From Nonhydrocarbon Feed Patents (Class 585/469)
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Patent number: 11691932Abstract: A process for the production of an aromatic compound which comprise reacting a mixture comprising ethylene and a furan compound over a zeolitic material having a BEA-type framework structure is described, wherein the zeolitic material having a BEA-type framework structure comprised in the catalyst is obtainable and/or obtained according to an organotemplate-free synthetic process.Type: GrantFiled: May 5, 2019Date of Patent: July 4, 2023Assignee: BASF SEInventors: Andrei-Nicolae Parvulescu, Ulrich Mueller, Weiping Zhang
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Patent number: 11130921Abstract: Integrated hydrotreating and steam pyrolysis processes for the direct processing of a crude oil to produce olefinic and aromatic petrochemicals.Type: GrantFiled: February 2, 2018Date of Patent: September 28, 2021Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Arno Johannes Maria Oprins, Andrew Mark Ward, Egidius Jacoba Maria Schaerlaeckens, Joris Van Willigenburg
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Patent number: 11117844Abstract: The invention relates to a process for dehydrating alcohols to olefins, comprising a reaction step and a catalyst selectivation step.Type: GrantFiled: July 10, 2018Date of Patent: September 14, 2021Assignees: Total Research & Technology Feluy, IFP Energies NouvellesInventors: Nicolas Aribert, Vincent Coupard, Nikolai Nesterenko, Christophe Thille, Julie Mounier
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Patent number: 11060036Abstract: Process for the conversion of oxygenates to C5+ hydrocarbons boiling in the gasoline boiling range, comprising the steps of continuously a) providing one or more feed streams of one or more oxygenate compounds; b) heating the one or more feed streams to an inlet temperature of one or more downstream conversion reactors; c) introducing the one or more heated feed stream into inlet of the one or more conversion reactors; d) converting in the one or more conversion reactors the one or more heated feed stream in presence of catalyst to a converted oxygenate product comprising C5+ hydrocarbons; e) withdrawing from the one or more conversion reactors the converted oxygenate product; f) determining at outlet of the one or more conversion reactors amount of the one or more unconverted oxygenate compounds in the withdrawn converted oxygenate product; g) separating the converted oxygenate product into a C4? hydrocarbon fraction, a fraction with the C5+ hydrocarbons boiling in the gasoline boiling range and a fraction cType: GrantFiled: May 2, 2019Date of Patent: July 13, 2021Assignee: Haldor Topsoe A/SInventor: Martin Dan Palis Sørensen
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Patent number: 10787399Abstract: A process for producing phenylstyrene comprises contacting benzene with hydrogen in the presence of a hydroalkylation catalyst under conditions effective to produce a hydroalkylation product comprising cyclohexylbenzene. At least part of the cyclohexylbenzene is then contacted with ethylbenzene in the presence of a transalkylation catalyst under conditions effective to produce a transalkylation product comprising cyclohexylethylbenzene and/or with ethylene in the presence of an alkylation catalyst under conditions effective to produce an alkylation product comprising cyclohexylethylbenzene. At least part of the cyclohexylethylbenzene is then contacted with a dehydrogenation catalyst under conditions effective to produce a dehydrogenation product comprising phenylstyrene.Type: GrantFiled: October 14, 2016Date of Patent: September 29, 2020Assignee: ExxonMobil Chemical Patents Inc.Inventors: Michael Salciccioli, Alan A. Galuska, Ranjita Ghose, Doron Levin, Mosha H. Zhao
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Patent number: 10577539Abstract: A process for deoxygenating a pyrolysis oil stream comprises purposely limiting complete deoxygenation of the pyrolysis oil stream having a high oxygenate concentration to provide a hydrotreated pyrolysis oil stream that is sufficiently reduced in oxygenate content to mix with oil. By not fully deoxygenating the pyrolysis oil stream, the deoxygenation reaction can be run with little risk of undesirable polymerization reactions plugging the reactor.Type: GrantFiled: May 2, 2018Date of Patent: March 3, 2020Assignee: UOP LLCInventors: Michael J. Brodeur-Campbell, Travis C. Bowen
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Patent number: 10358394Abstract: A process is presented for the production of light olefins. The process utilizes a SAPO-18 catalyst and is operated at an elevated pressure. The process generates higher concentrations of heavier olefins which can then be processed to generate light olefins. The processing of the heavier olefins can include metathesis reactions and olefin cracking processes.Type: GrantFiled: June 8, 2017Date of Patent: July 23, 2019Assignee: UOP LLCInventors: Thulasidas Chellppannair, Nicholas J. Schoenfeldt, Andrea G. Bozzano, Wolfgang A. Spieker, Christopher D. DiGiulio, Gregory A. Funk, Jaime G. Moscoso
