Patents Examined by Alyssa L Cepluch
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Patent number: 12060462Abstract: Used AHP or its components is converted into low molecular weight hydrocarbons using HTT reactor. These low molecular weight hydrocarbons produce ethylene, propylene, and other chemicals when fed into a steam cracker, which can be used to produce recycled components of the AHP or a fully recycled AHP.Type: GrantFiled: March 30, 2023Date of Patent: August 13, 2024Assignee: The Procter & Gamble CompanyInventors: Dimitris Ioannis Collias, Rodrigo Rosati, Stephen Anthony DeRose, Shuji Maeno
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Patent number: 12054443Abstract: Processes for producing a linear internal olefin product include the steps of contacting an olefin feed containing C10-C20 vinylidenes and a C10-C20 normal alpha olefin and/or C10-C20 linear internal olefins, a first acid catalyst, and a C1 to C18 carboxylic acid to form a first reaction product containing linear internal olefins, trisubstituted olefins, and secondary esters, then removing all or a portion of the secondary esters from the first reaction product, followed by contacting the secondary esters and a second acid catalyst to form a second reaction product comprising linear internal olefins, and then removing all or a portion of the linear internal olefins from the second reaction product to form the linear internal olefin product. Linear alkanes subsequently can be produced by hydrogenating the linear internal olefin product to form a linear alkane product.Type: GrantFiled: August 11, 2022Date of Patent: August 6, 2024Assignee: Chevron Phillips Chemical Company LPInventor: Jeffery C Gee
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Patent number: 12049593Abstract: A process for producing crude biodiesel from renewable feedstocks (such as fats, oils, and greases) containing unsaponifiable materials; purifying the crude biodiesel through a purification process; recovering a purified biodiesel distillate stream and a less volatile biodiesel residue stream; and further recovering valuable chemicals from the biodiesel residue. Specifically, the present technology relates to the concentration of valuable chemicals in the biodiesel residue product of biodiesel production and the subsequent recovery of these valuable chemicals. The process may further include the conversion of the biodiesel residue into diesel range hydrocarbons using hydrodeoxygenation and the subsequent purification of the hydrocarbon fraction produced thereby.Type: GrantFiled: July 30, 2021Date of Patent: July 30, 2024Assignee: Renewable Energy Group, Inc.Inventors: James Matthew White, David A. Slade, Martin R. Haverly, Cody J. Ellens
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Patent number: 12043801Abstract: The present disclosure relates to apparatus and processes for pyrolysis of feeds, such as plastic feeds. In at least one embodiment, a process includes introducing a plastic melt including a plastic component into a reactor via a nozzle coupled with the reactor. The process includes introducing a catalyst into the reactor via a first conduit coupling the reactor with a riser or a regenerator. The process includes pyrolyzing the plastic component to form a pyrolysis product. The process includes removing the pyrolysis product from the reactor via a second conduit disposed at a top ½ height of the reactor. The process includes removing the catalyst from the reactor via a third conduit disposed at a bottom ½ height of the reactor, wherein the catalyst removed from the reactor comprises ash.Type: GrantFiled: March 18, 2022Date of Patent: July 23, 2024Assignee: E2 Technologies, LLCInventors: Carlo Badiola, Song Wang, S. B. Reddy Karri, John Findlay
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Patent number: 12030831Abstract: Disclosed is a process for the alkylation of an aliphatic organic compound comprising: (a) providing a catalyst comprising one or more zeolitic materials having a BEA framework structure, wherein the BEA framework structure comprises YO2 and optionally comprises X2O3, wherein Y is a tetravalent element, and X is a trivalent element, (b) contacting the catalyst with one or more aliphatic organic compounds in the presence of one or more alkylating agents in one or more reactors for obtaining one or more alkylated organic compounds, wherein the one or more zeolitic materials are obtainable from a synthetic process which does not employ an organotemplate as structure directing agent.Type: GrantFiled: December 20, 2018Date of Patent: July 9, 2024Assignee: BASF SEInventors: Robert McGuire, Andrei-Nicolae Parvulescu, Ulrich Mueller, Dirk De Vos, Patrick Tomkins
