Patents by Inventor Gavin P. Towler

Gavin P. Towler 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: 20240084466
    Abstract: An iridium-based catalyst and method of making the catalyst are described. The catalyst comprises a catalytic material comprising iridium oxide or a mixture of iridium and iridium oxide nanoplates. It may have a BET surface area of at least 50 m2/g and a pore volume of at least 0.10 cc/g. The nanoplates are less than 50 nm thick. The catalyst is made using organic and inorganic structure directing agents.
    Type: Application
    Filed: May 8, 2023
    Publication date: March 14, 2024
    Inventors: Zhanyong Li, Chunqing Liu, Shurong Yang, Dennis F. van der Vliet, Gavin P. Towler, Jeffery C. Bricker
  • Publication number: 20230183584
    Abstract: A fluidized reforming process comprising a two stage fluidized reforming reactor is described. A naphtha stream flows upward through the two fluidized stages and contacts the catalyst forming a product stream and spent catalyst. The spent catalyst is separated from the product stream and the naphtha feed stream. Some of the spent catalyst is regenerated by contact with an oxygen-containing regeneration fluid to heat and reactivate the catalyst. The heated, regenerated catalyst forms at least a port of the catalyst stream for the process. A process for cyclizing paraffins or isomerizing cyclopentanes is also described. The process uses a chloride-free Pt/Ga-containing catalyst to form a cyclic aliphatic hydrocarbon or isomerizing a cyclopentane in the presence of the chloride-free Pt/Ga-containing catalyst to form a cyclohexane.
    Type: Application
    Filed: August 12, 2022
    Publication date: June 15, 2023
    Inventors: Yili Shi, Kurt M. Vanden Bussche, Gavin P. Towler, John J. Senetar, Avram M. Buchbinder, Bryan J. Egolf, Zhanyong Li, Elie J. Fayad
  • Patent number: 10814317
    Abstract: A process utilizing a micro-emulsion is described. The micro-emulsion formed by contacting an ionic liquid, a co-solvent, a hydrocarbon, an optional surfactant, and an optional catalyst promoter to form the micro-emulsion. The micro-emulsion comprises a hydrocarbon component comprising the hydrocarbon and an ionic liquid component comprising the ionic liquid. The ionic liquid comprises a halometallate anion and a cation. The co-solvent has a polarity greater than a polarity of the hydrocarbon. The ionic liquid is present in an amount of 0.05 wt % to 40 wt % of the micro-emulsion. A product mixture comprising a product is produced in a process zone containing the micro-emulsion.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: October 27, 2020
    Assignee: UOP LLC
    Inventors: Avram M. Buchbinder, Hayim Abrevaya, Gavin P. Towler
  • Patent number: 10745630
    Abstract: A method of reducing catalyst agglomeration in a slurry hydrocracking zone containing at least two reactors is described. A hydrocarbon feed and a slurry hydrocracking catalyst are contacted in a first reactor to form a first effluent containing slurry hydrocracking reaction products, unreacted hydrocarbon feed, and the slurry hydrocracking catalyst, wherein the slurry hydrocracking catalyst agglomerates. The first effluent and an unsupported hydrogenation catalyst are contacted in a second reactor to form a second effluent containing the slurry hydrocracking reaction products, unreacted hydrocarbon feed, the slurry hydrocracking catalyst, and asphaltene reaction products.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: August 18, 2020
    Assignee: UOP LLC
    Inventors: Grant H. Yokomizo, Daniel J. Pintar, Gavin P. Towler
  • Patent number: 10596561
    Abstract: A micro-emulsion and a method of making the micro-emulsion are described. The micro-emulsion includes a hydrocarbon component, an ionic liquid component, and a co-solvent. The ionic liquid comprises a halometallate anion and a cation. The micro-emulsion can optionally include a surfactant, and a catalyst promoter. The co-solvent has a polarity greater than the polarity of the hydrocarbon. The ionic liquid is present in an amount of about 0.05 wt % to about 40 wt % of the micro-emulsion.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: March 24, 2020
    Assignee: UOP LLC
    Inventors: Avram M. Buchbinder, Hayim Abrevaya, Gavin P. Towler
  • Patent number: 10301551
    Abstract: A crude distillation and refining process and apparatus enables modular supply of the crude distillation column. Crude oil may be heated and then separated into only two liquid products in the crude distillation column. The separation between the light and heavy products may be controlled by the overhead product flow rate. Heat is recovered from an overhead stream and a bottoms stream by pre-heating the incoming crude oil stream by heat exchange with overhead stream and the bottoms stream. In an embodiment, a diesel-range distillate fraction may be condensed from an overhead stream in a first heat exchanger and a naphtha-range fraction may be condensed from the gas stream uncondensed by the first heat exchanger in a second heat exchanger.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: May 28, 2019
    Assignee: UOP LLC
    Inventors: Elizabeth A. Carter, Saadet Ulas Acikgoz, Nicholas W. Bridge, Christopher D. Gosling, Gavin P. Towler
  • Patent number: 10195574
    Abstract: Apparatus and methods are provided for converting methane in a feed stream to acetylene. A hydrocarbon stream is introduced into a supersonic reactor and pyrolyzed to convert at least a portion of the methane to acetylene. The reactor effluent stream may be treated to convert acetylene to another hydrocarbon process.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: February 5, 2019
    Assignee: UOP LLC
    Inventors: Robert L. Bedard, Christopher Naunheimer, Gavin P. Towler, Laura E. Leonard, Gregory O. Woodcock, Donald L. Mittendorf
  • Publication number: 20190001314
    Abstract: A process utilizing a micro-emulsion is described. The micro-emulsion formed by contacting an ionic liquid, a co-solvent, a hydrocarbon, an optional surfactant, and an optional catalyst promoter to form the micro-emulsion. The micro-emulsion comprises a hydrocarbon component comprising the hydrocarbon and an ionic liquid component comprising the ionic liquid. The ionic liquid comprises a halometallate anion and a cation. The co-solvent has a polarity greater than a polarity of the hydrocarbon. The ionic liquid is present in an amount of 0.05 wt % to 40 wt % of the micro-emulsion. A product mixture comprising a product is produced in a process zone containing the micro-emulsion.
