Patents by Inventor Maikel van Iersel
Maikel van Iersel 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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Patent number: 11180704Abstract: The present invention relates to a process for producing LPG and BTX from a mixed feedstream comprising C5-C12 hydrocarbons by contacting said feedstream in the presence of hydrogen with a first hydrocracking catalyst and contacting the thus obtained first hydrocracked product in the presence of hydrogen with a second hydrocracking catalyst to produce a second hydrocracked product stream comprising LPG and BTX.Type: GrantFiled: February 21, 2017Date of Patent: November 23, 2021Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Maikel van Iersel, Luis Aramburo, Andrew Davies, Emiel van Kimmenade
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Publication number: 20210179951Abstract: The present invention relates to a process for producing LPG and BTX from a mixed feedstream comprising C5-C12 hydrocarbons by contacting said feedstream in the presence of hydrogen with a first hydrocracking catalyst and contacting the thus obtained first hydrocracked product in the presence of hydrogen with a second hydrocracking catalyst to produce a second hydrocracked product stream comprising LPG and BTX.Type: ApplicationFiled: February 21, 2017Publication date: June 17, 2021Inventors: Maikel van Iersel, Luis Aramburo, Andrew Davies, Emiel van Kimmenade
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Patent number: 10793491Abstract: A process for producing benzene comprising the steps of: (a) separating a source feedstream comprising C5-C12 hydrocarbons including benzene and alkylbenzenes into a first feedstream comprising a higher proportion of benzene than the source feedstream and a second feedstream comprising a lower proportion of benzene than the source feedstream and subsequently, (b) contacting the first feedstream in the presence of hydrogen with a first hydrocracking catalyst, and (c) contacting the second feedstream with hydrogen under second process conditions to produce a second product stream comprising benzene, wherein i) the second process conditions are suitable for hydrocracking and step (c) involves contacting the second feedstream in the presence of hydrogen with a second hydrocracking catalyst, ii) the second process conditions are suitable for toluene disproportionation and involve contacting the second feedstream with a toluene disproportionation catalyst or iii) the second process conditions are suitable forType: GrantFiled: June 1, 2015Date of Patent: October 6, 2020Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Dustin Fickel, Stephen Hall, Kumar Prashant, Maikel van Iersel, Sonia Farrokhpanah
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Patent number: 10639617Abstract: A process comprising contacting said feed in the presence of hydrogen with a M/zeolite catalyst under hydrocracking process conditions.Type: GrantFiled: September 15, 2016Date of Patent: May 5, 2020Assignee: SABIC Global Technologies B.V.Inventors: Luis Aramburo, Maikel van Iersel, Dustin Farmer, Scott A. Stevenson, Emiel van Kimmenade
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Patent number: 10287518Abstract: The invention relates to a process for producing LPG and BTX, comprising a) subjecting a mixed hydrocarbon feedstream to first hydrocracking in the presence of a first hydrocracking catalyst to produce a first hydrocracking product stream; b) separating the first hydrocracking product stream to provide at least a light hydrocarbon stream comprising at least C2 and C3 hydrocarbons, a middle hydrocarbon stream comprising C4 and/or C5 hydrocarbons and a heavy hydrocarbon stream comprising at least C6+ hydrocarbons and c) subjecting the heavy hydrocarbon stream to second hydrocracking to produce a second hydrocracking product stream comprising BTX, wherein the second hydrocracking is more severe than the first hydrocracking, wherein at least part of the middle hydrocarbon stream is recycled back to the first hydrocracking in step a).Type: GrantFiled: December 15, 2015Date of Patent: May 14, 2019Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Arno Johannes Maria Oprins, Andrew P. Davies, Andrew Mark Ward, Kae Shin Wong, Luis Aramburo, Maikel Van Iersel
