Patents by Inventor Scott Stevenson

Scott Stevenson 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).

  • Publication number: 20260108861
    Abstract: An ammonia synthesis plant comprising: a feed pretreating section operable to pretreat a feed stream; a syngas generation section operable to reform the feed stream to produce a reformer product stream; a shift conversion section operable to subject the reformer product stream to the water gas shift reaction, to produce a shifted gas stream comprising more hydrogen than the reformer gas stream; a purification section operable to remove at least one component from the shifted gas stream, and provide an ammonia synthesis feed stream; and/or an ammonia synthesis section operable to produce ammonia from the ammonia synthesis feed stream, wherein the ammonia synthesis plant is configured such that, relative to a conventional ammonia synthesis plant, more of the energy required by the ammonia synthesis plant or one or more sections thereof is provided by a non-carbon based energy source, a renewable energy source, and/or electricity.
    Type: Application
    Filed: December 17, 2025
    Publication date: April 23, 2026
    Applicant: SABIC Global Technologies B.V.
    Inventors: Michael Edward HUCKMAN, Scott STEVENSON, Andrew Mark WARD, Tim ABBOTT, Kenneth Francis LAWSON, Joseph William SCHROER, Zhun ZHAO, Arno OPRINS
  • Publication number: 20250033017
    Abstract: A chemical synthesis plant comprising: one or more reactors configured for producing, from one or more reactants, a process stream comprising at least one chemical product; a feed preparation system configured to prepare one or more feed streams comprising one or more of the one or more reactants for introduction into the one or more reactors; and/or a product purification system configured to separate the at least one chemical product from reaction byproducts, unreacted reactants, or a combination thereof within the process stream, wherein the chemical synthesis plant is configured such that a majority of the net energy needed for heating, cooling, compressing, or a combination thereof utilized via the one or more reactors, the feed preparation system, the product purification system, or a combination thereof is provided from a non-carbon based energy source, from a renewable energy source, and/or from electricity.
    Type: Application
    Filed: October 15, 2024
    Publication date: January 30, 2025
    Applicant: SABIC Global Technologies B.V.
    Inventors: Scott STEVENSON, Andrew Mark WARD, Tim ABBOTT, Kenneth Francis LAWSON, Joseph William SCHROER, Michael Edward HUCKMAN, Arno OPRINS, Zhun ZHAO
  • Publication number: 20250010264
    Abstract: An olefin synthesis plant comprising: a feed pretreatment section configured to pretreat a feed stream; a pyrolysis section comprising one or more pyrolysis reactors configured to crack hydrocarbons in the feed stream in the presence of a diluent to produce a cracked gas stream; a primary fractionation and compression section configured to provide heat recovery from and quenching of the cracked gas stream; remove a component from the cracked gas stream; and compress the cracked gas stream, thus providing a compressed cracked gas stream; and/or a product separation section configured to separate a product olefin stream from the compressed cracked gas stream, wherein the olefin synthesis plant is configured such that, relative to a conventional olefin synthesis plant, more of the energy and/or the net energy required by the olefin synthesis plant and/or one or more sections thereof, is provided by a non-carbon based and/or renewable energy source and/or electricity.
    Type: Application
    Filed: September 26, 2024
    Publication date: January 9, 2025
    Applicant: SABIC Global Technologies B.V.
    Inventors: Andrew Mark WARD, Scott STEVENSON, Arno OPRINS, Zhun ZHAO, Tim ABBOTT, Kenneth Francis LAWSON, Joseph William SCHROER, Michael Edward HUCKMAN
  • Patent number: 12186726
    Abstract: A chemical synthesis plant comprising: one or more reactors configured for producing, from one or more reactants, a process stream comprising at least one chemical product; a feed preparation system configured to prepare one or more feed streams comprising one or more of the one or more reactants for introduction into the one or more reactors; and/or a product purification system configured to separate the at least one chemical product from reaction byproducts, unreacted reactants, or a combination thereof within the process stream, wherein the chemical synthesis plant is configured such that a majority of the net energy needed for heating, cooling, compressing, or a combination thereof utilized via the one or more reactors, the feed preparation system, the product purification system, or a combination thereof is provided from a noncarbon based energy source, from a renewable energy source, and/or from electricity.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: January 7, 2025
    Assignee: SABIC Global Technologies B.V.
