Patents by Inventor Finn Joensen
Finn Joensen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250084315Abstract: A process for producing a C3 olefin product stream and a hydrocarbon stream comprising hydrocarbons boiling in the jet fuel range, the process comprising: passing a feedstock stream comprising oxygenates over a catalyst active in the conversion of oxygenates for producing a first olefin stream; conducting the first olefin stream to a first separation step and withdrawing thereof a liquid hydrocarbon fraction comprising at least 50 wt % of the C3-olefins contained in the first olefin stream; conducting the liquid hydrocarbon fraction to a fractionation step and separating therefrom said C3 olefin product stream and the olefin product stream; and converting the olefin product stream into the hydrocarbon stream comprising hydrocarbons boiling in the jet fuel range, particularly sustainable aviation fuel (SAF), by subsequent oligomerization and hydrogenation. The invention provides also a plant for conducting the process.Type: ApplicationFiled: December 22, 2022Publication date: March 13, 2025Applicant: Topsoe A/SInventors: Niels Christian SCHJØDT, Pablo BEATO, Finn JOENSEN, Rasmus Yding BROGAARD, Linn Edda SOMMER
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Publication number: 20240182794Abstract: Process and plant for producing a gasoline product from an oxygenate feed stream comprising the steps of: conducting the oxygenate feed stream to an oxygenate-to-gasoline reactor, suitably a methanol-to-gasoline (MTG) reactor, under the presence of a fixed bed of catalyst active for converting oxygenates in the oxygenate feed stream to a raw gasoline stream comprising C3-C4 paraffins and C5+ hydrocarbons; separating from the raw gasoline stream a gasoline product stream comprising the C5+ hydrocarbons and a stream comprising C3-C4 paraffins; conducting the entire stream comprising C3-C4 paraffins or a portion thereof to an upgrading reactor under the presence of a catalyst active for converting the C3-C4 paraffins into an aromatic stream such as an aromatic stream comprising benzene, toluene and xylene (BTX); and combining the entire aromatic stream or a portion thereof with the oxygenate feed stream.Type: ApplicationFiled: April 20, 2022Publication date: June 6, 2024Applicant: Topsoe A/SInventors: Finn JOENSEN, Arne Knudsen, Mathias Jørgensen, John Bøgild Hansen
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Publication number: 20240124783Abstract: Process for converting an oxygenate feed stream, the process comprising the steps of: conducting the oxygenate feed stream to an oxygenate-to-gasoline reactor, suitably a methanol-to-gasoline reactor (MTG reactor) under the presence of a catalyst active for converting oxygenates in the oxygenate feed stream into a raw gasoline stream comprising C3-C4 paraffins and C5+ hydrocarbons; and adding an aromatic stream to the MTG reactor.Type: ApplicationFiled: April 20, 2022Publication date: April 18, 2024Applicant: Topsoe A/SInventors: Finn JOENSEN, Arne Knudsen, Mathias Jørgensen, John Bøgild Hansen
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Patent number: 11945762Abstract: In a process for the catalytic conversion of lower hydrocarbons to aromatic compounds comprising benzene, toluene and xylenes, a process stream containing lower hydrocarbons is contacted with a zeolitic catalyst having an MFI framework and containing 0.1 to 10 percent by weight of a zinc compound. The process stream further contains one or more sulfur compounds, especially hydrogen sulfide, for improving the selectivity.Type: GrantFiled: October 15, 2020Date of Patent: April 2, 2024Assignee: HALDOR TOPSØE A/SInventor: Finn Joensen
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Patent number: 11628428Abstract: A bifunctional catalyst for example for conversion of oxygenates, the bifunctional catalyst comprising zeolite, alumina binder, Zn and P, wherein Zn is present at least partly as ZnAl2O4.Type: GrantFiled: July 1, 2021Date of Patent: April 18, 2023Assignee: Topsoe A/SInventors: Uffe Vie Mentzel, Finn Joensen
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Publication number: 20220402836Abstract: In a process for the catalytic conversion of lower hydrocarbons to aromatic compounds comprising benzene, toluene and xylenes, a process stream containing lower hydrocarbons is contacted with a zeolitic catalyst having an MFI framework and containing 0.1 to 10 percent by weight of a zinc compound. The process stream further contains one or more sulfur compounds, especially hydrogen sulfide, for improving the selectivity.Type: ApplicationFiled: October 15, 2020Publication date: December 22, 2022Applicant: HALDOR TOPSØE A/SInventor: Finn JOENSEN