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Patent number: 10287517Abstract: The invention relates to a process for producing C2 and C3 hydrocarbons, comprising a) subjecting a mixed hydrocarbon stream to first hydrocracking in the presence of a first hydrocracking catalyst to produce a first hydrocracking product stream; and b) subjecting the first hydrocarbon product stream to C4 hydrocracking optimized for converting C4 hydrocarbons into C3 hydrocarbons in the presence of a C4 hydrocracking catalyst to obtain a C4 hydrocracking product stream comprising C2 and C3 hydrocarbons.Type: GrantFiled: December 15, 2015Date of Patent: May 14, 2019Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Arno Johannes Maria Oprins, Andrew P. Davies, Andrew Mark Ward, Kae Shin Wong, Luis Aramburo, Maikel Van Iersel
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Patent number: 10233136Abstract: The invention relates to a process for producing benzene, comprising the steps of: (a) providing a hydrocracking feed stream comprising C5-C12 hydrocarbons, (b) contacting the hydrocracking feed stream in the presence of hydrogen with a hydrocracking catalyst comprising 0.01-1 wt-% hydrogenation metal in relation to the total catalyst weight and a zeolite having a pore size of 5-8 ? and a silica (SiO2) to alumina (Al2O3) molar ratio of 5-200 under process conditions including a temperature of 425-580° C., a pressure of 300-5000 kPa gauge and a Weight Hourly Space Velocity of 0.1-15 h?1 to produce a hydrocracking product stream comprising benzene, toluene and C8+ hydrocarbons, (c) separating benzene, toluene and the C8+ hydrocarbons from the hydrocracking product stream and (d) selectively recycling back at least part of the toluene from the separated products of step (c) to be included in the hydrocracking feed stream.Type: GrantFiled: September 13, 2018Date of Patent: March 19, 2019Assignee: SABIC Global Technologies B.V.Inventors: Andrew Davies, Dustin Fickel, Maikel Van Iersel
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Publication number: 20190010097Abstract: The invention relates to a process for producing benzene, comprising the steps of: (a) providing a hydrocracking feed stream comprising C5-C12 hydrocarbons, (b) contacting the hydrocracking feed stream in the presence of hydrogen with a hydrocracking catalyst comprising 0.01-1 wt-% hydrogenation metal in relation to the total catalyst weight and a zeolite having a pore size of 5-8 ? and a silica (SiO2) to alumina (Al2O3) molar ratio of 5-200 under process conditions including a temperature of 425-580° C., a pressure of 300-5000 kPa gauge and a Weight Hourly Space Velocity of 0.1-15 h?1 to produce a hydrocracking product stream comprising benzene, toluene and C8+ hydrocarbons, (c) separating benzene, toluene and the C8+ hydrocarbons from the hydrocracking product stream and (d) selectively recycling back at least part of the toluene from the separated products of step (c) to be included in the hydrocracking feed stream.Type: ApplicationFiled: September 13, 2018Publication date: January 10, 2019Inventors: Andrew Davies, Dustin Fickel, Maikel Van Iersel
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Patent number: 10174263Abstract: The invention relates to a process for producing C2 and C3 hydrocarbons, comprising a) subjecting a mixed hydrocarbon feedstream to first hydrocracking in the presence of a first hydrocracking catalyst to produce a first hydrocracking product stream; b) separating the first hydrocracking product stream to provide a light hydrocarbon stream comprising C4? hydrocarbons and c) subjecting the light hydrocarbon stream to C4 hydrocracking in the presence of a C4 hydrocracking catalyst to obtain a C4 hydrocracking product stream comprising C2 and C3 hydrocarbons.Type: GrantFiled: December 15, 2015Date of Patent: January 8, 2019Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Arno Johannes Maria Oprins, Andrew P. Davies, Andrew Mark Ward, Kae Shin Wong, Luis Aramburo, Maikel Van Iersel
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Patent number: 10118874Abstract: The invention relates to a process for producing benzene, comprising the steps of: (a) providing a hydrocracking feed stream comprising C5-C12 hydrocarbons, (b) contacting the hydrocracking feed stream in the presence of hydrogen with a hydrocracking catalyst comprising 0.01-1 wt-% hydrogenation metal in relation to the total catalyst weight and a zeolite having a pore size of 5-8 A and a silica (SiO2) to alumina (Al2O3) molar ratio of 5-200 under process conditions including a temperature of 425-580° C., a pressure of 300-5000 kPa gauge and a Weight Hourly Space Velocity of 0.Type: GrantFiled: June 1, 2015Date of Patent: November 6, 2018Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Andrew Davies, Dustin Fickel, Maikel Van Iersel
