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).

  • Patent number: 11180704
    Abstract: 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: Grant
    Filed: February 21, 2017
    Date of Patent: November 23, 2021
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Maikel van Iersel, Luis Aramburo, Andrew Davies, Emiel van Kimmenade
  • Publication number: 20210179951
    Abstract: 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: Application
    Filed: February 21, 2017
    Publication date: June 17, 2021
    Inventors: Maikel van Iersel, Luis Aramburo, Andrew Davies, Emiel van Kimmenade
  • Patent number: 10793491
    Abstract: 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 for
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: October 6, 2020
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Dustin Fickel, Stephen Hall, Kumar Prashant, Maikel van Iersel, Sonia Farrokhpanah
  • Patent number: 10639617
    Abstract: A process comprising contacting said feed in the presence of hydrogen with a M/zeolite catalyst under hydrocracking process conditions.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: May 5, 2020
    Assignee: SABIC Global Technologies B.V.
    Inventors: Luis Aramburo, Maikel van Iersel, Dustin Farmer, Scott A. Stevenson, Emiel van Kimmenade
  • Patent number: 10287518
    Abstract: 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: Grant
    Filed: December 15, 2015
    Date of Patent: May 14, 2019
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Arno Johannes Maria Oprins, Andrew P. Davies, Andrew Mark Ward, Kae Shin Wong, Luis Aramburo, Maikel Van Iersel
  • Patent number: 10287517
    Abstract: 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: Grant
    Filed: December 15, 2015
    Date of Patent: May 14, 2019
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Arno Johannes Maria Oprins, Andrew P. Davies, Andrew Mark Ward, Kae Shin Wong, Luis Aramburo, Maikel Van Iersel
  • Patent number: 10233136
    Abstract: 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: Grant
    Filed: September 13, 2018
    Date of Patent: March 19, 2019
    Assignee: SABIC Global Technologies B.V.
    Inventors: Andrew Davies, Dustin Fickel, Maikel Van Iersel
  • Publication number: 20190010097
    Abstract: 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: Application
    Filed: September 13, 2018
    Publication date: January 10, 2019
    Inventors: Andrew Davies, Dustin Fickel, Maikel Van Iersel
  • Patent number: 10174263
    Abstract: 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: Grant
    Filed: December 15, 2015
    Date of Patent: January 8, 2019
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Arno Johannes Maria Oprins, Andrew P. Davies, Andrew Mark Ward, Kae Shin Wong, Luis Aramburo, Maikel Van Iersel
  • Patent number: 10118874
    Abstract: 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: Grant
    Filed: June 1, 2015
    Date of Patent: November 6, 2018
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Andrew Davies, Dustin Fickel, Maikel Van Iersel
  • Publication number: 20180280944
    Abstract: 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: Application
    Filed: September 15, 2016
    Publication date: October 4, 2018
    Inventors: Luis Aramburo, Maikel van Iersel, Dustin Farmer, Scott A. Stevenson, Emiel van Kimmenade
  • Patent number: 10087378
    Abstract: 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 strea
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: October 2, 2018
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Arno Johannes Maria Oprins, Andrew Mark Ward, Andrew P. Davies, Kae Shin Wong, Luis Aramburo, Maikel Van Iersel
  • Publication number: 20170369795
    Abstract: 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: Application
    Filed: December 15, 2015
    Publication date: December 28, 2017
    Inventors: Arno Johannes Maria OPRINS, Andrew P. DAVIES, Andrew Mark WARD, Kae Shin WONG, Luis ARAMBURO, Maikel van IERSEL
  • Publication number: 20170349843
    Abstract: 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: Application
    Filed: December 15, 2015
    Publication date: December 7, 2017
    Inventors: Arno Johannes Maria Oprins, Andrew P. Davies, Andrew Mark Ward, Kae Shin Wong, Luis Aramburo, Maikel Van Iersel
  • Publication number: 20170342334
    Abstract: 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 strea
    Type: Application
    Filed: December 15, 2015
    Publication date: November 30, 2017
    Inventors: Arno Johannes Maria Oprins, Andrew Mark Ward, Andrew P. Davies, Kae Shin Wong, Luis Aramburo, Maikel Van Iersel
  • Publication number: 20170342335
    Abstract: 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: Application
    Filed: December 15, 2015
    Publication date: November 30, 2017
    Inventors: Arno Johannes Maria OPRINS, Andrew P. DAVIES, Andrew Mark WARD, Kae Shin WONG, Luis ARAMBURO, Maikel VAN IERSEL
  • Publication number: 20170129828
    Abstract: 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: Application
    Filed: June 1, 2015
    Publication date: May 11, 2017
    Inventors: Andrew Davies, Dustin Fickel, MAIKEL Van Iersel
  • Publication number: 20170121239
    Abstract: 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: Application
    Filed: June 1, 2015
    Publication date: May 4, 2017
    Inventors: Dustin Fickel, Stephen Hall, Kumar Prashant, Maikel van Iersel, Sonia Farrokhpanah
  • Patent number: RE49154
    Abstract: 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 strea
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: August 2, 2022
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Arno Johannes Maria Oprins, Andrew Mark Ward, Andrew P. Davies, Kae Shin Wong, Luis Aramburo, Maikel Van Iersel