Patents by Inventor Todd L. Kurth

Todd L. Kurth 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: 20240099958
    Abstract: The disclosure relates to natural oil-based petrolatum compositions and a method of making the same. The natural oil-based petrolatum composition includes the esterification product of: about 0.1 wt % to about 35 wt % a fatty acid dimer, about 5 wt % to about 30 wt % a C8 to C22 fatty acid, and about 65 wt % to about 95 wt % hydrogenated natural oil, wherein the natural based petrolatum product has an acid value of less than 25. Natural oil-based petrolatum compositions can be used in personal care products.
    Type: Application
    Filed: January 5, 2022
    Publication date: March 28, 2024
    Applicant: CARGILL, INCORPORATED
    Inventors: Emmanuel Paul Jos Marie EVERAERT, Todd L. KURTH, Timothy Alan MURPHY, Yijun ZHOU
  • Publication number: 20240082141
    Abstract: The disclosure relates to natural oil-based petrolatum compositions and a method of making the same. The natural oil-based petrolatum composition includes the esterification product of: about 0.1 wt % to about 40 wt % a fatty acid dimer, about 99.9 wt % to about 60 wt % of one or more components selected from the group consisting of C1-C6 polyols, natural oils, fatty acids, and acyls glycerols, wherein the natural based petrolatum product has a cone penetration value of greater than 10 and a polydispersity index greater than 1.3. Natural oil-based petrolatum compositions can be used in personal care products.
    Type: Application
    Filed: January 5, 2022
    Publication date: March 14, 2024
    Applicant: CARGILL, INCORPORATED
    Inventors: Emmanuel Paul Jos Marie EVERAERT, Todd L. KURTH, Timothy Alan MURPHY, Yijun ZHOU
  • Publication number: 20240082140
    Abstract: The disclosure relates to natural oil-based petrolatum compositions and a method of making the same. The natural oil-based petrolatum composition includes the esterification product of a pre-esterification mixture of: about 15 wt % to about 25 wt % a fatty acid dimer, about 15 wt % to about 25 wt % glycerin, and about 55 wt % to about 70 wt % hydrogenated natural oil, wherein the natural oil-based petrolatum product has an acid value of less than 5.0. Natural oil-based petrolatum compositions can be used in personal care products.
    Type: Application
    Filed: January 5, 2022
    Publication date: March 14, 2024
    Applicant: CARGILL, INCORPORATED
    Inventors: Emmanuel Paul Jos Marie EVERAERT, Todd L. KURTH, Timothy Alan MURPHY, Yijun ZHOU
  • Patent number: 11905416
    Abstract: Described herein is a polymerized biorenewable, previously modified, or functionalized oil, comprising a polymeric distribution having about 2 to 80 wt % oligomer content, a polydispersity index ranging from about 1.30 to about 2.20, and sulfur content ranging from 0.001 wt % to about 8 wt %. Methods of manufacturing the polymerized oil as well as its incorporation into asphalt paving, roofing, and coating applications are also described.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: February 20, 2024
    Assignee: CARGILL, INCORPORATED
    Inventors: Todd L. Kurth, Scott Nivens, Christopher Patrick Stevermer, Hassan Ali Tabatabaee
  • Patent number: 11905415
    Abstract: Described herein is a polymerized biorenewable, previously modified, or functionalized oil, comprising a polymeric distribution having about 2 to about 80 wt % oligomer content, a polydispersity index ranging from about 1.30 to about 2.20, and sulfur content ranging from 0.001 wt % to about 8 wt %. Methods of manufacturing the polymerized oil as well as its incorporation into asphalt paving, roofing, and coating applications are also described.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: February 20, 2024
    Assignee: CARGILL, INCORPORATED
    Inventors: Todd L. Kurth, Scott Nivens, Christopher Patrick Stevermer, Hassan Ali Tabatabaee
  • Patent number: 11898037
    Abstract: Disclosed herein are rejuvenating compositions for asphalt applications. In one aspect, the rejuvenating composition comprises a polymerized oil having a polymeric distribution ranging from about 2 to about 80 wt % oligomer content and Hildebrand solubility ranging from about 6 to about 12. In another aspect, the rejuvenating composition comprises an oil having a Hildebrand solubility ranging from about 6 to about 12 and a flash point ranging from about 100° C. to about 400° C. In yet another aspect, the rejuvenating composition comprises a modified oil having a Hildebrand solubility ranging from about 6 to about 12 and a flash point ranging from about 100° C. to about 400° C.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: February 13, 2024
    Assignee: CARGILL, INCORPORATED
    Inventors: Todd L. Kurth, Scott Nivens, Christopher Patrick Stevermer, Hassan Ali Tabatabaee
  • Publication number: 20240043767
    Abstract: A dielectric fluid is provided comprising a natural bio-sourced oil and one or more compounds selected from the group consisting of phosphite compounds. It has been discovered that addition of one or more compounds selected from the group consisting of phosphite compounds to dielectric fluids comprising oil impart a stabilizing effect that reduces, inhibits or prevents formation of stray gases in the dielectric fluid during ordinary use.
