Patents by Inventor Peg Broughton

Peg Broughton 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: 20240117262
    Abstract: Fuel oil compositions, and methods for blending such fuel oil compositions, to enhance initial compatibility and longer term stability when such fuel oil compositions are blended to meet IMO 2020 low sulfur fuel oil requirements (ISO 8217). In one or more embodiments, asphaltenic resid base stocks are blended with high aromatic slurry oil to facilitate initial compatibility such that low sulfur cutter stocks, e.g., vacuum gas oil and/or cycle oil, may be further blended therein to cut sulfur content while maintaining longer term stability. These fuel oil compositions are economically advantageous when used as marine low sulfur fuel oils because greater concentrations of high viscosity resids are present in the final blend.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 11, 2024
    Inventors: Richard L. Eller, Peg Broughton, V. Elijah Mullins, John R. Weber, Jeffrey A. Sexton
  • Patent number: 11920096
    Abstract: Low sulfur fuel oil blend compositions and methods of making such blend compositions to increase the stability and compatibility of LSFO blends having paraffinic resids that are blended with distillates and/or cracked stocks of higher asphaltenes and/or aromatics content. In one or more embodiments, distillates and/or cracked stocks that incrementally reduce the initial aromaticity of the distillate or cracked stock with the highest aromaticity are sequentially blended prior to resid addition. Such incremental reduction and sequential blending have been found to provide a resulting low sulfur fuel oil blend that is both compatible and stable.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: March 5, 2024
    Assignee: MARATHON PETROLEUM COMPANY LP
    Inventors: Matthew T. Woodchick, V. Elijah Mullins, Peg Broughton
  • Patent number: 11905479
    Abstract: Fuel oil compositions, and methods for blending such fuel oil compositions, to enhance initial compatibility and longer term stability when such fuel oil compositions are blended to meet IMO 2020 low sulfur fuel oil requirements (ISO 8217). In one or more embodiments, asphaltenic resid base stocks are blended with high aromatic slurry oil to facilitate initial compatibility such that low sulfur cutter stocks, e.g., vacuum gas oil and/or cycle oil, may be further blended therein to cut sulfur content while maintaining longer term stability. These fuel oil compositions are economically advantageous when used as marine low sulfur fuel oils because greater concentrations of high viscosity resids are present in the final blend.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: February 20, 2024
    Assignee: MARATHON PETROLEUM COMPANY LP
    Inventors: Richard L. Eller, Peg Broughton, V. Elijah Mullins, John R. Weber, Jeffrey A. Sexton
  • Publication number: 20230416638
    Abstract: Systems and methods to reduce pour point (PP) temperatures of fat-based compositions for use in transportation fuels. In one or more embodiments, methods and systems reduce the pour point of rendered fats using biologically-derived plant oils for effectively transporting the blended fat based compositions over long distances, thereby advantageously decreasing the heating and mixing requirements needed to maintain the compositional temperature above the pour point. In certain embodiments, the fat based composition comprises rendered animal fats, such as tallow in combination with distilled corn oil (DCO).
    Type: Application
    Filed: September 7, 2023
    Publication date: December 28, 2023
    Inventors: Daniel Z. Short, Nathan R. Klaus, David G. Teschel, Paul J. Dofton, Justin L. Womeldorff, Michelle Smith, Peg Broughton, Caleb S. Litchfield
  • Patent number: 11802257
    Abstract: Systems and methods to reduce pour point (PP) temperatures of fat-based compositions for use in transportation fuels. In one or more embodiments, methods and systems reduce the pour point of rendered fats using biologically-derived plant oils for effectively transporting the blended fat based compositions over long distances, thereby advantageously decreasing the heating and mixing requirements needed to maintain the compositional temperature above the pour point. In certain embodiments, the fat based composition comprises rendered animal fats, such as tallow in combination with distilled corn oil (DCO).