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Patent number: 10266459Abstract: A process and apparatus for catalytic cracking of hydrocarbon feedstock employing circulating fluidized bed reactor-regenerator configuration for maximizing the yield of propylene (C3 olefin) is disclosed. The apparatus comprises two reaction zones operating under different temperature and weight hourly space velocity (WHSV), one primary zone for cracking of hydrocarbon feedstock and other as secondary zone for cracking of C4 fraction produced from the cracking of hydrocarbon feedstock in the primary reaction zone, optionally admixed with C4 stream from external source. Two dedicated conduits equipped with valves for control of catalyst flow rate are provided to supply the hot catalyst from a common catalyst regeneration zone wherein the catalyst flowing though conduit connected to the secondary reaction zone is cooled employing a heat exchanging device.Type: GrantFiled: August 21, 2017Date of Patent: April 23, 2019Assignee: Indian Oil Corporation LimitedInventors: Manoj Kumar Bhuyan, Satheesh Vetterkunnel Kumaran, Debasis Bhattacharyya, Shoeb Hussain Khan, Bidyut De, Sudhir Kumar Pande
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Patent number: 10173946Abstract: Apparatuses and processes for converting an oxygenate feedstock, such as methanol and/or dimethyl ether, in a fluidized bed containing a catalyst to hydrocarbons, such as gasoline boiling components, olefins and aromatics are provided herein.Type: GrantFiled: October 1, 2015Date of Patent: January 8, 2019Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Bing Du, Samuel A. Tabak, Mitch L. Hindman, Eric B. Shen, David L. Johnson, Mohsen N. Harandi, Clay R. Sutton, Lu Han, Michael F. Raterman, Zhongcheng Wang, Samia Ilias, Brett Loveless, Stephen J. McCarthy
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Patent number: 10017435Abstract: The present invention refers to a process for producing 5-[4-(2-hydroxy-2-methyl)-1-oxo-prop-1-yl]-3-[4-(2-hydroxy-2-methyl)-1-oxo-prop-1-yl-phenyl]-2,3-dihydro-1,1,3-trimethyl-1H-indene (dimer isomer 5) that comprises the synthesis from cumene and dimerization of 2-methyl-1-(4-(prop-1-en-2-yl)phenyl)propan-1-one in the presence of acid catalysts.Type: GrantFiled: June 8, 2015Date of Patent: July 10, 2018Assignee: IGH RESINS ITALIA S.R.L.Inventors: Gabriele Norcini, Angelo Casiraghi, Enzo Meneguzzo, Giovanni Floridi, Giuseppe Li Bassi
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Patent number: 9964256Abstract: In a process for the catalytic conversion of organic oxygenates to hydrocarbons, a feed comprising at least one organic oxygenate is contacted with a zeolite catalyst under conditions effective to produce a hydrocarbon product comprising aromatics, olefins and paraffins. At least a fraction of the hydrocarbon product containing C4+ hydrocarbons, including at least part of the olefins, is then contacted with hydrogen in the presence of a hydrogenation catalyst under conditions effective to saturate at least part of the olefins in the C4+-containing fraction and produce a hydrogenated effluent containing less than 1 wt % olefins. The hydrogenated effluent is useful as a diluent for heavy crude oils.Type: GrantFiled: December 8, 2015Date of Patent: May 8, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Mohsen N. Harandi, Timothy L. Hilbert, Suriyanarayanan Rajagopalan, Stephen J. McCarthy, Rohit Vijay
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Patent number: 9809505Abstract: Methods are provided for improving the yield of aromatics during conversion of oxygenate feeds. An oxygenate feed can contain a mixture of oxygenate compounds, including one or more compounds with a hydrogen index of less than 2, so that an effective hydrogen index of the mixture of oxygenates is between about 1.4 and 1.9. Methods are also provided for converting a mixture of oxygenates with an effective hydrogen index greater than about 1 with a pyrolysis oil co-feed. The difficulties in co-processing a pyrolysis oil can be reduced or minimized by staging the introduction of pyrolysis oil into a reaction system. This can allow varying mixtures of pyrolysis oil and methanol, or another oxygenate feed, to be introduced into a reaction system at various feed entry points.Type: GrantFiled: July 11, 2017Date of Patent: November 7, 2017Assignee: ExxonMobil Chemical Patents Inc.Inventors: John S. Buchanan, Stephen H. Brown, Lorenzo C. DeCaul, Brett T. Loveless, Rohit Vijay, Stephen J. McCarthy, Michel Daage, Mayank Shekhar
