Patents by Inventor John Alden Lawrence, III

John Alden Lawrence, III 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: 20230340348
    Abstract: This disclosure relates to CO2-philic crosslinked polyethylene glycol membranes useful for natural gas purification processes. Also provided are methods of using the membranes to remove CO2 and H2S from natural gas.
    Type: Application
    Filed: June 13, 2023
    Publication date: October 26, 2023
    Inventors: Benjamin James Sundell, John Alden Lawrence, III, Seth A. Sharber, Sibo Lin, Daniel J. Harrigan
  • Patent number: 11718805
    Abstract: This disclosure relates to CO2-philic crosslinked polyethylene glycol membranes useful for natural gas purification processes. Also provided are methods of using the membranes to remove CO2 and H2S from natural gas.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: August 8, 2023
    Assignee: Saudi Arabian Oil Company
    Inventors: Benjamin James Sundell, John Alden Lawrence, III, Seth A. Sharber, Sibo Lin, Daniel J. Harrigan
  • Patent number: 11597784
    Abstract: Gas separation membranes are provided and more particularly, a series of addition-type and ROMP type polynorbornenes with substituents derived from Mizoroki-Heck reactions are provided and have particular utility as gas separation membranes for natural gas upgrading.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: March 7, 2023
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Benjamin James Sundell, John Alden Lawrence, III, Tatiana P. Headrick
  • Publication number: 20220213399
    Abstract: This disclosure relates to CO2-philic crosslinked polyethylene glycol membranes useful for natural gas purification processes. Also provided are methods of using the membranes to remove CO2 and H2S from natural gas.
    Type: Application
    Filed: January 4, 2021
    Publication date: July 7, 2022
    Inventors: Benjamin James Sundell, John Alden Lawrence, III, Seth A. Sharber, Sibo Lin, Daniel J. Harrigan
  • Publication number: 20210324118
    Abstract: Gas separation membranes are provided and more particularly, a series of addition-type and ROMP type polynorbornenes with substituents derived from Mizoroki-Heck reactions are provided and have particular utility as gas separation membranes for natural gas upgrading.
    Type: Application
    Filed: March 30, 2020
    Publication date: October 21, 2021
    Inventors: Benjamin James Sundell, John Alden Lawrence, III, Tatiana P. Headrick