Patents by Inventor Clarence CHASE

Clarence CHASE 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 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
  • HYDROHALOGENATION OF VINYL TERMINATED POLYMERS AND THEIR FUNCTIONALIZED DERIVATIVES FOR FOULING MITIGATION IN HYDROCARBON REFINING PROCESSES
    Publication number: 20140262950
    Abstract: A compound useful for reducing fouling in a hydrocarbon refining process is provided. A method for preparing the compound includes hydrohalogenating a polymer having a vinyl chain end to obtain a halogen-containing terminal group, and reacting the terminal group with a polyamine. Methods of using the compound and compositions thereof are also provided.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: ManKit NG, Donna J. CROWTHER, Glen Barry BRONS, Hong CHENG, Patrick BRANT, Clarence CHASE
  • 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
  • AMINATION OF POLYMERS TERMINATED WITH ALDEHYDE GROUP AND THEIR FUNCTIONALIZED DERIVATIVES FOR FOULING MITIGATION IN HYDROCARBON REFINING PROCESSES
    Publication number: 20140275433
    Abstract: A compound useful for reducing fouling in a hydrocarbon refining process is provided. A method for preparing the compound includes converting a polymer having a vinyl chain end to obtain an aldehyde containing terminal group, and reacting the terminal group with a polyamine. Methods of using the compound and compositions thereof are also provided.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: ManKit NG, Donna J. CROWTHER, Patrick BRANT, Glen Barry BRONS, Hong CHENG, Clarence CHASE
  • RING OPENING CROSS METATHESIS OF VINYL TERMINATED POLYMERS AND THEIR FUNCTIONALIZED DERIVATIVES FOR FOULING MITIGATION IN HYDROCARBON REFINING PROCESSES
    Publication number: 20140259885
    Abstract: A compound useful for reducing fouling in a hydrocarbon refining process is provided. A method for preparing the compound includes functionalizing a polymer having a vinyl chain end to obtain a terminal group having one or more anhydride units, and reacting the anhydride units with a polyamine. Methods of using the compound and compositions thereof are also provided.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: ManKit NG, Glen Barry BRONS, Matthew W. HOLTCAMP, Donna J. CROWTHER, Patrick BRANT, Hong CHENG, Clarence CHASE
  • 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