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: October 31, 2023
    Assignee: MARATHON PETROLEUM COMPANY LP
    Inventors: Daniel Z. Short, Nathan R. Klaus, David G. Teschel, Paul J. Dofton, Justin L. Womeldorff, Michelle Smith, Peg Broughton, Caleb S. Litchfield
  • Publication number: 20230295528
    Abstract: Fuel oil compositions, and methods for blending such fuel oil compositions, to enhance initial compatibility and longer term stability when such fuel oil compositions are blended to meet IMO 2020 low sulfur fuel oil requirements (ISO 8217). In one or more embodiments, asphaltenic resid base stocks are blended with high aromatic slurry oil to facilitate initial compatibility such that low sulfur cutter stocks, e.g., vacuum gas oil and/or cycle oil, may be further blended therein to cut sulfur content while maintaining longer term stability. These fuel oil compositions are economically advantageous when used as marine low sulfur fuel oils because greater concentrations of high viscosity resids are present in the final blend.
    Type: Application
    Filed: April 18, 2023
    Publication date: September 21, 2023
    Inventors: Richard L. Eller, Peg Broughton, V. Elijah Mullins, John R. Weber, Jeffrey A. Sexton
  • Publication number: 20230242837
    Abstract: Systems and methods to reduce pour point (PP) temperatures of fat-based compositions for use in transportation fuels. In one or more embodiments, methods and systems reduce the pour point of rendered fats using biologically-derived plant oils for effectively transporting the blended fat based compositions over long distances, thereby advantageously decreasing the heating and mixing requirements needed to maintain the compositional temperature above the pour point. In certain embodiments, the fat based composition comprises rendered animal fats, such as tallow in combination with distilled corn oil (DCO).
    Type: Application
    Filed: January 31, 2023
    Publication date: August 3, 2023
    Inventors: Daniel Z. Short, Nathan R. Klaus, David G. Teschel, Paul J. Dofton, Justin L. Womeldorff, Michelle Smith, Peg Broughton, Caleb S. Litchfield
  • Patent number: 11667858
    Abstract: Fuel oil compositions, and methods for blending such fuel oil compositions, to enhance initial compatibility and longer term stability when such fuel oil compositions are blended to meet IMO 2020 low sulfur fuel oil requirements (ISO 8217). In one or more embodiments, asphaltenic resid base stocks are blended with high aromatic slurry oil to facilitate initial compatibility such that low sulfur cutter stocks, e.g., vacuum gas oil and/or cycle oil, may be further blended therein to cut sulfur content while maintaining longer term stability. These fuel oil compositions are economically advantageous when used as marine low sulfur fuel oils because greater concentrations of high viscosity resids are present in the final blend.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: June 6, 2023
    Assignee: MARATHON PETROLEUM COMPANY LP
    Inventors: Richard L. Eller, Peg Broughton, V. Elijah Mullins, John R. Weber, Jeffrey A. Sexton
  • Publication number: 20220298440
    Abstract: Low sulfur fuel oil blend compositions and methods of making such blend compositions to increase the stability and compatibility of LSFO blends having paraffinic resids that are blended with distillates and/or cracked stocks of higher asphaltenes and/or aromatics content. In one or more embodiments, distillates and/or cracked stocks that incrementally reduce the initial aromaticity of the distillate or cracked stock with the highest aromaticity are sequentially blended prior to resid addition. Such incremental reduction and sequential blending have been found to provide a resulting low sulfur fuel oil blend that is both compatible and stable.
    Type: Application
    Filed: June 3, 2022
    Publication date: September 22, 2022
    Applicant: MARATHON PETROLEUM COMPANY LP
    Inventors: Matthew T. Woodchick, V. Elijah Mullins, Peg Broughton
  • Publication number: 20220251462
    Abstract: Fuel oil compositions, and methods for blending such fuel oil compositions, to enhance initial compatibility and longer term stability when such fuel oil compositions are blended to meet IMO 2020 low sulfur fuel oil requirements (ISO 8217). In one or more embodiments, asphaltenic resid base stocks are blended with high aromatic slurry oil to facilitate initial compatibility such that low sulfur cutter stocks, e.g., vacuum gas oil and/or cycle oil, may be further blended therein to cut sulfur content while maintaining longer term stability. These fuel oil compositions are economically advantageous when used as marine low sulfur fuel oils because greater concentrations of high viscosity resids are present in the final blend.