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Publication number: 20180280944Abstract: The present invention relates to a process for producing LPG from a hydrocarbon feed comprising polyaromatics, the process comprising contacting said feed in the presence of hydrogen with a M/zeolite catalyst under hydrocracking process conditions.Type: ApplicationFiled: September 15, 2016Publication date: October 4, 2018Inventors: Luis Aramburo, Maikel van Iersel, Dustin Farmer, Scott A. Stevenson, Emiel van Kimmenade
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Patent number: 10087378Abstract: The invention relates to a process for producing LPG and BTX, comprising a) subjecting a mixed hydrocarbon stream to first hydrocracking in the presence of a first hydrocracking catalyst to produce a first hydrocracking product stream; b) separating the first hydrocracking product stream to provide at least a light hydrocarbon stream comprising at least C2 and C3 hydrocarbons, a middle hydrocarbon stream consisting of C4 and/or C5 hydrocarbons and a heavy hydrocarbon stream comprising at least C6+ hydrocarbons and c) subjecting the heavy hydrocarbon stream to second hydrocracking in the presence of a second hydrocracking catalyst to produce a second hydrocracking product stream comprising BTX, wherein the second hydrocracking is more severe than the first hydrocracking, d) wherein at least part of the middle hydrocarbon stream is subjected to C4 hydrocracking optimized for converting C4 hydrocarbons into C3 hydrocarbons in the presence of a C4 hydrocracking catalyst to produce a C4 hydrocracking product streaType: GrantFiled: December 15, 2015Date of Patent: October 2, 2018Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Arno Johannes Maria Oprins, Andrew Mark Ward, Andrew P. Davies, Kae Shin Wong, Luis Aramburo, Maikel Van Iersel
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Publication number: 20170369795Abstract: The invention relates to a process for producing C2 and C3 hydrocarbons, comprising a) subjecting a mixed hydrocarbon stream to first hydrocracking in the presence of a first hydrocracking catalyst to produce a first hydrocracking product stream; and b) subjecting the first hydrocarbon product stream to C4 hydrocracking optimized for converting C4 hydrocarbons into C3 hydrocarbons in the presence of a C4 hydrocracking catalyst to obtain a C4 hydrocracking product stream comprising C2 and C3 hydrocarbons.Type: ApplicationFiled: December 15, 2015Publication date: December 28, 2017Inventors: Arno Johannes Maria OPRINS, Andrew P. DAVIES, Andrew Mark WARD, Kae Shin WONG, Luis ARAMBURO, Maikel van IERSEL
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Publication number: 20170349843Abstract: The invention relates to a process for producing C2 and C3 hydrocarbons, comprising a) subjecting a mixed hydrocarbon feedstream to first hydrocracking in the presence of a first hydrocracking catalyst to produce a first hydrocracking product stream; b) separating the first hydrocracking product stream to provide a light hydrocarbon stream comprising C4? hydrocarbons and c) subjecting the light hydrocarbon stream to C4 hydrocracking in the presence of a C4 hydrocracking catalyst to obtain a C4 hydrocracking product stream comprising C2 and C3 hydrocarbons.Type: ApplicationFiled: December 15, 2015Publication date: December 7, 2017Inventors: Arno Johannes Maria Oprins, Andrew P. Davies, Andrew Mark Ward, Kae Shin Wong, Luis Aramburo, Maikel Van Iersel
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Publication number: 20170342334Abstract: The invention relates to a process for producing LPG and BTX, comprising a) subjecting a mixed hydrocarbon stream to first hydrocracking in the presence of a first hydrocracking catalyst to produce a first hydrocracking product stream; b) separating the first hydrocracking product stream to provide at least a light hydrocarbon stream comprising at least C2 and C3 hydrocarbons, a middle hydrocarbon stream consisting of C4 and/or C5 hydrocarbons and a heavy hydrocarbon stream comprising at least C6+ hydrocarbons and c) subjecting the heavy hydrocarbon stream to second hydrocracking in the presence of a second hydrocracking catalyst to produce a second hydrocracking product stream comprising BTX, wherein the second hydrocracking is more severe than the first hydrocracking, d) wherein at least part of the middle hydrocarbon stream is subjected to C4 hydrocracking optimized for converting C4 hydrocarbons into C3 hydrocarbons in the presence of a C4 hydrocracking catalyst to produce a C4 hydrocracking product streaType: ApplicationFiled: December 15, 2015Publication date: November 30, 2017Inventors: Arno Johannes Maria Oprins, Andrew Mark Ward, Andrew P. Davies, Kae Shin Wong, Luis Aramburo, Maikel Van Iersel
