Patents by Inventor Geoffrey Marshall KEISER

Geoffrey Marshall KEISER 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).

  • Functionalized polymers containing polyamine succinimide for antifouling in hydrocarbon refining processes
    Patent number: 9663727
    Abstract: A multipurpose chemical additives (MPC) is disclosed to mitigate fouling in hydrocarbon refinery processes, such as in a heat exchanger. A method for reducing fouling of a hydrocarbon is also disclosed that includes (i) providing a crude hydrocarbon for a refining process; and (ii) adding an additive to the crude hydrocarbon.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: May 30, 2017
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Man Kit Ng, Mohsen S Yeganeh, Timothy Andrew Barckholtz, Glen Barry Brons, Hong Cheng, Geoffrey Marshall Keiser, Donna J. Crowther, Patrick Brant, David T. Ferrughelli, Clarence Chase, Emmanuel Ulysse, Edward Andrew Lemon
  • Functionalized polymers containing polyamine succinimide for antifouling in hydrocarbon refining processes
    Patent number: 9441171
    Abstract: A multipurpose chemical additives (MPC) is disclosed to mitigate fouling in hydrocarbon refinery processes, such as in a heat exchanger. A method for reducing fouling of a hydrocarbon is also disclosed that includes (i) providing a crude hydrocarbon for a refining process; and (ii) adding an additive to the crude hydrocarbon.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: September 13, 2016
    Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: ManKit Ng, Mohsen Shahmirzadi Yeganeh, Timothy Andrew Barckholtz, Glen Barry Brons, Hong Cheng, Geoffrey Marshall Keiser, Donna J. Crowther, Patrick Brant, David T. Ferrughelli, Clarence Chase, Emmanuel Ulysse, Edward A. Lemon
  • FUNCTIONALIZED POLYMERS CONTAINING POLYAMINE SUCCINIMIDE FOR ANTIFOULING IN HYDROCARBON REFINING PROCESSES
    Publication number: 20160075649
    Abstract: A multipurpose chemical additives (MPC) is disclosed to mitigate fouling in hydrocarbon refinery processes, such as in a heat exchanger. A method for reducing fouling of a hydrocarbon is also disclosed that includes (i) providing a crude hydrocarbon for a refining process; and (ii) adding an additive to the crude hydrocarbon.
    Type: Application
    Filed: November 24, 2015
    Publication date: March 17, 2016
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: Man Kit NG, Mohsen Shahmirzadi YEGANEH, Timothy Andrew BARCKHOLTZ, Glen Barry BRONS, Hong CHENG, Geoffrey Marshall KEISER, Donna J. CROWTHER, David T. FERRUGHELLI, Clarence CHASE, Emmanuel ULYSSE, Edward Andrew LEMON
  • FUNCTIONALIZED POLYMERS CONTAINING POLYAMINE SUCCINIMIDE FOR ANTIFOULING IN HYDROCARBON REFINING PROCESSES
    Publication number: 20160075648
    Abstract: A multipurpose chemical additives (MPC) is disclosed to mitigate fouling in hydrocarbon refinery processes, such as in a heat exchanger. A method for reducing fouling of a hydrocarbon is also disclosed that includes (i) providing a crude hydrocarbon for a refining process; and (ii) adding an additive to the crude hydrocarbon.
    Type: Application
    Filed: November 24, 2015
    Publication date: March 17, 2016
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: Man Kit NG, Mohsen Shahmirzadi YEGANEH, Timothy Andrew BARCKHOLTZ, Glen Barry BRONS, Hong CHENG, Geoffrey Marshall KEISER, Donna J. CROWTHER, David T. FERRUGHELLI, Clarence CHASE, Emmanuel ULYSSE, Edward Andrew LEMON
  • FUNCTIONALIZED POLYMERS CONTAINING POLYAMINE SUCCINIMIDE FOR ANTIFOULING IN HYDROCARBON REFINING PROCESSES
    Publication number: 20160039753
    Abstract: A multipurpose chemical additives (MPC) is disclosed to mitigate fouling in hydrocarbon refinery processes, such as in a heat exchanger. A method for reducing fouling of a hydrocarbon is also disclosed that includes (i) providing a crude hydrocarbon for a refining process; and (ii) adding an additive to the crude hydrocarbon.
    Type: Application
    Filed: September 30, 2015
    Publication date: February 11, 2016
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: Man Kit NG, Mohsen S. YEGANEH, Timothy Andrew BARCKHOLTZ, Glen Barry BRONS, Hong CHENG, Geoffrey Marshall KEISER, Donna J. CROWTHER, Patrick BRANT, David T. FERRUGHELLI, Clarence CHASE, Emmanuel ULYSSE, Edward Andrew LEMON
  • Functionalized polymers containing polyamine succinimide for demulsification in hydrocarbon refining processes
    Patent number: 9085737
    Abstract: A method for treating an emulsion of a hydrocarbon is disclosed. The method includes providing an emulsion of a crude hydrocarbon, and adding an additive to the emulsion to obtain a treated hydrocarbon.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: July 21, 2015
    Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Mohsen Shahmirzadi Yeganeh, ManKit Ng, Timothy Andrew Barckholtz, Glen Barry Brons, Hong Cheng, Geoffrey Marshall Keiser, Donna J. Crowther, Patrick Brant, David T. Ferrughelli, Clarence Chase, Emmanuel Ulysse, Edward A. Lemon
  • FUNCTIONALIZED POLYMERS CONTAINING POLYAMINE SUCCINIMIDE FOR ANTIFOULING IN HYDROCARBON REFINING PROCESSES
    Publication number: 20140262953
    Abstract: A multipurpose chemical additives (MPC) is disclosed to mitigate fouling in hydrocarbon refinery processes, such as in a heat exchanger. A method for reducing fouling of a hydrocarbon is also disclosed that includes (i) providing a crude hydrocarbon for a refining process; and (ii) adding an additive to the crude hydrocarbon.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: ManKit NG, Mohsen Shahmirzadi YEGANEH, Timothy Andrew BARCKHOLTZ, Glen Barry BRONS, Hong CHENG, Matthew W. HOLTCAMP, Geoffrey Marshall KEISER, Donna J. CROWTHER, Patrick BRANT, David T. FERRUGHELLI, Clarence CHASE, Emmanuel ULYSSE, Edward A. LEMON
  • FUNCTIONALIZED POLYMERS CONTAINING POLYAMINE SUCCINIMIDE FOR DEMULSIFICATION IN HYDROCARBON REFINING PROCESSES
    Publication number: 20140262952
    Abstract: A method for treating an emulsion of a hydrocarbon is disclosed. The method includes providing an emulsion of a crude hydrocarbon, and adding an additive to the emulsion to obtain a treated hydrocarbon.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: Mohsen Shahmirzadi YEGANEH, ManKit NG, Timothy Andrew BARCKHOLTZ, Glen Barry BRONS, Hong CHENG, Matthew W. HOLTCAMP, Geoffrey Marshall KEISER, Donna J. CROWTHER, Patrick BRANT, David T. FERRUGHELLI, Clarence CHASE, Emmanuel ULYSSE, Edward A. LEMON