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Patent number: 9790139Abstract: Processes for catalytically converting oxygenates to hydrocarbon products having an increased C6-C8 aromatics content therein. A first mixture comprising ?10.0 wt. % of at least one oxygenate, based on the weight of the first mixture, contacts a catalyst in a fluidized bed reactor to produce a product stream including water, one or more hydrocarbons comprising ?30.0 wt. % of aromatics, based on the weight of the hydrocarbons in the product stream, hydrogen, and one or more oxygenates. The catalyst comprises at least one molecular sieve, a binder, and at least one element selected from Groups 2-14 of the Periodic Table. At least one water-rich stream, at least one aromatic-rich hydrocarbon stream, and at least one aromatic-depleted hydrocarbon stream are separated from the product stream, and at least a portion of one of the aromatic-rich hydrocarbon stream or the aromatic-depleted hydrocarbon stream is recycled back to the reactor.Type: GrantFiled: December 4, 2014Date of Patent: October 17, 2017Assignee: ExxonMobil Chemical Patents Inc.Inventors: Nikolaos Soultanidis, Mayank Shekhar, John S. Coleman, Jeevan S. Abichandani, Stephen J. McCarthy
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Patent number: 9732013Abstract: Methods are provided for improving the yield of aromatics during conversion of oxygenate feeds. An oxygenate feed can contain a mixture of oxygenate compounds, including one or more compounds with a hydrogen index of less than 2, so that an effective hydrogen index of the mixture of oxygenates is between about 1.4 and 1.9. Methods are also provided for converting a mixture of oxygenates with an effective hydrogen index greater than about 1 with a pyrolysis oil co-feed. The difficulties in co-processing a pyrolysis oil can be reduced or minimized by staging the introduction of pyrolysis oil into a reaction system. This can allow varying mixtures of pyrolysis oil and methanol, or another oxygenate feed, to be introduced into a reaction system at various feed entry points.Type: GrantFiled: August 18, 2015Date of Patent: August 15, 2017Assignee: ExxonMobil Chemical Patents Inc.Inventors: John S. Buchanan, Stephen H. Brown, Lorenzo C. DeCaul, Brett T. Loveless, Rohit Vijay, Stephen J. McCarthy, Michel Daage, Mayank Shekhar
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Patent number: 9695094Abstract: Methods, catalysts, and reactor systems for producing in high yield aromatic chemicals and liquid fuels from a mixture of oxygenates comprising di- and polyoxygenates are disclosed. Also disclosed are methods, catalysts, and reactor systems for producing aromatic chemicals and liquid fuels from oxygenated hydrocarbons such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like; and methods, catalysts, and reactor systems for producing the mixture of oxygenates from oxygenated hydrocarbons such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like. The disclosed catalysts for preparing the mixture of oxygenates comprise a NinSnm alloy and a crystalline alumina support.Type: GrantFiled: July 22, 2016Date of Patent: July 4, 2017Assignee: Virent, Inc.Inventors: Taylor Beck, Brian Blank, Casey Jones, Elizabeth Woods, Randy Cortright
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Patent number: 9440892Abstract: Methods, catalysts, and reactor systems for producing in high yield aromatic chemicals and liquid fuels from a mixture of oxygenates comprising di- and polyoxygenates are disclosed. Also disclosed are methods, catalysts, and reactor systems for producing aromatic chemicals and liquid fuels from oxygenated hydrocarbons such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like; and methods, catalysts, and reactor systems for producing the mixture of oxygenates from oxygenated hydrocarbons such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like. The disclosed catalysts for preparing the mixture of oxygenates comprise a Group VIII metal and a crystalline alumina support.Type: GrantFiled: March 14, 2014Date of Patent: September 13, 2016Assignee: Virent, Inc.Inventors: Taylor Beck, Brian Blank, Casey Jones, Elizabeth Woods, Randy Cortright
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Patent number: 9340469Abstract: A catalyst return apparatus is disclosed as well as a riser reactor system comprising the conduit apparatus and a riser reactor, the conduit apparatus comprising a catalyst return conduit and at least two flow control devices in series, each flow control device arranged to control the flow of fluid through the conduit, wherein the length of the catalyst return conduit is more than 20 m. A process for reacting a feedstock in a riser reactor system comprising a riser reactor, the catalyst return apparatus and, and a stage vessel, the process comprising: holding a fluid comprising the catalyst in the at least one stage vessel for a residence time of at least 10 seconds.Type: GrantFiled: April 24, 2014Date of Patent: May 17, 2016Assignee: Shell Oil CompanyInventors: Leslie Andrew Chewter, Hubertus Wilhelmus Albertus Dries, Rene Samson, Mao Ye