    Type: Application
    Filed: October 18, 2023
    Publication date: February 8, 2024
    Applicant: CARGILL, INCORPORATED
    Inventors: Todd L. KURTH, Kevin R. WIRTZ
  • Publication number: 20240043454
    Abstract: Embodiments of the present invention provide a method, comprising obtaining a lecithin-containing material, in some aspects derived from a crude refining stream, comprising 20-80 wt % acetone insoluble matter, 1-30 wt % free fatty acid, and less than 10 wt % water, adding a fatty acid or carboxylic source to the lecithin-containing material to obtain a lecithin fatty acid blend or lecithin carboxylic acid blend and incorporating the blend into asphalt or oil field applications.
    Type: Application
    Filed: October 19, 2023
    Publication date: February 8, 2024
    Applicant: CARGILL, INCORPORATED
    Inventors: Todd L. KURTH, Suzanne STAUDUHAR, Hassan Ali TABATABAEE
  • Publication number: 20240043766
    Abstract: A dielectric fluid is provided comprising an oil and one or more compounds selected from the group consisting of phosphite compounds. It has been discovered that addition of one or more compounds selected from the group consisting of phosphite compounds to dielectric fluids comprising oil impart a stabilizing effect that reduces, inhibits or prevents formation of stray gases in the dielectric fluid during ordinary use.
    Type: Application
    Filed: October 18, 2023
    Publication date: February 8, 2024
    Applicant: CARGILL, INCORPORATED
    Inventors: Todd L. KURTH, Kevin R. WIRTZ
  • Publication number: 20240009109
    Abstract: The disclosure relates to natural oil-based petrolatum compositions and a method of making the same. The natural oil-based petrolatum composition includes the esterification product of: about 5 wt % to about 35 wt % a fatty acid dimer, about 20 wt % to about 55 wt % a C8 to C22 fatty acid substituted with one or more C1-C3 alkyl substituents, about 10 wt % to about 20 wt % glycerin, and about 20 wt % to about 40 wt % hydrogenated natural oil, wherein the natural based petrolatum product has an acid value of less than 10. Natural oil-based petrolatum compositions can be used in personal care products.
    Type: Application
    Filed: January 5, 2022
    Publication date: January 11, 2024
    Applicant: CARGILL, INCORPORATED
    Inventors: Emmanuel Paul Jos Marie EVERAERT, Todd L. KURTH, Timothy Alan MURPHY, Yijun ZHOU
  • Publication number: 20240002664
    Abstract: Disclosed herein are rejuvenating compositions for asphalt applications. In one aspect, the rejuvenating composition comprises a polymerized oil having a polymeric distribution ranging from about 2 to about 80 wt % oligomer content and Hildebrand solubility ranging from about 6 to about 12. In another aspect, the rejuvenating composition comprises an oil having a Hildebrand solubility ranging from about 6 to about 12 and a flash point ranging from about 100° C. to about 400° C. In yet another aspect, the rejuvenating composition comprises a modified oil having a Hildebrand solubility ranging from about 6 to about 12 and a flash point ranging from about 100° C. to about 400° C.
    Type: Application
    Filed: September 15, 2023
    Publication date: January 4, 2024
    Applicant: CARGILL, INCORPORATED
    Inventors: Todd L. KURTH, Scott NIVENS, Christopher Patrick STEVERMER, Hassan Ali TABATABAEE
  • Publication number: 20240002666
    Abstract: Described herein is a polymerized biorenewable, previously modified, or functionalized oil, comprising a polymeric distribution having about 2 to about 80 wt % oligomer content, a polydispersity index ranging from about 1.30 to about 2.20, and sulfur content ranging from 0.001 wt % to about 8 wt %. Methods of manufacturing the polymerized oil as well as its incorporation into asphalt paving, roofing, and coating applications are also described.
    Type: Application
    Filed: September 15, 2023
    Publication date: January 4, 2024
    Applicant: CARGILL, INCORPORATED
    Inventors: Todd L. KURTH, Scott NIVENS, Christopher Patrick STEVERMER, Hassan Ali TABATABAEE
  • Publication number: 20240002665
    Abstract: Described herein is a polymerized biorenewable, previously modified, or functionalized oil, comprising a polymeric distribution having about 2 to about 80 wt % oligomer content, a polydispersity index ranging from about 1.30 to about 2.20, and sulfur content ranging from 0.001 wt % to about 8 wt %. Methods of manufacturing the polymerized oil as well as its incorporation into asphalt paving, roofing, and coating applications are also described.