    Type: Application
    Filed: September 11, 2018
    Publication date: January 3, 2019
    Inventors: Avram M. Buchbinder, Hayim Abrevaya, Gavin P. Towler
  • Patent number: 10166524
    Abstract: Apparatus and methods are provided for converting methane in a feed stream to acetylene. A hydrocarbon stream is introduced into a supersonic reactor and pyrolyzed to convert at least a portion of the methane to acetylene. The reactor effluent stream may be treated to convert acetylene to another hydrocarbon process.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: January 1, 2019
    Assignee: UOP LLC
    Inventors: Robert L. Bedard, Christopher Naunheimer, Gavin P. Towler, Laura E. Leonard, Rodolphe Dudebout, Gregory O. Woodcock, Donald L. Mittendorf
  • Patent number: 10160697
    Abstract: Apparatus and methods are provided for converting methane in a feed stream to acetylene. A hydrocarbon stream is introduced into a supersonic reactor and pyrolyzed to convert at least a portion of the methane to acetylene. The reactor effluent stream may be treated to convert acetylene to another hydrocarbon process.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: December 25, 2018
    Assignee: UOP LLC
    Inventors: Robert L. Bedard, Christopher Naunheimer, Gavin P. Towler, Laura E. Leonard, Gregory O. Woodcock, Donald L. Mittendorf, Aziz Sattar, Christopher D. Gatto, Robert S. Murray
  • Publication number: 20180282639
    Abstract: A method of reducing catalyst agglomeration in a slurry hydrocracking zone containing at least two reactors is described. A hydrocarbon feed and a slurry hydrocracking catalyst are contacted in a first reactor to form a first effluent containing slurry hydrocracking reaction products, unreacted hydrocarbon feed, and the slurry hydrocracking catalyst, wherein the slurry hydrocracking catalyst agglomerates. The first effluent and an unsupported hydrogenation catalyst are contacted in a second reactor to form a second effluent containing the slurry hydrocracking reaction products, unreacted hydrocarbon feed, the slurry hydrocracking catalyst, and asphaltene reaction products.
    Type: Application
    Filed: June 4, 2018
    Publication date: October 4, 2018
    Inventors: Grant H. Yokomizo, Daniel J. Pintar, Gavin P. Towler
  • Patent number: 10029957
    Abstract: Apparatus and methods are provided for converting methane in a feed stream to acetylene. A hydrocarbon stream is introduced into a supersonic reactor and pyrolyzed to convert at least a portion of the methane to acetylene. The reactor effluent stream may be treated to convert acetylene to another hydrocarbon process.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: July 24, 2018
    Assignee: UOP LLC
    Inventors: Robert L. Bedard, Christopher Naunheimer, Gavin P. Towler, Laura E. Leonard, Rodolphe Dudebout, Gregory O. Woodcock, Donald L. Mittendorf, Aziz Sattar, Christopher D. Gatto, Robert S. Murray
  • Patent number: 9982204
    Abstract: One exemplary embodiment can be a process for producing a chemical feedstock. The process can include passing a feed to a hydrotreatment zone, passing an effluent from the hydrotreatment zone to a fractionation zone, passing a stream including one or more C5-C25 hydrocarbons from the fractionation zone to a fluid catalytic cracking zone to obtain an another stream including one or more C6-C10 hydrocarbons, and passing the another stream to an adsorption zone for removing at least one heteroatom compound having a sulfur or a nitrogen atom.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: May 29, 2018
    Assignee: UOP LLC
    Inventors: Christopher D. Gosling, Gavin P. Towler
  • Publication number: 20180015448
    Abstract: A micro-emulsion and a method of making the micro-emulsion are described. The micro-emulsion composition includes more than about 50 vol % of an oil phase and polar structures. The oil phase comprises a hydrocarbon component and a co-solvent, and the polar structures comprise an ionic liquid. The ionic liquid comprises a halometallate anion and a cation which is at least slightly soluble in the hydrocarbon component or in the co-solvent. The micro-emulsion can optionally include a surfactant, and a catalyst promoter. The co-solvent has a polarity greater than the polarity of the hydrocarbon, and the co-solvent is miscible in the hydrocarbon.