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Publication number: 20150141238Abstract: Nanocatalysts and methods of using the same to obtain aromatic hydrocarbon compounds from a source of carbon atoms and a source of hydrogen atoms in a single reaction step is provided. The catalyst comprises an Fe/Fe3O4 nanocatalyst that may be supported on a non-reactive support material such as a zeolite or alumina CO2 and H2 are preferred sources of carbon and hydrogen atoms for the reaction. The aromatic hydrocarbon compounds produced are suitable for direct usage as fuel without need for further refining.Type: ApplicationFiled: January 23, 2015Publication date: May 21, 2015Inventors: Hongwang Wang, Stefan H. Bossmann, Donghai Wang, Deryl L. Troyer, Tej Shrestha
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Publication number: 20150104364Abstract: The present disclosure is directed to processes using a new crystalline molecular sieve designated SSZ-96, which is synthesized using a 1-butyl-1-methyl-octahydroindolium cation as a structure directing agent.Type: ApplicationFiled: May 21, 2014Publication date: April 16, 2015Applicant: CHEVRON U.S.A. INC.Inventor: Saleh Ali ELOMARI
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Patent number: 9000200Abstract: A process to prepared bridged bis(indenyl)ligands, comprising the step of reacting a 2-indenylpinacolyl borane compound with a bromosubstituted compound in the presence of a Pd catalyst and a base to form the corresponding bridged bis(indenyl) ligand. The process may further comprise the step of reacting a 2-bromo indene compound with pinacolborane in the presence of a Pd catalyst and a base to form the corresponding 2-indenylpinacolylborane compound. These bridged bis(indenyl)ligands may suitably be used in the preparation of metallocene complexes, such as 2,2?-bis(2-indenyl)biphenyl ZrCl2 and 1,2-bis(2-indenyl)benzene ZrCl2. These metallocene complexes may be used for the polymerization, optionally in the presence of a cocatalyst, of one or more ?-olefins, preferably for the polymerization of ethylene.Type: GrantFiled: December 13, 2012Date of Patent: April 7, 2015Assignee: Saudi Basic Industries CorporationInventors: Abdulaziz Hamad Al-Humydi, Atieh Aburaqabah, Christian Gorl, Helmut Alt
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Publication number: 20150087031Abstract: The present invention relates to methods of processing lignocellulosic material to obtain hemicellulose sugars, cellulose sugars, lignin, cellulose and other high-value products. Also provided are hemicellulose sugars, cellulose sugars, lignin, cellulose, and other high-value products.Type: ApplicationFiled: May 3, 2013Publication date: March 26, 2015Inventors: Robert Jansen, Claire Gregoire, philip Travisano, Lee Madsen, Neta Matis, Yael Har-Tal, Shay Eliahu, James Alan Lawson, Noa Lapidot, Luke Burke, Aharon M. Eyal, Timothy Allen Bauer, Hagit Sade, Paul Mcwilliams, Ziv-Vladimir Belman, Bassem Hallac, Michael Zviely, Yelena Gershinksy, Adam Carden
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Patent number: 8981171Abstract: The proposed process uses crystallization technology to purify paraxylene simultaneously of large concentrations of C8 aromatics and also small concentrations of oxygenated species.Type: GrantFiled: April 17, 2013Date of Patent: March 17, 2015Assignee: ExxonMobil Chemical Patents Inc.Inventors: Mark P. Hagemeister, David L. Johnson, John J. Monson
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Publication number: 20150073131Abstract: The present invention is directed generally to a method of production of value-added, biobased chemicals from lignin sources, including waste lignin. A method of producing biobased aromatic chemicals, biobased aromatic fuels, and/or lignin residues from lignin is also described herein.Type: ApplicationFiled: March 11, 2013Publication date: March 12, 2015Inventors: John R. Peterson, Christopher M. Yost, Jian Wu
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Patent number: 8969635Abstract: A method of: providing a mixture of fecal waste and a bacterium; incubating the mixture to produce a fatty acid enriched mixture; removing water from the fatty acid enriched mixture to produce a dried mixture; and pyrolyzing the dried mixture in an inert atmosphere to produce an alkane from the C5-C32 fatty acid. The bacterium is a type that produces a C5-C32 fatty acid in the presence of any microbes in the fecal waste.Type: GrantFiled: October 27, 2010Date of Patent: March 3, 2015Assignee: The United States of America, as represented by the Secretary of the NavyInventors: Justin C. Biffinger, Lisa A. Fitzgerald, Cherie Ziemer, Kurt Henry, Bradley R Ringeisen