    Type: Application
    Filed: September 15, 2023
    Publication date: January 4, 2024
    Applicant: CARGILL, INCORPORATED
    Inventors: Todd L. KURTH, Scott NIVENS, Christopher Patrick STEVERMER, Hassan Ali TABATABAEE
  • Patent number: 11820951
    Abstract: A dielectric fluid is provided comprising a natural bio-sourced oil and one or more compounds selected from the group consisting of phosphite compounds. It has been discovered that addition of one or more compounds selected from the group consisting of phosphite compounds to dielectric fluids comprising oil impart a stabilizing effect that reduces, inhibits or prevents formation of stray gases in the dielectric fluid during ordinary use.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: November 21, 2023
    Assignee: CARGILL, INCORPORATED
    Inventors: Todd L. Kurth, Kevin R. Wirtz
  • Patent number: 11820786
    Abstract: Embodiments of the present invention provide a method, comprising obtaining a lecithin-containing material, in some aspects derived from a crude refining stream, comprising 20-80 wt % acetone insoluble matter, 1-30 wt % free fatty acid, and less than 10 wt % water, adding a fatty acid or carboxylic source to the lecithin-containing material to obtain a lecithin fatty acid blend or lecithin carboxylic acid blend and incorporating the blend into asphalt or oil field applications.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: November 21, 2023
    Assignee: CARGILL, INCORPORATED
    Inventors: Todd L. Kurth, Suzanne Stauduhar, Hassan Ali Tabatabaee
  • Patent number: 11814598
    Abstract: A dielectric fluid is provided comprising an oil and one or more compounds selected from the group consisting of phosphite compounds. It has been discovered that addition of one or more compounds selected from the group consisting of phosphite compounds to dielectric fluids comprising oil impart a stabilizing effect that reduces, inhibits or prevents formation of stray gases in the dielectric fluid during ordinary use.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: November 14, 2023
    Assignee: CARGILL, INCORPORATED
    Inventors: Todd L. Kurth, Kevin R. Wirtz
  • Patent number: 11795327
    Abstract: The disclosure relates to flexible wax compositions and a method of making the same. Described herein is a wax composition containing about 20 wt % to about 45 wt % monoacylglycerides, about 28 wt % to about 40 wt % diacylglycerides, and about 10 wt % to about 45 wt % acylglyceride polymers, which contain one or more dimerized fatty acid residue and a plurality of glycerol moieties. The flexible wax composition described herein has an average creep stiffness of less than about 30 MPa and can be used in candles, paper coatings, box coatings, fruit coatings, broadsizing for OSB, tire and rubber, polyvinyl chloride piping, crayons, and personal care applications.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: October 24, 2023
    Assignee: CARGILL, INCORPORATED
    Inventors: Todd L. Kurth, Mariah Elizabeth Lindahl, Timothy Alan Murphy, Christopher Patrick Stevermer
  • Patent number: 11787945
    Abstract: Described herein is a polymerized biorenewable, petroleum based, previously modified, or functionalized oil, comprising a polymeric distribution having about 2 to about 80 wt % oligomer content, a polydispersity index ranging from about 1.0 to about 5.0, and sulfur content ranging from 0.001 wt % to about 8 wt %. Methods of manufacturing the polymerized oil as well as its incorporation into asphalt paving, roofing, and coating applications are also described.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 17, 2023
    Assignee: CARGILL, INCORPORATED
    Inventors: Todd L. Kurth, Scott Nivens, Christopher Patrick Stevermer, Hassan Ali Tabatabaee
  • Patent number: 11713408
    Abstract: Aspects of the present invention provide methods of drying lecithin in a batch reaction, comprising the steps of obtaining a lecithin-containing material (derived from a crude refining stream) comprising 15-50% water, 10-30% acetone insoluble matter, and 10-20% free fatty acid; adding a fatty acid source (also derived from a crude refining stream) to the lecithin-containing material composition to obtain a lecithin/fatty acid reaction mixture; and blowing dry gas through the gum/fatty acid reaction mixture to obtain a resultant dried lecithin fatty acid blend having a water content of less than 2%. The resultant dried lecithin fatty acid blend may be used in asphalt or oil field applications.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: August 1, 2023
    Assignee: CARGILL, INCORPORATED
    Inventors: Todd L. Kurth, Suzanne Stauduhar, Andrew Karl
  • Publication number: 20230095333
    Abstract: Various aspects of the present invention relate to cationic latex emulsions, methods of making the same, various materials including the cationic latex emulsion such as asphalt emulsions, and methods of making the asphalt emulsions. A cationic latex emulsion includes latex particles. The cationic latex emulsion includes an aqueous liquid emulsified with the latex particles. The cationic latex emulsion also includes a cationic surfactant that is a diquaternary ammonium surfactant.
    Type: Application
    Filed: February 3, 2021
    Publication date: March 30, 2023
    Applicant: CARGILL, INCORPORATED
    Inventors: Sung AHN, Todd L. KURTH, Hassan Ali TABATABAEE