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Publication number: 20210331147Abstract: A bifunctional catalyst for example for conversion of oxygenates, the bifunctional catalyst comprising zeolite, alumina binder, Zn and P, wherein Zn is present at least partly as ZnAl2O4.Type: ApplicationFiled: July 1, 2021Publication date: October 28, 2021Inventors: Uffe Vie Mentzel, Finn Joensen
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Patent number: 11077431Abstract: A bifunctional catalyst for example for conversion of oxygenates, said bifunctional catalyst comprising zeolite, alumina binder, Zn and P, wherein Zn is present at least partly as ZnAl2O4.Type: GrantFiled: November 30, 2016Date of Patent: August 3, 2021Assignee: Haldor Topsoe A/SInventors: Uffe Vie Mentzel, Finn Joensen
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Patent number: 10888849Abstract: A bifunctional catalyst for conversion of oxygenates, said bifunctional catalyst comprising zeolite, alumina binder, Zn and P, wherein P is evenly distributed across the catalyst.Type: GrantFiled: November 30, 2016Date of Patent: January 12, 2021Assignee: Haldor Topsoe A/SInventors: Finn Joensen, Uffe Vie Mentzel
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Publication number: 20200238262Abstract: A bifunctional catalyst for example for conversion of oxygenates, said bifunctional catalyst comprising zeolite, alumina binder, Zn and P, wherein Zn is present at least partly as ZnAl2O4.Type: ApplicationFiled: November 30, 2016Publication date: July 30, 2020Inventors: Uffe Vie Mentzel, Finn Joensen
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Patent number: 10336673Abstract: The present application relates to a process for production of hydrocarbons comprising the steps of converting a feed stream comprising alcohols, ethers or mixtures hereof over a metal-containing zeolite based catalyst, active in dehydrogenation of hydrocarbons, in a conversion step thereby obtaining a conversion effluent, separating said effluent to obtain an aqueous process condensate stream, a liquid hydrocarbon stream and a gaseous stream, removing part of the hydrogen formed in the conversion step, and recycling at least part of the gaseous and/or liquid hydrocarbon stream to the conversion step.Type: GrantFiled: January 22, 2016Date of Patent: July 2, 2019Assignee: HALDOR TOPSØE A/SInventors: Finn Joensen, Uffe Vie Mentzel, Ian Menjon
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Patent number: 10239801Abstract: The present application relates to a process for production of hydrocarbons comprising the steps of: converting a feed stream comprising alcohols, ethers or mixtures hereof over a Zn-containing zeolite based catalyst wherein Zn is at least partly present as ZnAl2O4, active in dehydrogenation of hydrocarbons, in a conversion step thereby obtaining a conversion effluent, separating said effluent to obtain an aqueous process condensate stream, a liquid hydrocarbon stream and a gaseous stream, removing part of the hydrogen formed in the conversion step, and recycling at least part of the gaseous and/or liquid hydrocarbon stream to the conversion step.Type: GrantFiled: November 30, 2016Date of Patent: March 26, 2019Assignee: Haldor Topsoe A/SInventors: Uffe Vie Mentzel, Finn Joensen
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Publication number: 20190076830Abstract: A bifunctional catalyst for conversion of oxygenates, said bifunctional catalyst comprising zeolite, alumina binder, Zn and P, wherein P is evenly distributed across the catalyst.Type: ApplicationFiled: November 30, 2016Publication date: March 14, 2019Applicant: Haldor Topsøe A/SInventors: Finn Joensen, Uffe Vie
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Patent number: 10150714Abstract: Process and catalyst for upgrading gasoline comprising durene (1,2,4,5-tetramethylbenzene) and pseudodocumene, the process comprises hydroisomerization of durene (1,2,4,5-tetramethylbenzene) and pseudocumene (1,2,4-trimethylbenzene) contained in the gasoline in presence of a catalyst comprising a sulfided base metal supported on an acidic carrier, thereby converting durene (1,2,4,5-tetramethylbenzene) to isodurene (1,2,4,5-tetramethylbenzene) and prehnitene (1,2,3,4-tetramethylbenzene) and converting pseudocumene (1,2,4-trimethylbenzene) to mesitylene (1,3,5-trimethylbenzene).Type: GrantFiled: March 20, 2013Date of Patent: December 11, 2018Assignee: Haldor Topsoe A/SInventors: Angelica Hidalgo Vivas, Finn Joensen