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Patent number: 8968670Abstract: A process and system for separating and upgrading bio-oil into renewable fuels is provided. The process comprises separating bio-oil into a light fraction and heavy fraction based on their boiling points. The heavy fraction is then subjected to hydrotreatment, while the light fraction is not subjected to hydrotreatment. At least a portion of the un-hydrotreated light fraction and at least a portion of the hydrotreated heavy fraction are blended with petroleum-derived gasoline to thereby provide a renewable gasoline, and at least a portion of the hydrotreated heavy fraction is blended with petroleum-derived diesel to thereby provide a renewable diesel.Type: GrantFiled: December 27, 2013Date of Patent: March 3, 2015Assignee: KiOR, Inc.Inventors: Maria Magdalena Ramirez Corredores, Vicente Sanchez Iglesias
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Patent number: 8969642Abstract: A process for making styrene is disclosed that includes reacting toluene with a C1 source and a co-feed in the presence of a catalyst in a reactor to form a first product stream comprising styrene, ethylbenzene, carbon monoxide, and hydrogen; separating the hydrogen and carbon monoxide from the first product stream to form a second stream; separating the hydrogen from the second stream to form a third stream comprising hydrogen and a fourth stream comprising carbon monoxide; wherein the fourth stream is recycled to the reactor and forms at least a portion of the co-feed.Type: GrantFiled: December 13, 2013Date of Patent: March 3, 2015Assignee: Fina Technology, Inc.Inventors: Joseph E. Pelati, James R. Butler, Sivadinarayana Chinta
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Patent number: 8969640Abstract: The present invention provides methods, reactor systems, and catalysts for increasing the yield of aromatic hydrocarbons produced while converting alkanols to hydrocarbons. The invention includes methods of using catalysts to increase the yield of benzene, toluene, and mixed xylenes in the hydrocarbon product.Type: GrantFiled: November 23, 2011Date of Patent: March 3, 2015Assignee: Virent, Inc.Inventors: Paul G. Blommel, Li Yuan, Matthew Van Straten, Warren Lyman, Randy D. Cortright
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Patent number: 8946495Abstract: A process is disclosed for making styrene and/or ethylbenzene by reacting toluene with a C1 source over a catalyst in at least one radial reactor to form a product stream comprising styrene and/or ethylbenzene.Type: GrantFiled: April 27, 2012Date of Patent: February 3, 2015Assignee: Fina Technology, Inc.Inventor: Sivadinarayana Chinta
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Patent number: 8940953Abstract: The invention relates to a process for converting a feed stream consisting of reactive components and an optional feed diluent to a product stream comprising aromatic hydrocarbons and C2-C3 olefins, wherein the reactive components comprise at least 90 vol % of an aliphatic ether selected from the group consisting of methyl tertiary butyl ether and ethyl tertiary butyl ether, the process comprising the step of contacting the feed stream with a catalyst composition comprising a zeolite catalyst, wherein the zeolite catalyst is a zeolite modified by Ga and an element M1 selected from the group consisting of Zn, Cd and Cu.Type: GrantFiled: May 9, 2013Date of Patent: January 27, 2015Assignee: Saudi Basic Industries CorporationInventors: Aghaddin Kh. Mammadov, Ali Said Al-Khuraimi
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Publication number: 20150011813Abstract: A method for producing a hydrocarbon blendstock, the method comprising contacting at least one saturated acyclic alcohol having at least three and up to ten carbon atoms with a metal-loaded zeolite catalyst at a temperature of at least 100° C. and up to 550° C., wherein the metal is a positively-charged metal ion, and the metal-loaded zeolite catalyst is catalytically active for converting the alcohol to the hydrocarbon blendstock, wherein the method directly produces a hydrocarbon blendstock having less than 1 vol % ethylene and at least 35 vol % of hydrocarbon compounds containing at least eight carbon atoms.Type: ApplicationFiled: July 1, 2014Publication date: January 8, 2015Inventors: Chaitanya K. Narula, Brian H. Davison
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Patent number: 8921629Abstract: Biofuels can be produced via an organic phase hydrocatalytic treatment of biomass using an organic solvent that is partially miscible with water. An organic hydrocarbon-rich phase from the hydrocatalytically treated products can be recycled to form at least a portion of the organic phase.Type: GrantFiled: October 29, 2012Date of Patent: December 30, 2014Assignee: Shell Oil CompanyInventors: Joseph Broun Powell, Kimberly Ann Johnson