    Type: Application
    Filed: April 22, 2022
    Publication date: August 11, 2022
    Applicant: MARATHON PETROLEUM COMPANY LP
    Inventors: Richard L. Eller, Peg Broughton, V. Elijah Mullins, John R. Weber, Jeffrey A. Sexton
  • Patent number: 11384301
    Abstract: Fuel oil compositions, and methods for blending such fuel oil compositions, to enhance initial compatibility and longer term stability when such fuel oil compositions are blended to meet IMO 2020 low sulfur fuel oil requirements (ISO 8217). In one or more embodiments, asphaltenic resid base stocks are blended with high aromatic slurry oil to facilitate initial compatibility such that low sulfur cutter stocks, e.g., vacuum gas oil and/or cycle oil, may be further blended therein to cut sulfur content while maintaining longer term stability. These fuel oil compositions are economically advantageous when used as marine low sulfur fuel oils because greater concentrations of high viscosity resids are present in the final blend.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: July 12, 2022
    Assignee: MARATHON PETROLEUM COMPANY LP
    Inventors: Richard L. Eller, Peg Broughton, V. Elijah Mullins, John R. Weber, Jeffrey A. Sexton
  • Patent number: 11352578
    Abstract: Fuel oil compositions, and methods for blending such fuel oil compositions, to enhance initial compatibility and longer term stability when such fuel oil compositions are blended to meet IMO 2020 low sulfur fuel oil requirements (ISO 8217). In one or more embodiments, asphaltenic resid base stocks are blended with high aromatic slurry oil to facilitate initial compatibility such that low sulfur cutter stocks, e.g., vacuum gas oil and/or cycle oil, may be further blended therein to cut sulfur content while maintaining longer term stability. These fuel oil compositions are economically advantageous when used as marine low sulfur fuel oils because greater concentrations of high viscosity resids are present in the final blend.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: June 7, 2022
    Assignee: MARATHON PETROLEUM COMPANY LP
    Inventors: Richard L. Eller, Peg Broughton, V. Elijah Mullins, John R. Weber, Jeffrey A. Sexton
  • Patent number: 11352577
    Abstract: Low sulfur fuel oil blend compositions and methods of making such blend compositions to increase the stability and compatibility of LSFO blends having paraffinic resids that are blended with distillates and/or cracked stocks of higher asphaltenes and/or aromatics content. In one or more embodiments, distillates and/or cracked stocks that incrementally reduce the initial aromaticity of the distillate or cracked stock with the highest aromaticity are sequentially blended prior to resid addition. Such incremental reduction and sequential blending have been found to provide a resulting low sulfur fuel oil blend that is both compatible and stable.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: June 7, 2022
    Assignee: MARATHON PETROLEUM COMPANY LP
    Inventors: Matthew T. Woodchick, V. Elijah Mullins, Peg Broughton
  • Patent number: 11124714
    Abstract: Fuel oil compositions, and methods for blending such fuel oil compositions, to enhance initial compatibility and longer term stability when such fuel oil compositions are blended to meet IMO 2020 low sulfur fuel oil requirements (ISO 8217). In one or more embodiments, asphaltenic resid base stocks are blended with high aromatic slurry oil to facilitate initial compatibility such that low sulfur cutter stocks, e.g., vacuum gas oil and/or cycle oil, may be further blended therein to cut sulfur content while maintaining longer term stability. These fuel oil compositions are economically advantageous when used as marine low sulfur fuel oils because greater concentrations of high viscosity resids are present in the final blend.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: September 21, 2021
    Assignee: MARATHON PETROLEUM COMPANY LP
    Inventors: Richard L. Eller, Peg Broughton, V. Elijah Mullins, John R. Weber, Jeffrey A. Sexton
  • Publication number: 20210261874
    Abstract: Fuel oil compositions, and methods for blending such fuel oil compositions, to enhance initial compatibility and longer term stability when such fuel oil compositions are blended to meet IMO 2020 low sulfur fuel oil requirements (ISO 8217). In one or more embodiments, asphaltenic resid base stocks are blended with high aromatic slurry oil to facilitate initial compatibility such that low sulfur cutter stocks, e.g., vacuum gas oil and/or cycle oil, may be further blended therein to cut sulfur content while maintaining longer term stability. These fuel oil compositions are economically advantageous when used as marine low sulfur fuel oils because greater concentrations of high viscosity resids are present in the final blend.