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Patent number: 12024680Abstract: A process for pyrolysis of a mixed plastic stream that contains polyvinyl chloride (PVC) is provided in which the chloride from PVC is removed from an initial melting reactor that heats the mixed plastic stream to a sufficient temperature to produce HCl but at a low enough temperature to avoid production of organochlorides. Chloride is primarily removed in a vapor stream from the initial melting reactor, while additional chloride removal may be removed downstream from the melting reactor by the use of sorbent addition to the pyrolysis reactor and by subsequent adsorbent beds.Type: GrantFiled: July 3, 2021Date of Patent: July 2, 2024Inventors: Ping Sun, Jeffrey Tyska, Joseph A. Montalbano
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Patent number: 12017984Abstract: A process for the treatment of sulfidic spent caustic, conditioned catalyst regeneration vent gas, C4 isomerization off gas, various and hydrocarbon containing liquid and gaseous streams in addition to toxic containing streams like cyanidic off gas and waste water in a propane/butane dehydrogenation complex is described. Various effluent streams are combined in appropriate collection vessels, including an off-gas knockout drum, a hydrocarbon buffer vessel, a spent caustic buffer vessel, an optional a waste water buffer vessel, and a fuel gas knockout drum. Streams from these vessels are sent to a thermal oxidation system.Type: GrantFiled: June 29, 2021Date of Patent: June 25, 2024Assignee: Honeywell International Inc.Inventors: Rui de Menezes, Jan De Ren, Tom Jackson, Madan K. M. Desai, Adam J. Kanyuh
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Patent number: 12017971Abstract: A C10 hydrocarbon composition of greater than 55 wt. % C10 mono-olefins contains 1-decene, 2-butyl-1-hexene, 3-propyl-1-heptene, 4-ethyl-1-octene, 4-penten-1-yl-cyclopentane, and 5-methyl-1-nonene. A C12 hydrocarbon composition of greater than 60 wt. % C12 mono-olefins contains 1-dodecene, 6-hepten-1-yl-cyclopentane, heptylcyclopentane and n-dodecane. A C14 hydrocarbon composition of greater than 60 wt. % C14 mono-olefins contains 1-tetradecene, 8-nonen-1-yl-cyclopentane, n-tetradecane, and nonylcyclopentane.Type: GrantFiled: June 26, 2023Date of Patent: June 25, 2024Assignee: Chevron Phillips Chemical Company LPInventor: Orson L Sydora
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Patent number: 12006284Abstract: This present disclosure relates to a catalytic process for upgrading crude and/or refined fusel oil mixtures to higher value renewable 2-methyl-2-butene, via novel doped alumina catalysts. It was found that passing a vaporized stream of crude and/or refined fusel oils over doped alumina catalysts provides renewable 2-methyl-2-butene in high yields in a single step. Subsequent downstream purification of the reactor effluent results in a renewable 2-methyl-2-butene at competitive price and quality to fossil fuel derived 2-methyl-2-butene.Type: GrantFiled: February 18, 2022Date of Patent: June 11, 2024Assignee: Gevo, Inc.Inventor: Jonathan Smith
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Patent number: 12006475Abstract: A method provides for valorization of naturally abundant organic solid biomass under a specified gas atmosphere with the existence of a catalyst structure. The method effectively converts the organic solid feedstock while producing valuable liquid hydrocarbon products, as well as utilizing methane rich resources, providing an economical and environmental benefit in the oil & gas industry.Type: GrantFiled: August 25, 2021Date of Patent: June 11, 2024Assignee: KARA TECHNOLOGIES INC.Inventor: Hua Song
