Patents by Inventor Gian Lawrence Fagan

Gian Lawrence Fagan 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).

  • Patent number: 9719046
    Abstract: A lubricating grease composition for extra heavy duty extreme pressure applications comprises a major amount of a synthetic base oil a lithium complex thickener, at least one extreme pressure agent; and at least 5 wt. % of molybdenum disulfide, based on a total weight of the lubricating grease composition.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: August 1, 2017
    Assignee: Chevron U.S.A. Inc.
    Inventors: Samil Beret, Gian Lawrence Fagan
  • Patent number: 9157045
    Abstract: A continuous process with increased production throughput of a high dropping point lithium complex grease composition comprising the steps of heating a mixture of a C12 to C24 hydroxy fatty acid or a C12 to C24 hydroxy fatty acid ester, an aqueous solution of lithium base and at least one base oil at an elevated temperature; removal of volatiles (i.e., water and methanol, etc.) in a dehydration zone; and transferring the mixture to a recycle line wherein additives, a borated additive and at least one base oil are added to afford a formulated grease composition.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: October 13, 2015
    Assignee: Chevron U.S.A. Inc.
    Inventor: Gian Lawrence Fagan
  • Publication number: 20150259621
    Abstract: A lubricating grease composition for extra heavy duty extreme pressure applications comprises a major amount of a synthetic base oil a lithium complex thickener, at least one extreme pressure agent; and at least 5 wt. % of molybdenum disulfide, based on a total weight of the lubricating grease composition.
    Type: Application
    Filed: May 29, 2015
    Publication date: September 17, 2015
    Applicant: CHEVRON U.S.A. INC.
    Inventors: Samil Beret, Gian Lawrence Fagan
  • Patent number: 9096814
    Abstract: A lubricating grease composition for extra heavy duty extreme pressure applications comprises a major amount of a synthetic base oil a lithium complex thickener, at least one extreme pressure agent; and at least 5 wt. % of molybdenum disulfide, based on a total weight of the lubricating grease composition.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: August 4, 2015
    Assignee: Chevron U.S.A. Inc.
    Inventors: Samil Beret, Gian Lawrence Fagan
  • Publication number: 20150148274
    Abstract: A continuous process with increased production throughput of a high dropping point lithium complex grease composition comprising the steps of heating a mixture of a C12 to C24 hydroxy fatty acid or a C12 to C24 hydroxy fatty acid ester, an aqueous solution of lithium base and at least one base oil at an elevated temperature; removal of volatiles (i.e., water and methanol, etc.) in a dehydration zone; and transferring the mixture to a recycle line wherein additives, a borated additive and at least one base oil are added to afford a formulated grease composition.
    Type: Application
    Filed: November 27, 2013
    Publication date: May 28, 2015
    Applicant: Chevron U.S.A. Inc.
    Inventor: Gian Lawrence Fagan
  • Patent number: 8969269
    Abstract: A lubricating grease composition for extreme pressure applications requiring extended lubrication intervals comprises a major amount of a lubricating base oil; a lithium complex thickener; and a polar compound selected from the group consisting of a rust inhibitor, a non-ionic surfactant, and mixtures thereof; wherein the concentration of the polar compound in the lubricating grease composition is no more than 0.5 wt. %, based on the total weight of the lubricating grease composition.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: March 3, 2015
    Assignee: Chevron U.S.A. Inc.
    Inventors: Samil Beret, Gian Lawrence Fagan
  • Publication number: 20140303051
    Abstract: A lubricating grease composition for extra heavy duty extreme pressure applications comprises a major amount of a synthetic base oil a lithium complex thickener, at least one extreme pressure agent; and at least 5 wt. % of molybdenum disulfide, based on a total weight of the lubricating grease composition.
    Type: Application
    Filed: May 12, 2014
    Publication date: October 9, 2014
    Applicant: CHEVRON U.S.A. INC.
    Inventors: Samil Beret, Gian Lawrence Fagan
  • Publication number: 20130029888
    Abstract: A lubricating grease composition for extra heavy duty extreme pressure applications comprises a major amount of a synthetic base oil a lithium complex thickener, at least one extreme pressure agent; and at least 5 wt. % of molybdenum disulfide, based on a total weight of the lubricating grease composition.
    Type: Application
    Filed: July 27, 2011
    Publication date: January 31, 2013
    Applicant: Chevron U.S.A. Inc.
    Inventors: Samil Beret, Gian Lawrence Fagan
  • Publication number: 20120329695
    Abstract: A lubricating grease composition for extreme pressure applications requiring extended lubrication intervals comprises a major amount of a lubricating base oil; a lithium complex thickener; and a polar compound selected from the group consisting of a rust inhibitor, a non-ionic surfactant, and mixtures thereof; wherein the concentration of the polar compound in the lubricating grease composition is no more than 0.5 wt. %, based on the total weight of the lubricating grease composition.
    Type: Application
    Filed: June 24, 2011
    Publication date: December 27, 2012
    Applicant: Chevron U.S.A. Inc.
    Inventors: Samil Beret, Gian Lawrence Fagan
  • Publication number: 20120028863
    Abstract: The present invention is generally directed to methods of making application-specific finished lubricant compositions comprising bio-derived diester species. In some embodiments, bio-derived fatty acid moieties are reacted with Fischer-Tropsch/gas-to-liquids reaction products and/or by-products (e.g., gas-to-liquids-produced ?-olefins) to yield bio-derived diester species that can then be selectively blended with base oil and one or more additive species to yield an application-specific finished lubricant product having a biomass-derived component.
    Type: Application
    Filed: July 29, 2010
    Publication date: February 2, 2012
    Inventors: David Christian Kramer, Nicole A. Ketterer, Nathan Todd Knotts, Mark Edward Okazaki, Stephen Joseph Miller, Saleh A. Elomari, Ravindra Shah, Allan George Hee, William Loh, Zhen Zhou, Randolph Albert Baer, John A. Zakarian, Gian Lawrence Fagan, Samil Beret