    Inventors: Scott Stevenson, Andrew Mark Ward, Tim Abbott, Kenneth Francis Lawson, Joseph William Schroer, Michael Edward Huckman, Arno Oprins, Zhun Zhao
  • Publication number: 20240359154
    Abstract: A methanol synthesis plant comprising: a feed pretreating section operable to pretreat a feed stream; a synthesis gas (syngas) generation section comprising one or more reactors operable to produce a syngas synthesis product stream comprising synthesis gas from the feed stream; a methanol synthesis section comprising one or more methanol synthesis reactors operable to produce a synthesis product comprising methanol; and/or a methanol purification section operable to remove at least one component from the synthesis product to provide a purified methanol product; wherein the methanol synthesis plant is configured such that, relative to a conventional methanol synthesis plant, more of the net energy required by the methanol synthesis plant, the feed pretreating section, the syngas generation section, the methanol synthesis section, the methanol purification section, or a combination thereof, is provided by a non-carbon based energy source, a renewable energy source, and/or electricity.
    Type: Application
    Filed: July 3, 2024
    Publication date: October 31, 2024
    Applicant: SABIC Global Technologies B.V.
    Inventors: Joseph William SCHROER, Scott STEVENSON, Andrew Mark WARD, Tim ABBOTT, Kenneth Francis LAWSON, Michael Edward HUCKMAN, Zhun ZHAO, Arno OPRINS
  • Patent number: 12128378
    Abstract: An olefin synthesis plant comprising: a feed pretreatment section configured to pretreat a feed stream; a pyrolysis section comprising one or more pyrolysis reactors configured to crack hydrocarbons in the feed stream in the presence of a diluent to produce a cracked gas stream; a primary fractionation and compression section configured to provide heat recovery from and quenching of the cracked gas stream; remove a component from the cracked gas stream; and compress the cracked gas stream, thus providing a compressed cracked gas stream; and/or a product separation section configured to separate a product olefin stream from the compressed cracked gas stream, wherein the olefin synthesis plant is configured such that, relative to a conventional olefin synthesis plant, more of the energy and/or the net energy required by the olefin synthesis plant and/or one or more sections thereof, is provided by a non-carbon based and/or renewable energy source and/or electricity.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: October 29, 2024
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Andrew Mark Ward, Scott Stevenson, Arno Oprins, Zhun Zhao, Tim Abbott, Kenneth Francis Lawson, Joseph William Schroer, Michael Edward Huckman
  • Patent number: 12065398
    Abstract: A methanol synthesis plant comprising: a feed pretreating section operable to pretreat a feed stream; a synthesis gas (syngas) generation section comprising one or more reactors operable to produce a syngas synthesis product stream comprising synthesis gas from the feed stream; a methanol synthesis section comprising one or more methanol synthesis reactors operable to produce a synthesis product comprising methanol; and/or a methanol purification section operable to remove at least one component from the synthesis product to provide a purified methanol product; wherein the methanol synthesis plant is configured such that, relative to a conventional methanol synthesis plant, more of the net energy required by the methanol synthesis plant, the feed pretreating section, the syngas generation section, the methanol synthesis section, the methanol purification section, or a combination thereof, is provided by a non-carbon based energy source, a renewable energy source, and/or electricity.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: August 20, 2024
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Joseph William Schroer, Scott Stevenson, Andrew Mark Ward, Tim Abbott, Kenneth Francis Lawson, Michael Edward Huckman, Zhun Zhao, Arno Oprins
  • Patent number: 11603344
    Abstract: A process for producing methyl tert-butyl ether (MTBE) comprising introducing a butane feed stream (n-butane, i-butane) and hydrogen to a hydrogenolysis reactor comprising a hydrogenolysis catalyst to produce a hydrogenolysis product stream comprising hydrogen, methane, ethane, propane, i-butane, and optionally n-butane; separating the hydrogenolysis product stream into a first hydrogen-containing stream, an optional methane stream, a C2 to C3 gas stream (ethane, propane), and a butane stream (i-butane, optionally n-butane); feeding the butane stream to a dehydrogenation reactor to produce a dehydrogenation product stream, wherein the dehydrogenation reactor comprises a dehydrogenation catalyst, and wherein the dehydrogenation product stream comprises hydrogen, i-butane, and isobutylene; and feeding the dehydrogenation product stream and methanol to an etherification unit to produce an unreacted methanol stream, an unreacted isobutylene stream, and an MTBE stream.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: March 14, 2023
    Assignee: Sabic Global Technologies, B.V.