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Patent number: 11976039Abstract: Method of producing aromatic hydrocarbons including: supplying a raw material stream to a C6 separation column, supplying an upper discharge stream from the C6 separation column to a first gasoline hydrogenation unit, and supplying a lower discharge stream from the C6 separation column to a C7 separation column; supplying an upper discharge stream from the C7 separation column to a hydrodealkylation reaction unit and supplying a lower discharge stream from the C7 separation column to a C8 separation column; separating benzene from discharged streams from the first gasoline hydrogenation unit and the hydrodealkylation reaction unit; removing a lower discharge stream from the C8 separation column and supplying an upper discharge stream from the C8 separation column to a second extractive distillation column; and separating styrene from a lower discharge stream of the second extractive distillation column and separating xylene from an upper discharge stream of the second extractive distillation column.Type: GrantFiled: November 9, 2020Date of Patent: May 7, 2024Assignee: LG Chem, Ltd.Inventors: Sung June Hwang, Tae Woo Kim, Sung Kyu Lee
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Patent number: 11964927Abstract: A process for producing an alkylaromatic compound comprises providing a first feed comprising an alkylatable aromatic compound and a second feed comprising an alkylating agent, wherein at least the first feed contains an impurity compound comprising at least one of nitrogen, halogens, oxygen, sulfur, arsenic, selenium, tellurium, phosphorus, and Group 1 through Group 12 metals The first feed is passed through an adsorbent comprising a metal-organic framework material under conditions effective to reduce the amount of impurity compound in the first feed and produce a purified first feed. The purified first feed and at least part of the second feed are then contacted with an alkylation catalyst composition under alkylation conditions effective to convert at least part of the alkylatable aromatic compound in the purified first feed to the desired alkylaromatic compound and produce an alkylation effluent.Type: GrantFiled: September 30, 2020Date of Patent: April 23, 2024Assignee: ExxonMobil Engineering & Technology CompanyInventors: Joseph M. Falkowski, Ivy D. Johnson
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Patent number: 11958804Abstract: The present invention relates to the use of 2,5-furanedicarboxylate-based MOFs, such as, MIL-160(AI) metal-organic framework, for separating C6 alkane isomers into linear, mono-branched and di-branched isomers. The present invention also relates to the use of 2,5-furanedicarboxylate-based MOFs, such as, MIL-160(AI) metal-organic framework, preferably in combination with Zeolite 5A for producing higher research octane number gasoline blends. Also within the scope of the invention is a system for separating C6 and C5 alkane isomer mixtures into linear, mono-branched and di-branched fractions.Type: GrantFiled: January 7, 2020Date of Patent: April 16, 2024Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUTO POLITÉCNICO DE BRAGANÇA, ÉCOLE SUPÉRIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE LA VILLE DE PARIS, ÉCOLE NORMALE SUPÉRIEURE DE PARIS, UNIVERSIDADE DO PORTOInventors: Christian Serre, Farid Nouar, José Silva, Alírio Rodrigues, Pedro Brântuas
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Patent number: 11959031Abstract: An integrated process and associated system for conversion of crude oil to value added petrochemicals. The process includes separating crude oil into light and heavy crude fractions and processing the heavy fraction in a solvent deasphalting unit and a delayed coker unit, and then providing the light fraction and selected effluents of the solvent deasphalting unit and the delayed coker unit to a hydrotreater. The process further includes separating the effluent of the hydrotreater to generate a C1 fraction passed to a methane cracker, a C2 fraction passed to an ethane steam cracker, a C3-C4 fraction passed to a dehydrogenation reactor, a hydrotreated light fraction passed to an aromatization unit, and a hydrotreated heavy fraction passed to a steam enhanced catalytic cracking unit. The process further includes separating effluents of the various unit operations into product streams including a BTX stream and a light olefin stream.Type: GrantFiled: September 19, 2022Date of Patent: April 16, 2024Assignee: Saudi Arabian Oil CompanyInventors: Aaron Chi Akah, Essa Alnaimi, Qi Xu, Musaed Salem Al-Ghrami
