Patents by Inventor Richard Kenneth OLDFIELD

Richard Kenneth OLDFIELD 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).

  • Method and apparatus for quantitatively analyzing a gaseous process stream
    Patent number: 11774420
    Abstract: The present invention relates to method and an apparatus for quantitatively analyzing a gaseous process stream, in particular a stream from a process for producing ethylene carbonate and/or ethylene glycol, in particular where such stream comprises gaseous organic iodides.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: October 3, 2023
    Assignee: SHELL USA, INC.
    Inventors: Jesse Raymond Black, Julie Michelle Freelin, Richard Kenneth Oldfield, Gregory John Ward
  • METHOD AND APPARATUS FOR QUANTITATIVELY ANALYZING A GASEOUS PROCESS STREAM
    Publication number: 20220334095
    Abstract: The present invention relates to method and an apparatus for quantitatively analyzing a gaseous process stream, in particular a stream from a process for producing ethylene carbonate and/or ethylene glycol, in particular where such stream comprises gaseous organic iodides.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 20, 2022
    Inventors: Jesse Raymond BLACK, Julie Michelle FREELIN, Richard Kenneth OLDFIELD, Gregory John WARD
  • Method and apparatus for quantitatively analyzing a gaseous process stream
    Patent number: 11408869
    Abstract: The present invention relates to method and an apparatus for quantitatively analyzing a gaseous process stream, in particular a stream from a process for producing ethylene carbonate and/or ethylene glycol, in particular where such stream comprises gaseous organic iodides.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: August 9, 2022
    Assignee: SHELL USA, INC.
    Inventors: Jesse Raymond Black, Julie Michelle Freelin, Richard Kenneth Oldfield, Gregory John Ward
  • METHOD AND APPARATUS FOR QUANTITATIVELY ANALYZING A GASEOUS PROCESS STREAM
    Publication number: 20190317065
    Abstract: The present invention relates to method and an apparatus for quantitatively analyzing a gaseous process stream, in particular a stream from a process for producing ethylene carbonate and/or ethylene glycol, in particular where such stream comprises gaseous organic iodides.
    Type: Application
    Filed: October 12, 2017
    Publication date: October 17, 2019
    Inventors: Jesse Raymond BLACK, Julie Michelle FREELIN, Richard Kenneth OLDFIELD, Gregory John WARD