    Inventors: Dustin Fickel, Scott Stevenson, MyatNoeZin Myint, Heng Shou
  • Publication number: 20220127209
    Abstract: An olefin synthesis plant comprising: a feed pretreatment section configured to pretreat a feed stream; a pyrolysis section comprising one or more pyrolysis reactors configured to crack hydrocarbons in the feed stream in the presence of a diluent to produce a cracked gas stream; a primary fractionation and compression section configured to provide heat recovery from and quenching of the cracked gas stream; remove a component from the cracked gas stream; and compress the cracked gas stream, thus providing a compressed cracked gas stream; and/or a product separation section configured to separate a product olefin stream from the compressed cracked gas stream, wherein the olefin synthesis plant is configured such that, relative to a conventional olefin synthesis plant, more of the energy and/or the net energy required by the olefin synthesis plant and/or one or more sections thereof, is provided by a non-carbon based and/or renewable energy source and/or electricity.
    Type: Application
    Filed: January 14, 2020
    Publication date: April 28, 2022
    Applicant: SABIC Global Technologies B.V.
    Inventors: Andrew Mark WARD, Scott STEVENSON, Arno OPRINS, Zhun ZHAO, Tim ABBOTT, Kenneth Francis LAWSON, Joseph William SCHROER, Michael Edward HUCKMAN
  • Publication number: 20220126251
    Abstract: A chemical synthesis plant comprising: one or more reactors configured for producing, from one or more reactants, a process stream comprising at least one chemical product; a feed preparation system configured to prepare one or more feed streams comprising one or more of the one or more reactants for introduction into the one or more reactors; and/or a product purification system configured to separate the at least one chemical product from reaction byproducts, unreacted reactants, or a combination thereof within the process stream, wherein the chemical synthesis plant is configured such that a majority of the net energy needed for heating, cooling, compressing, or a combination thereof utilized via the one or more reactors, the feed preparation system, the product purification system, or a combination thereof is provided from a noncarbon based energy source, from a renewable energy source, and/or from electricity.
    Type: Application
    Filed: January 14, 2020
    Publication date: April 28, 2022
    Applicant: SABIC Global Technologies B.V.
    Inventors: Scott STEVENSON, Andrew Mark WARD, Tim ABBOTT, Kenneth Francis LAWSON, Joseph William SCHROER, Michael Edward HUCKMAN, Arno OPRINS, Zhun ZHAO
  • Publication number: 20220119269
    Abstract: An ammonia synthesis plant comprising: a feed pretreating section operable to pretreat a feed stream; a syngas generation section operable to reform the feed stream to produce a reformer product stream; a shift conversion section operable to subject the reformer product stream to the water gas shift reaction, to produce a shifted gas stream comprising more hydrogen than the reformer gas stream; a purification section operable to remove at least one component from the shifted gas stream, and provide an ammonia synthesis feed stream; and/or an ammonia synthesis section operable to produce ammonia from the ammonia synthesis feed stream, wherein the ammonia synthesis plant is configured such that, relative to a conventional ammonia synthesis plant, more of the energy required by the ammonia synthesis plant or one or more sections thereof is provided by a non-carbon based energy source, a renewable energy source, and/or electricity.