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Patent number: 11951455Abstract: A process for dehydrogenating alkane or alkylaromatic compounds comprising contacting the given compound and a dehydrogenation catalyst in a fluidized bed. The dehydrogenation catalyst is prepared from an at least partially deactivated platinum/gallium catalyst on an alumina-based support that is reconstituted by impregnating it with a platinum salt solution, then calcining it at a temperature from 400° C. to 1000° C., under conditions such that it has a platinum content ranging from 1 to 500 ppm, based on weight of catalyst; a gallium content ranging from 0.2 to 2.0 wt %; and a platinum to gallium ratio ranging from 1:20,000 to 1:4. It also has a Pt retention that is equal to or greater than that of a fresh catalyst being used in a same or similar catalytic process.Type: GrantFiled: February 15, 2022Date of Patent: April 9, 2024Assignee: Dow Global Technologies LLCInventors: Lin Luo, Devon C. Rosenfeld, Andrzej M. Malek
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Patent number: 11952539Abstract: The present invention provides a process for producing liquid hydrocarbon products from solid biomass and/or residual waste feedstocks.Type: GrantFiled: January 28, 2015Date of Patent: April 9, 2024Assignee: SHELL USA, INC.Inventors: Vikrant Nanasaheb Urade, Alan Anthony Del Paggio, Madhusudhan Rao Panchagnula, Laxmi Narasimhan Chilkoor Soundararajan, Srikant Gopal
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Patent number: 11951456Abstract: A process for preparing a catalyst for the hydrogenation of aromatic or polyaromatic compounds comprising nickel, copper and a support comprising at least one refractory oxide, comprising the following steps: bringing the support into contact with a solution containing at least one copper precursor and one nickel precursor; drying the catalyst precursor at a temperature of less than 250° C.; reducing the catalyst precursor by bringing said precursor into contact with a reducing gas at a temperature of between 150° C. and 250° C.; bringing the catalyst precursor into contact with a solution comprising a nickel precursor; a step of drying the catalyst precursor at a temperature of less than 250° C.; reducing the catalyst precursor by bringing said precursor into contact with a reducing gas at a temperature of between 150° C. and 250° C.Type: GrantFiled: January 8, 2020Date of Patent: April 9, 2024Assignee: IFP ENERGIES NOUVELLESInventors: Malika Boualleg, Anne-Agathe Quoineaud
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Patent number: 11951463Abstract: Catalyst compositions comprising a zeolite and a mesoporous support or binder are disclosed. The mesoporous support or binder comprises a mesoporous metal oxide having a particle diameter of greater than or equal to 20 ?m at 50% of the cumulative pore size distribution (d50). Also disclosed are processes for producing a mono-alkylated aromatic compound (e.g., ethylbenzene or cumene) which exhibit improved yield of the mono-alkylated aromatic compound using alkylation catalysts comprising one or more of these catalyst compositions.Type: GrantFiled: March 19, 2018Date of Patent: April 9, 2024Assignee: ExxonMobil Engineering & Technology CompanyInventors: Matthew S. Ide, Brett T. Loveless, Doron Levin, William W. Lonergan, Matthew J. Vincent, Wei-Ping Tai, Federico Barrai
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Patent number: 11952340Abstract: The present invention provides a two-stage process for removing polyunsaturated hydrocarbons from C4 hydrocarbon streams that, in addition to C4 hydrocarbons, also contain C5 hydrocarbons and mercaptans and/or disulfides.Type: GrantFiled: December 13, 2019Date of Patent: April 9, 2024Assignee: Evonik Oxeno GmbH & Co. KGInventors: Stephan Peitz, Guido Stochniol, Markus Winterberg, Jörg Schallenberg, Armin Matthias Rix, Andreas Wolff
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Patent number: 11920094Abstract: The invention provides a method for pretreating a hydrocarbon steam cracker feed, comprising contacting the feed with a solvent to produce a pretreated feed having a reduced content of fouling components that cause fouling in the preheat, convection and radiant sections of the steam cracker and a rich solvent having an increased content of fouling components. The invention further provides a method for steam cracking hydrocarbons comprising: a) feeding a hydrocarbon steam cracker feed to the process; b) pretreating the feed by contacting the feed with a solvent to produce a pretreated feed having a reduced content of fouling components that cause fouling in the steam cracker and a rich solvent having an increased content of fouling components; c) heating the pretreated feed; and d) passing the pretreated feed through a steam cracker under cracking conditions to produce cracked products.Type: GrantFiled: December 7, 2017Date of Patent: March 5, 2024Assignee: SHELL USA, INC.Inventor: Willem Derks