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).
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Publication number: 20240099958Abstract: 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: ApplicationFiled: January 5, 2022Publication date: March 28, 2024Applicant: CARGILL, INCORPORATEDInventors: Emmanuel Paul Jos Marie EVERAERT, Todd L. KURTH, Timothy Alan MURPHY, Yijun ZHOU
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Publication number: 20240082141Abstract: 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: ApplicationFiled: January 5, 2022Publication date: March 14, 2024Applicant: CARGILL, INCORPORATEDInventors: Emmanuel Paul Jos Marie EVERAERT, Todd L. KURTH, Timothy Alan MURPHY, Yijun ZHOU
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Publication number: 20240082140Abstract: 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: ApplicationFiled: January 5, 2022Publication date: March 14, 2024Applicant: CARGILL, INCORPORATEDInventors: Emmanuel Paul Jos Marie EVERAERT, Todd L. KURTH, Timothy Alan MURPHY, Yijun ZHOU
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Patent number: 11905416Abstract: 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: GrantFiled: December 20, 2018Date of Patent: February 20, 2024Assignee: CARGILL, INCORPORATEDInventors: Todd L. Kurth, Scott Nivens, Christopher Patrick Stevermer, Hassan Ali Tabatabaee
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Patent number: 11905415Abstract: 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: GrantFiled: December 20, 2018Date of Patent: February 20, 2024Assignee: CARGILL, INCORPORATEDInventors: Todd L. Kurth, Scott Nivens, Christopher Patrick Stevermer, Hassan Ali Tabatabaee
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Patent number: 11898037Abstract: 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: GrantFiled: December 20, 2018Date of Patent: February 13, 2024Assignee: CARGILL, INCORPORATEDInventors: Todd L. Kurth, Scott Nivens, Christopher Patrick Stevermer, Hassan Ali Tabatabaee
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Publication number: 20240043767Abstract: 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: ApplicationFiled: October 18, 2023Publication date: February 8, 2024Applicant: CARGILL, INCORPORATEDInventors: Todd L. KURTH, Kevin R. WIRTZ
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Publication number: 20240043454Abstract: 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: ApplicationFiled: October 19, 2023Publication date: February 8, 2024Applicant: CARGILL, INCORPORATEDInventors: Todd L. KURTH, Suzanne STAUDUHAR, Hassan Ali TABATABAEE
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Publication number: 20240043766Abstract: 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: ApplicationFiled: October 18, 2023Publication date: February 8, 2024Applicant: CARGILL, INCORPORATEDInventors: Todd L. KURTH, Kevin R. WIRTZ
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Publication number: 20240009109Abstract: 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: ApplicationFiled: January 5, 2022Publication date: January 11, 2024Applicant: CARGILL, INCORPORATEDInventors: Emmanuel Paul Jos Marie EVERAERT, Todd L. KURTH, Timothy Alan MURPHY, Yijun ZHOU
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Publication number: 20240002664Abstract: 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: ApplicationFiled: September 15, 2023Publication date: January 4, 2024Applicant: CARGILL, INCORPORATEDInventors: Todd L. KURTH, Scott NIVENS, Christopher Patrick STEVERMER, Hassan Ali TABATABAEE
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Publication number: 20240002666Abstract: 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: ApplicationFiled: September 15, 2023Publication date: January 4, 2024Applicant: CARGILL, INCORPORATEDInventors: Todd L. KURTH, Scott NIVENS, Christopher Patrick STEVERMER, Hassan Ali TABATABAEE
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Publication number: 20240002665Abstract: 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: ApplicationFiled: September 15, 2023Publication date: January 4, 2024Applicant: CARGILL, INCORPORATEDInventors: Todd L. KURTH, Scott NIVENS, Christopher Patrick STEVERMER, Hassan Ali TABATABAEE
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Patent number: 11820951Abstract: 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: GrantFiled: March 20, 2019Date of Patent: November 21, 2023Assignee: CARGILL, INCORPORATEDInventors: Todd L. Kurth, Kevin R. Wirtz
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Patent number: 11820786Abstract: 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: GrantFiled: May 25, 2022Date of Patent: November 21, 2023Assignee: CARGILL, INCORPORATEDInventors: Todd L. Kurth, Suzanne Stauduhar, Hassan Ali Tabatabaee
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Patent number: 11814598Abstract: 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: GrantFiled: March 20, 2019Date of Patent: November 14, 2023Assignee: CARGILL, INCORPORATEDInventors: Todd L. Kurth, Kevin R. Wirtz
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Patent number: 11795327Abstract: 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: GrantFiled: January 14, 2019Date of Patent: October 24, 2023Assignee: CARGILL, INCORPORATEDInventors: Todd L. Kurth, Mariah Elizabeth Lindahl, Timothy Alan Murphy, Christopher Patrick Stevermer
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Patent number: 11787945Abstract: 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: GrantFiled: December 20, 2018Date of Patent: October 17, 2023Assignee: CARGILL, INCORPORATEDInventors: Todd L. Kurth, Scott Nivens, Christopher Patrick Stevermer, Hassan Ali Tabatabaee
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Patent number: 11713408Abstract: 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: GrantFiled: June 1, 2022Date of Patent: August 1, 2023Assignee: CARGILL, INCORPORATEDInventors: Todd L. Kurth, Suzanne Stauduhar, Andrew Karl
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Publication number: 20230095333Abstract: 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: ApplicationFiled: February 3, 2021Publication date: March 30, 2023Applicant: CARGILL, INCORPORATEDInventors: Sung AHN, Todd L. KURTH, Hassan Ali TABATABAEE