    Type: Application
    Filed: January 14, 2020
    Publication date: April 21, 2022
    Applicant: SABIC Global Technologies B.V.
    Inventors: Michael Edward HUCKMAN, Scott STEVENSON, Andrew Mark WARD, Tim ABBOTT, Kenneth Francis LAWSON, Joseph William SCHROER, Zhun ZHAO, Arno OPRINS
  • Publication number: 20220119252
    Abstract: A chemical synthesis plant comprising: one or more reactors configured for producing, from one or more reactants, a process stream comprising at least one chemical product; a feed preparation system configured to prepare one or more feed streams comprising one or more of the one or more reactants for introduction into the reactor; and/or a product purification system configured to separate the at least one chemical product from reaction byproducts, unreacted reactants, or a combination thereof within the process stream, wherein the chemical synthesis plant is configured such that a majority (e.g., greater than 50, 60, 70, 80, 90, or 100%) of the net energy needed for heating, cooling, compressing, or a combination thereof utilized via the one or more reactors, the feed preparation system, the product purification system, or a combination thereof is provided from an intermittent energy source (IES).
    Type: Application
    Filed: January 14, 2020
    Publication date: April 21, 2022
    Applicant: SABIC Global Technologies B.V.
    Inventors: Scott STEVENSON, Andrew Mark WARD, Kenneth Francis LAWSON, Joseph William SCHROER, Michael Edward HUCKMAN, Zhun ZHAO
  • Publication number: 20220119328
    Abstract: A methanol synthesis plant comprising: a feed pretreating section operable to pretreat a feed stream; a synthesis gas (syngas) generation section comprising one or more reactors operable to produce a syngas synthesis product stream comprising synthesis gas from the feed stream; a methanol synthesis section comprising one or more methanol synthesis reactors operable to produce a synthesis product comprising methanol; and/or a methanol purification section operable to remove at least one component from the synthesis product to provide a purified methanol product; wherein the methanol synthesis plant is configured such that, relative to a conventional methanol synthesis plant, more of the net energy required by the methanol synthesis plant, the feed pretreating section, the syngas generation section, the methanol synthesis section, the methanol purification section, or a combination thereof, is provided by a non-carbon based energy source, a renewable energy source, and/or electricity.
    Type: Application
    Filed: January 14, 2020
    Publication date: April 21, 2022
    Applicant: SABIC Global Technologies B.V.
    Inventors: Joseph William SCHROER, Scott STEVENSON, Andrew Mark WARD, Tim ABBOTT, Kenneth Francis LAWSON, Michael Edward HUCKMAN, Zhun ZHAO, Arno OPRINS
  • Publication number: 20210269381
    Abstract: A process for producing methyl tert-butyl ether (MTBE) comprising introducing a butane feed stream (n-butane, i-butane) and hydrogen to a hydrogenolysis reactor comprising a hydrogenolysis catalyst to produce a hydrogenolysis product stream comprising hydrogen, methane, ethane, propane, i-butane, and optionally n-butane; separating the hydrogenolysis product stream into a first hydrogen-containing stream, an optional methane stream, a C2 to C3 gas stream (ethane, propane), and a butane stream (i-butane, optionally n-butane); feeding the butane stream to a dehydrogenation reactor to produce a dehydrogenation product stream, wherein the dehydrogenation reactor comprises a dehydrogenation catalyst, and wherein the dehydrogenation product stream comprises hydrogen, i-butane, and isobutylene; and feeding the dehydrogenation product stream and methanol to an etherification unit to produce an unreacted methanol stream, an unreacted isobutylene stream, and an MTBE stream.