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Publication number: 20170342335Abstract: The invention relates to a process for producing LPG and BTX, comprising a) subjecting a mixed hydrocarbon feedstream to first hydrocracking in the presence of a first hydrocracking catalyst to produce a first hydrocracking product stream; b) separating the first hydrocracking product stream to provide at least a light hydrocarbon stream comprising at least C2 and C3 hydrocarbons, a middle hydrocarbon stream comprising C4 and/or C5 hydrocarbons and a heavy hydrocarbon stream comprising at least C6+ hydrocarbons and c) subjecting the heavy hydrocarbon stream to second hydrocracking to produce a second hydrocracking product stream comprising BTX, wherein the second hydrocracking is more severe than the first hydrocracking, wherein at least part of the middle hydrocarbon stream is recycled back to the first hydrocracking in step a).Type: ApplicationFiled: December 15, 2015Publication date: November 30, 2017Inventors: Arno Johannes Maria OPRINS, Andrew P. DAVIES, Andrew Mark WARD, Kae Shin WONG, Luis ARAMBURO, Maikel VAN IERSEL
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Publication number: 20170129828Abstract: The invention relates to a process for producing benzene, comprising the steps of: (a) providing a hydrocracking feed stream comprising C5-C12 hydrocarbons, (b) contacting the hydrocracking feed stream in the presence of hydrogen with a hydrocracking catalyst comprising 0.01-1 wt-% hydrogenation metal in relation to the total catalyst weight and a zeolite having a pore size of 5-8 A and a silica (Si02) to alumina (AI2O3) molar ratio of 5-200 under process conditions including a temperature of 425-580° C., a pressure of 300-5000 kPa gauge and a Weight Hourly Space Velocity of 0.1-15 h?1 to produce a hydrocracking product stream comprising benzene, toluene and C8+ hydrocarbons, (c) separating benzene, toluene and the C8+ hydrocarbons from the hydrocracking product stream and (d) selectively recycling back at least part of the toluene from the separated products of step (c) to be included in the hydrocracking feed stream.Type: ApplicationFiled: June 1, 2015Publication date: May 11, 2017Inventors: Andrew Davies, Dustin Fickel, MAIKEL Van Iersel
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Publication number: 20170121239Abstract: The present invention relates to a process for producing benzene comprising the steps of: a) separating a source feedstream comprising C5-C12 hydrocarbons including benzene and alkylbenzenes into a first feedstream comprising a higher proportion of benzene than the source feedstream and a second feedstream comprising a lower proportion of benzene than the source feedstream and subsequently, b) contacting the first feedstream in the presence of hydrogen with a first hydrocracking catalyst comprising 0.01-1 wt-% hydrogenation metal in relation to the total catalyst weight and a zeolite having a pore size of 5-8 ? and a silica (SiO2) to alumina (Al2O3) molar ratio of 5-200 under first process conditions to produce a first product stream comprising benzene, wherein the first process conditions include a temperature of 425-580° C., a pressure of 300-5000 kPa gauge and a Weight Hourly Space Velocity of 0.Type: ApplicationFiled: June 1, 2015Publication date: May 4, 2017Inventors: Dustin Fickel, Stephen Hall, Kumar Prashant, Maikel van Iersel, Sonia Farrokhpanah
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Patent number: RE49154Abstract: The invention relates to a process for producing LPG and BTX, comprising a) subjecting a mixed hydrocarbon stream to first hydrocracking in the presence of a first hydrocracking catalyst to produce a first hydrocracking product stream; b) separating the first hydrocracking product stream to provide at least a light hydrocarbon stream comprising at least C2 and C3 hydrocarbons, a middle hydrocarbon stream consisting of C4 and/or C5 hydrocarbons and a heavy hydrocarbon stream comprising at least C6+ hydrocarbons and c) subjecting the heavy hydrocarbon stream to second hydrocracking in the presence of a second hydrocracking catalyst to produce a second hydrocracking product stream comprising BTX, wherein the second hydrocracking is more severe than the first hydrocracking, d) wherein at least part of the middle hydrocarbon stream is subjected to C4 hydrocracking optimized for converting C4 hydrocarbons into C3 hydrocarbons in the presence of a C4 hydrocracking catalyst to produce a C4 hydrocracking product streaType: GrantFiled: October 2, 2020Date of Patent: August 2, 2022Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Arno Johannes Maria Oprins, Andrew Mark Ward, Andrew P. Davies, Kae Shin Wong, Luis Aramburo, Maikel Van Iersel