    Type: Application
    Filed: September 22, 2017
    Publication date: January 18, 2018
    Inventors: Avram M. Buchbinder, Hayim Abrevaya, Gavin P. Towler
  • Publication number: 20180002611
    Abstract: A crude distillation and refining process and apparatus enables modular supply of the crude distillation column. Crude oil may be heated and then separated into only two liquid products in the crude distillation column. The separation between the light and heavy products may be controlled by the overhead product flow rate. Heat is recovered from an overhead stream and a bottoms stream by pre-heating the incoming crude oil stream by heat exchange with overhead stream and the bottoms stream. In an embodiment, a diesel-range distillate fraction may be condensed from an overhead stream in a first heat exchanger and a naphtha-range fraction may be condensed from the gas stream uncondensed by the first heat exchanger in a second heat exchanger.
    Type: Application
    Filed: June 9, 2017
    Publication date: January 4, 2018
    Inventors: Elizabeth A. Carter, Saadet Ulas Acikgoz, Nicholas W. Bridge, Christopher D. Gosling, Gavin P. Towler
  • Publication number: 20170291860
    Abstract: Apparatus and methods are provided for converting methane in a feed stream to acetylene. A hydrocarbon stream is introduced into a supersonic reactor and pyrolyzed to convert at least a portion of the methane to acetylene. The reactor effluent stream may be treated to convert acetylene to another hydrocarbon process.
    Type: Application
    Filed: June 21, 2017
    Publication date: October 12, 2017
    Inventors: Robert L. Bedard, Christopher Naunheimer, Gavin P. Towler, Laura E. Leonard, Rodolphe Dudebout, Gregory O. Woodcock, Donald L. Mittendorf, Aziz Sattar, Christopher D. Gatto, Robert S. Murray
  • Publication number: 20170291861
    Abstract: Apparatus and methods are provided for converting methane in a feed stream to acetylene. A hydrocarbon stream is introduced into a supersonic reactor and pyrolyzed to convert at least a portion of the methane to acetylene. The reactor effluent stream may be treated to convert acetylene to another hydrocarbon process.
    Type: Application
    Filed: June 22, 2017
    Publication date: October 12, 2017
    Inventors: Robert L. Bedard, Christopher Naunheimer, Gavin P. Towler, Laura E. Leonard, Gregory O. Woodcock, Donald L. Mittendorf, Aziz Sattar, Christopher D. Gatto, Robert S. Murray
  • Publication number: 20170274337
    Abstract: Apparatus and methods are provided for converting methane in a feed stream to acetylene. A hydrocarbon stream is introduced into a supersonic reactor and pyrolyzed to convert at least a portion of the methane to acetylene. The reactor effluent stream may be treated to convert acetylene to another hydrocarbon process.
    Type: Application
    Filed: June 9, 2017
    Publication date: September 28, 2017
    Inventors: Robert L. Bedard, Christopher Naunheimer, Gavin P. Towler, Laura E. Leonard, Gregory O. Woodcock, Donald L. Mittendorf
  • Publication number: 20170216809
    Abstract: Apparatus and methods are provided for converting methane in a feed stream to acetylene. A hydrocarbon stream is introduced into a supersonic reactor and pyrolyzed to convert at least a portion of the methane to acetylene. The reactor effluent stream may be treated to convert acetylene to another hydrocarbon process.
    Type: Application
    Filed: April 19, 2017
    Publication date: August 3, 2017
    Inventors: Robert L. Bedard, Christopher Naunheimer, Gavin P. Towler, Laura E. Leonard, Rodolphe Dudebout, Gregory O. Woodcock, Donald L. Mittendorf
  • Patent number: 9707530
    Abstract: Apparatus and methods are provided for converting methane in a feed stream to acetylene. A hydrocarbon stream is introduced into a supersonic reactor and pyrolyzed to convert at least a portion of the methane to acetylene. The reactor effluent stream may be treated to convert acetylene to another hydrocarbon process.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: July 18, 2017
    Assignee: UOP LLC
    Inventors: Robert L. Bedard, Christopher Naunheimer, Gavin P. Towler, Laura E. Leonard, Gregory O. Woodcock, Donald L. Mittendorf