    Type: Application
    Filed: September 17, 2019
    Publication date: September 2, 2021
    Inventors: Dustin FICKEL, Scott STEVENSON, MyatNoeZin MYINT, Heng SHOU
  • Publication number: 20210162380
    Abstract: Disclosed is a catalyst comprising a zeolite comprising a framework, the framework comprising silicon and aluminum, and a noble metal. The zeolite has undergone at least a first exchange with a Group I or II cation or ammonium and thereafter is contacted with a second Group I or II cation. The step of contacting comprises an exchange, incipient wetness, or dry impregnation. The noble metal is deposited at the zeolite.
    Type: Application
    Filed: August 30, 2019
    Publication date: June 3, 2021
    Inventors: Travis CONANT, Dustin FARMER, Alla KHANMAMEDOVA, Neeta KULKARNI, Scott STEVENSON, Jun WANG
  • Patent number: 11001772
    Abstract: A process for increasing olefin production from refinery that processes hydrocarbon streams that are rich in aromatic compounds and includes steam cracking and hydrotreating an aromatically rich feedstock to produce a hydrotreated pyrolysis gasoline stream and light pyrolysis oil byproduct, saturating at least one additional naphtha/hydrocarbon stream together with the hydrotreated pyrolysis gasoline stream or together with the light pyrolysis oil byproducts to form a first naphthene stream, and steam cracking the first naphthene stream to produce olefins.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: May 11, 2021
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Sheetal Bafna, Jose Armando Salazar-Guillen, Sanjeev Deshpande, Scott Stevenson, Michael Huckman, Joseph W. Schroer
  • Patent number: 10864505
    Abstract: The invention relates to a process for preparing a hydrocracking catalyst, comprising (i) contacting a shaped body comprising a zeolite and a binder with an aqueous solution of a hydrogenation metal compound which is a complex or a salt of a hydrogenation metal to deposit the hydrogenation metal onto the shaped body, wherein the aqueous solution comprises an ammonium salt and (ii) calcining the shaped body obtained by step (i).
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: December 15, 2020
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Alla Khanmamedova, Ashim Kumar Ghosh, Scott Stevenson, David Sullivan, Pooja Bajaj
  • Patent number: 10717688
    Abstract: The present invention relates to a process for producing benzene from a mixed hydrocarbon feedstream comprising subjecting C6 cut separated from said mixed hydrocarbon feedstream to aromatization to provide a benzene-rich aromatic stream and recovering the benzene from the benzene-rich aromatic stream.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: July 21, 2020
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Scott Stevenson, Dimitri Daniƫls
  • Patent number: 10710942
    Abstract: An integrated process for forming a combined feedstock stream comprising catalytically cracking a first hydrocarbon feedstock to form a full range cracked full naphtha stream and a first light olefins stream, steam cracking a second hydrocarbon feedstock to form a pyrolysis gasoline stream and a second light olefins stream mixing at least a portion of each of the full range cracked naphtha stream and the pyrolysis gasoline stream to form a combined stream, hydro-processing the combined stream to form a hydro-processed combined stream splitting the hydro-processed combined stream into a C5/C6 stream, and a first aromatic rich stream, splitting the first aromatic rich stream into a second aromatic rich stream and a heavy oil stream.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: July 14, 2020
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Sheetal Bafna, Sanjeev Deshpande, Michael Huckman, Scott Stevenson
  • Patent number: 10583422
    Abstract: In an aspect, a method for the aromatization of hydrocarbons comprises contacting a hydrocarbon feedstream with a catalyst; wherein the catalyst comprises a zeolite comprising Si, Al, and Ge in the framework with Pt deposited thereon; wherein the zeolite further comprises Na; and wherein the catalyst has an Si:Al2 mole ratio of greater than or equal to 125, an Si:Ge mole ratio of 40 to 400, and an Na:Al mole ratio of 0.9 to 2.5, wherein the catalyst has an aluminum content of less than or equal to 0.75 wt % excluding any binder and extrusion aide.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: March 10, 2020
    Assignee: SAUDI BASIC INDUSTRIES CORPORATION
    Inventors: Alla Khanmamedova, Scott Stevenson