    Type: Application
    Filed: February 19, 2021
    Publication date: August 26, 2021
    Applicant: MARATHON PETROLEUM COMPANY LP
    Inventors: Richard L. Eller, Peg Broughton, V. Elijah Mullins, John R. Weber, Jeffrey A. Sexton
  • Publication number: 20210253964
    Abstract: Fuel oil compositions, and methods for blending such fuel oil compositions, to enhance initial compatibility and longer term stability when such fuel oil compositions are blended to meet IMO 2020 low sulfur fuel oil requirements (ISO 8217). In one or more embodiments, asphaltenic resid base stocks are blended with high aromatic slurry oil to facilitate initial compatibility such that low sulfur cutter stocks, e.g., vacuum gas oil and/or cycle oil, may be further blended therein to cut sulfur content while maintaining longer term stability. These fuel oil compositions are economically advantageous when used as marine low sulfur fuel oils because greater concentrations of high viscosity resids are present in the final blend.
    Type: Application
    Filed: February 19, 2021
    Publication date: August 19, 2021
    Applicant: MARATHON PETROLEUM COMPANY LP
    Inventors: Richard L. Eller, Peg Broughton, V. Elijah Mullins, John R. Weber, Jeffrey A. Sexton
  • Publication number: 20210253965
    Abstract: Low sulfur fuel oil blend compositions and methods of making such blend compositions to increase the stability and compatibility of LSFO blends having paraffinic resids that are blended with distillates and/or cracked stocks of higher asphaltenes and/or aromatics content. In one or more embodiments, distillates and/or cracked stocks that incrementally reduce the initial aromaticity of the distillate or cracked stock with the highest aromaticity are sequentially blended prior to resid addition. Such incremental reduction and sequential blending have been found to provide a resulting low sulfur fuel oil blend that is both compatible and stable.
    Type: Application
    Filed: February 19, 2021
    Publication date: August 19, 2021
    Applicant: MARATHON PETROLEUM COMPANY LP
    Inventors: Matthew T. Woodchick, V. Elijah Mullins, Peg Broughton
  • Publication number: 20210253960
    Abstract: Fuel oil compositions, and methods for blending such fuel oil compositions, to enhance initial compatibility and longer term stability when such fuel oil compositions are blended to meet IMO 2020 low sulfur fuel oil requirements (ISO 8217). In one or more embodiments, asphaltenic resid base stocks are blended with high aromatic slurry oil to facilitate initial compatibility such that low sulfur cutter stocks, e.g., vacuum gas oil and/or cycle oil, may be further blended therein to cut sulfur content while maintaining longer term stability. These fuel oil compositions are economically advantageous when used as marine low sulfur fuel oils because greater concentrations of high viscosity resids are present in the final blend.
    Type: Application
    Filed: February 19, 2021
    Publication date: August 19, 2021
    Applicant: MARATHON PETROLEUM COMPANY LP
    Inventors: Richard L. Eller, Peg Broughton, V. Elijah Mullins, John R. Weber, Jeffrey A. Sexton