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Publication number: 20140378694Abstract: A process to prepared bridged bis(indenyl)ligands, comprising the step of reacting a 2-indenylpinacolyl borane compound with a bromosubstituted compound in the presence of a Pd catalyst and a base to form the corresponding bridged bis(indenyl) ligand. The process may further comprise the step of reacting a 2-bromo indene compound with pinacolborane in the presence of a Pd catalyst and a base to form the corresponding 2-indenylpinacolylborane compound. These bridged bis(indenyl)ligands may suitably be used in the preparation of metallocene complexes, such as 2,2?-bis(2-indenyl)biphenyl ZrCl2 and 1,2-bis(2-indenyl)benzene ZrCl2. These metallocene complexes may be used for the polymerization, optionally in the presence of a cocatalyst, of one or more ?-olefins, preferably for the polymerization of ethylene.Type: ApplicationFiled: December 13, 2012Publication date: December 25, 2014Inventors: Abdulaziz Hamad Al-Humydi, Atieh Aburaqabah, Christian Gorl, Helmut Alt
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Publication number: 20140371446Abstract: The disclosure is directed to: (a) phosphacycle ligands; (b) methods of using such phosphacycle ligands in bond forming reactions; and (c) methods of preparing phosphacycle ligands.Type: ApplicationFiled: August 25, 2014Publication date: December 18, 2014Applicant: AbbVie Inc.Inventors: Shashank Shekhar, Thaddeus S. Franczyk, David M. Barnes, Travis B. Dunn, Anthony R. Haight, Vincent S. Chan
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Patent number: 8912367Abstract: A method of reacting one or more components in a liquid phase to form an organic product, the method including feeding a carbon-based gas to a high shear device; feeding a hydrogen-based liquid medium to the high shear device; using the high shear device to form a dispersion comprising the carbon-based gas and the hydrogen-based liquid medium, wherein the dispersion comprises gas bubbles with a mean diameter of less than about 5 ?m; introducing the dispersion into a reactor; and reacting the dispersion to produce the organic product.Type: GrantFiled: June 21, 2012Date of Patent: December 16, 2014Assignee: H R D CorporationInventors: Abbas Hassan, Aziz Hassan, Rayford G. Anthony, Gregory Borsinger
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Patent number: 8912376Abstract: The invention relates to a process for upgrading a pyrolysis oil comprising the following steps: —hydrodeoxygenation treatment (10) of the pyrolysis oil (12) and separation of the effluent (16) obtained into a light aqueous fraction (18) and a heavy organic fraction (20), or separation of the pyrolysis oil into an aqueous fraction and a lignin-rich fraction, —pre-reforming (22) of said aqueous fraction (18) and treatment of the effluent (26) obtained in an SMR unit (28) in order to produce hydrogen (34), —hydrotreatment (40) and/or catalytic cracking and/or visbreaking of said heavy organic fraction (20).Type: GrantFiled: August 9, 2010Date of Patent: December 16, 2014Assignee: Total Raffinage MarketingInventor: Alexandre Preau
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Publication number: 20140364631Abstract: The present disclosure is related to silica-based Lewis acid catalysts, being essentially devoid of strong Brønsted acid character, and their ability to effect the [4+2] cycloaddition and dehydrative aromatization of dienes and dienophiles containing oxygenated substituents to form substituted benzene products. In some embodiments, the processes comprise contacting biomass-derived substrates with ethylene to form terephthalic acid and its derivatives.Type: ApplicationFiled: May 20, 2014Publication date: December 11, 2014Inventors: MARK E. DAVIS, JOSHUA PACHECO
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Publication number: 20140350294Abstract: The present disclosure provides methods to produce para-xylene, toluene, and other compounds from renewable sources (e.g., cellulose, hemicellulose) and ethylene in the presence of an acid, such as a Lewis acid. For example, cellulose and/or hemicellulose may be converted into 2,5-dimethylfuran (DMF) and 2-methylfuran, which may be converted into para-xylene and toluene, respectively. In particular, para-xylene can then be oxidized to form terephthalic acid.Type: ApplicationFiled: September 14, 2012Publication date: November 27, 2014Applicant: MICROMIDAS, INC.Inventors: Makoto N. Masuno, Douglas Cannon, John Bissell, Ryan L. Smith, Marc Foster, Alex Benjamin Wood, Patrick B. Smith, Dennis A. Hucul
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Patent number: 8895790Abstract: A catalyst composition useful for producing olefins and aromatic compounds from a feedstock is formed from a fluidized catalytic cracking (FCC) catalyst and a ZSM-5 zeolite catalyst, wherein the amount of ZSM-5 zeolite catalyst makes up from 10 wt. % or more by total weight of the FCC catalyst and the ZSM-5 zeolite catalyst. The catalyst composition may be used in a method of producing olefins and aromatic compounds from a feedstock by introducing a hydrocarbon feedstock and the catalyst composition within a reactor, at least a portion of the reactor being at a reactor temperature of 550° C. or higher. The feedstock and catalyst composition are introduced into the reactor at a catalyst-to-feed (C/F) ratio of from 6 or greater.Type: GrantFiled: February 12, 2013Date of Patent: November 25, 2014Assignee: Saudi Basic Industries CorporationInventors: Ravichander Narayanaswamy, Krishna Kumar Ramamurthy, P. S. Sreenivasan