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Patent number: 10150718Abstract: The present application relates to a process for production of hydrocarbons comprising the steps of—converting a feed stream comprising alcohols, ethers or mixtures hereof over a metal-containing zeolite based catalyst, active in dehydrogenation of hydrocarbons, in a conversion step thereby obtaining a conversion effluent, —separating said effluent to obtain an aqueous process condensate stream, a liquid hydrocarbon stream and a gaseous stream, —removing part of the hydrogen formed in the conversion step, and recycling at least part of the gaseous and/or liquid hydrocarbon stream to the conversion step.Type: GrantFiled: January 22, 2016Date of Patent: December 11, 2018Assignee: Haldor Topsoe A/SInventors: Finn Joensen, Uffe Vie Mentzel, Ian Menjon
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Publication number: 20180305275Abstract: The present application relates to a process for production of hydrocarbons comprising the steps of: converting a feed stream comprising alcohols, ethers or mixtures hereof over a Zn-containing zeolite based catalyst wherein Zn is at least partly present as ZnAl2O4, active in dehydrogenation of hydrocarbons, in a conversion step thereby obtaining a conversion effluent, separating said effluent to obtain an aqueous process condensate stream, a liquid hydrocarbon stream and a gaseous stream, removing part of the hydrogen formed in the conversion step, and recycling at least part of the gaseous and/or liquid hydrocarbon stream to the conversion step.Type: ApplicationFiled: November 30, 2016Publication date: October 25, 2018Applicant: Haldor Topsøe A/SInventors: Uffe Vie Mentzel, Finn Joensen
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Publication number: 20180304240Abstract: A bifunctional catalyst for conversion of oxygenates, said catalyst comprising zeolite, alumina binder and Zn, wherein the Zn is present at least partly as ZnAl2O4.Type: ApplicationFiled: November 30, 2016Publication date: October 25, 2018Applicant: Haldor Topsøe A/SInventors: Uffe Vie Mentzel, Finn Joensen
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Publication number: 20180022673Abstract: The present application relates to a process for production of hydrocarbons comprising the steps of converting a feed stream comprising alcohols, ethers or mixtures hereof over a metal-containing zeolite based catalyst, active in dehydrogenation of hydrocarbons, in a conversion step thereby obtaining a conversion effluent, separating said effluent to obtain art aqueous process condensate stream, a liquid hydrocarbon stream and a gaseous stream, removing part of the hydrogen formed in the conversion step, and recycling at least part of the gaseous and/or liquid hydrocarbon stream to the conversion step.Type: ApplicationFiled: January 22, 2016Publication date: January 25, 2018Applicant: HALDOR TOPSØE A/SInventors: Finn JOENSEN, Uffe Vie MENTZEL, Ian MENJON
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Publication number: 20180002610Abstract: The present application relates to a process for production of hydrocarbons comprising the steps of —converting a feed stream comprising alcohols, ethers or mixtures hereof over a metal-containing zeolite based catalyst, active in dehydrogenation of hydrocarbons, in a conversion step thereby obtaining a conversion effluent, —separating said effluent to obtain an aqueous process condensate stream, a liquid hydrocarbon stream and a gaseous stream, —removing part of the hydrogen formed in the conversion step, and recycling at least part of the gaseous and/or liquid hydrocarbon stream to the conversion step.Type: ApplicationFiled: January 22, 2016Publication date: January 4, 2018Applicant: Haldor Topsoe A/SInventors: Finn JOENSEN, Uffe Vie MENTZEL, Ian MENJON
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Patent number: 9611202Abstract: Process for the preparation of dimethyl ether product by catalytic conversion of synthesis gas to dimethyl ether comprising the steps of contacting a stream of synthesis gas comprising carbon dioxide in a dimethyl ether synthesis step in one or more reactors and with one or more catalysts active in the formation of methanol and dehydration of methanol to dimethyl ether and forming a product mixture comprising dimethyl ether, carbon dioxide and unconverted synthesis gas; cooling and separating the product mixture into a first liquid phase comprising dimethyl ether and carbon dioxide being dissolved in the formed dimethyl ether, and into a first gaseous phase comprising unconverted synthesis gas containing carbon monoxide and carbon dioxide; passing the first liquid phase to a scrubbing zone and contacting the phase with a liquid sorbent being effective in absorption of carbon dioxide; and withdrawing a dimethyl ether product being depleted in carbon dioxide from the scrubbing zone.Type: GrantFiled: August 14, 2013Date of Patent: April 4, 2017Assignee: Haldor Topsoe A/SInventors: Finn Joensen, Jorgen Madsen, Poul Erik Højlund Nielsen