maximum feedrate capacity of the furnace |
| 12/25/2007 | US7312370 Using zeolite blend |
| 12/19/2007 | EP1866266A2 Production of diesel fuel from vegetable and animal oils |
| 12/19/2007 | CN101088973A Catalytically cracking process of producing low carbon olefine |
| 12/12/2007 | EP1863750A2 Method of extending catalyst life in vinyl aromatic hydrocarbon formation |
| 12/11/2007 | US7307195 Process of converting ethylbenzene to styrene using a graphite nanocatalysts |
| 12/11/2007 | US7306674 Nucleation of diamond films using higher diamondoids |
| 12/11/2007 | US7306671 Diamondoid-containing low dielectric constant materials |
| 12/06/2007 | WO2007037866A3 Process for the isomerization of xylenes and catalyst therefor |
| 12/04/2007 | US7304195 Process for increasing production of benzene from hydrocarbon mixture |