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Patent number: 8871989Abstract: A process for the conversion of lignin to chemical precursors is presented. The process comprises treating the lignin to form less acidic compounds. The process includes reacting lignin with a hydrogenation catalyst under a hydrogen atmosphere to convert acidic oxygenate compounds to less acidic oxygenates or hydrocarbons. The oxygenate compounds are reacted in a dehydrogenation and deoxygenation process to remove the oxygen and to convert the cyclic hydrocarbons back to aromatic compounds.Type: GrantFiled: February 27, 2009Date of Patent: October 28, 2014Assignee: UOP LLCInventors: John Q. Chen, Mark B. Koch
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Publication number: 20140312281Abstract: The invention relates to improved fullerene derivatives, to methods for their synthesis and any educts or intermediates used in such methods, to compositions and formulations containing fullerene derivatives, to the use of the fullerene derivatives, compositions and formulations in, or for the preparation of, organic electronic (OE) devices like for example organic photovoltaic (OPV) devices or organic photodetectors (OPD), and to OE, OPV and OPD devices comprising, or being prepared from, these fullerene derivatives, compositions or formulations.Type: ApplicationFiled: April 21, 2014Publication date: October 23, 2014Applicants: Nano-C, Inc., Merck Patent GmbHInventors: Edward A. JACKSON, Henning Richter, Nicolas Blouin, Stéphane Berny
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Patent number: 8864984Abstract: This invention relates to compositions comprising fluid hydrocarbon products, and to methods for making fluid hydrocarbon products via catalytic pyrolysis. Some embodiments relate to methods for the production of specific aromatic products (e.g., benzene, toluene, naphthalene, xylene, etc.) via catalytic pyrolysis. Some such methods involve the use of a composition comprising a mixture of a solid hydrocarbonaceous material and a heterogeneous pyrolytic catalyst component. The methods described herein may also involve the use of specialized catalysts. For example, in some cases, zeolite catalysts may be used.Type: GrantFiled: August 30, 2012Date of Patent: October 21, 2014Assignee: University of MassachusettsInventors: George W. Huber, Yu-Ting Cheng, Torren Carlson, Tushar Vispute, Jungho Jae, Geoff Tompsett
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Patent number: 8853477Abstract: A new family of coherently grown composites of TUN and IMF zeotypes has been synthesized and shown to be effective catalysts for catalytic pyrolysis of biomass. These zeolites are represented by the empirical formula. NanMmn+RrQqAl1-xExSiyOz where M represents zinc or a metal or metals from Group 1, Group 2, Group 3 or the lanthanide series of the periodic table, R is an A,?-dihalosubstituted paraffin such as 1,4-dibromobutane, Q is a neutral amine containing 5 or fewer carbon atoms such as 1-methylpyrrolidine and E is a framework element such as gallium. The process involves contacting a carbonaceous biomass feedstock with UZM-39 at pyrolysis conditions to produce pyrolysis gases comprising hydrocarbons. The catalyst catalyzes a deoxygenation reaction converting oxygenated hydrocarbons into hydrocarbons and removing the oxygen as carbon oxides and water. A portion of the pyrolysis gases is condensed to produce low oxygen biomass-derived pyrolysis oil.Type: GrantFiled: November 8, 2013Date of Patent: October 7, 2014Assignee: UOP LLCInventors: Christopher P. Nicholas, Edwin P. Boldingh
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Patent number: 8853484Abstract: A process and system for separating and upgrading bio-oil into renewable fuels is provided. The process comprises separating bio-oil into a light fraction, an optional intermediate fraction, and heavy fraction based on their boiling points. The light fraction and optional intermediate fraction can be upgraded via hydrotreatment to produce a renewable gasoline and a renewable diesel, which may be combined with their petroleum-derived counterparts. The heavy fraction may be subjected to cracking and further separated into light, intermediate, and heavy fractions in order to increase the yield of renewable gasoline and renewable diesel.Type: GrantFiled: August 23, 2011Date of Patent: October 7, 2014Assignee: KiOR, Inc.Inventors: Maria Magdalena Ramirez Corredores, Vicente Sanchez Iglesias
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Publication number: 20140296600Abstract: The present invention provides a renewable route to para-xylene via cycloaddition of ethylene and 2,5-dimethylfuran and subsequent dehydration with high selectivity and high yields using acidic heterogeneous catalysts and a solvent for 2,5-dimethylfuran. The use of a solvent shows significant effects in the reduction of competing side reactions including hydrolysis of 2,5-dimethylfuran to 2,5-hexanedione, alkylation of p-xylene, and polymerization of 2,5-hexanedione.Type: ApplicationFiled: March 31, 2014Publication date: October 2, 2014Applicants: University of Delaware, University of MassachusettsInventors: Paul Jakob Dauenhauer, Christopher Luke Williams, Dionisios G. Vlachos, Raul F. Lobo, Chun-Chih Chang, Wei Fan
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Publication number: 20140288338Abstract: The present invention relates to the field of biomass derived fuels. It further relates to thermochemical production of liquids (biooils) from biomass. Specifically the present invention relates to methods of upgrading biooil. More specifically it relates to a method for upgrading biooil comprising contacting a dispersed mixture of hydrocarbon liquids, biooil, and partially upgraded biooil, with a transition metal containing catalyst and hydrogen gas at a temperature of around 330° C. and a pressure of about 1700 psi (11.7 MPa) for a period of time sufficient to reduce the oxygen content of the biooil such that it separates on cooling into an aqueous phase and an organic phase, and optionally, to further subject the organic phase to hydrotreating, hydrocracking or catalytic cracking to produce a mixture of hydrocarbons boiling in the range of gasoline, diesel and jet fuel.Type: ApplicationFiled: June 4, 2014Publication date: September 25, 2014Applicants: IFP ENERGIES NOUVELLES, DYNAMOTIVE ENERGY SYSTEMSInventors: Desmond RADLEIN, Alain QUIGNARD
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Publication number: 20140275468Abstract: Hydrotreating catalysts and processes useful for the conversion of methoxylated aromatic compounds to simple aromatic compounds are provided. The catalysts comprise transition metal selected from the group consisting of Group 8 metals, Group 9 metals, Group 10 metals, Group 11 metals, and mixtures thereof, and catalyst support selected from the group consisting of shape-selective zeolite, silica, titania, zirconia, and mixtures thereof.Type: ApplicationFiled: March 12, 2013Publication date: September 18, 2014Applicant: THE PROCTER & GAMBLE COMPANYInventors: Patti Jean Kellett, Dimitris Ioannis Collias
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Publication number: 20140273118Abstract: The present invention provides processes, methods, and systems for converting biomass-derived feedstocks to liquid fuels and chemicals. The method generally includes the reaction of a hydrolysate from a biomass deconstruction process with hydrogen and a catalyst to produce a reaction product comprising one of more oxygenated compounds. The process also includes reacting the reaction product with a condensation catalyst to produce C4+ compounds useful as fuels and chemicals.Type: ApplicationFiled: March 17, 2014Publication date: September 18, 2014Applicant: Virent, Inc.Inventors: Andrew Held, Elizabeth Woods, Randy Cortright, Matthew Gray
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Patent number: 8829258Abstract: Integrating a biomass pyrolysis and upgrading process into a fluid catalytic cracking unit. The process uses conventional FCC feed and a mixture of a solvent and biomass to produce upgraded fuel products. A slurry stream composed of solid biomass particles and a solvent is fed into an FCC riser through a slurry pump to achieve biomass pyrolysis and in situ pyrolysis oil upgrading. The catalytic cracking of the conventional petroleum feed also occurs in the riser.Type: GrantFiled: November 16, 2011Date of Patent: September 9, 2014Assignee: Phillips 66 CompanyInventors: Kening Gong, Alexandru Platon, Terry S. Cantu, Daren E. Daugaard
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Publication number: 20140242867Abstract: Lignin compositions, products produced from them or containing them, methods to produce them, spinning methods, methods to convert lignin to a conversion product and conversion products produced by the methods are described.Type: ApplicationFiled: April 4, 2012Publication date: August 28, 2014Inventors: Robert Jansen, Aharon Eyal, Noa Lapidot, Bassem Hallac, Ziv-Vladimir Belman, Shmuel Kenig
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Patent number: 8809605Abstract: Technologies to convert biomass to liquid hydrocarbon fuels are currently being developed to decrease our carbon footprint and increase use of renewable fuels. Since sugars/sugar derivatives from biomass have high oxygen content and low hydrogen content, coke becomes an issue during zeolite upgrading to liquid hydrocarbon fuels. A process was designed to reduce the coke by co-feeding sugars/sugar derivatives with a saturated recycle stream containing hydrogenated products.Type: GrantFiled: April 19, 2011Date of Patent: August 19, 2014Assignee: Phillips 66 CompanyInventors: Yun Bao, Edward L. Sughrue, II, Jianhua Yao, TiePan Shi, Kristi A. Fjare, Lisa L. Myers, Ronald E. Brown