Patents by Inventor Suzanne STAUDUHAR

Suzanne STAUDUHAR 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: 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
  • 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: 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: 20220290029
    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: Application
    Filed: June 1, 2022
    Publication date: September 15, 2022
    Applicant: CARGILL, INCORPORATED
    Inventors: Todd L. KURTH, Suzanne STAUDUHAR, Andrew KARL
  • Publication number: 20220281900
    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: May 25, 2022
    Publication date: September 8, 2022
    Applicant: CARGILL, INCORPORATED
    Inventors: Todd L. KURTH, Suzanne STAUDUHAR, Hassan Ali TABATABAEE
  • Patent number: 11352537
    Abstract: Aspects of the present invention provide methods of drying lecithin in a batch reaction, comprising the steps of obtaining 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: September 29, 2015
    Date of Patent: June 7, 2022
    Assignee: CARGILL, INCORPORATED
    Inventors: Todd L. Kurth, Suzanne Stauduhar, Andrew Karl
  • Patent number: 11345718
    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: June 22, 2020
    Date of Patent: May 31, 2022
    Assignee: CARGILL, INCORPORATED
    Inventors: Todd L. Kurth, Suzanne Stauduhar, Hassan Ali Tabatabaee
  • Publication number: 20200317703
    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: June 22, 2020
    Publication date: October 8, 2020
    Applicant: CARGILL, INCORPORATED
    Inventors: Todd L. KURTH, Suzanne STAUDUHAR, Hassan Ali TABATABAEE
  • Patent number: 10689406
    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 19, 2016
    Date of Patent: June 23, 2020
    Assignee: CARGILL, INCORPORATED
    Inventors: Todd L. Kurth, Suzanne Stauduhar, Hassan Ali Tabatabaee
  • Patent number: 10196585
    Abstract: A method for producing a blown and stripped biorenewable oil is provided. The method may include the steps of (a) heating a biorenewable oil to at least 90° C.; (b) exposing an oxygen containing stream to the heated oil to produce a blown oil having a viscosity of at least 40 cSt at 40° C.; (c) adding a base metal catalyst to the blown oil; and (d) stripping the blown oil from step (c) until the stripped oil has an acid value of from about 1 mg KOH/g to about 20 mg KOH/g; wherein the stripped oil from step (d) has a flash point of at least 220° C.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: February 5, 2019
    Assignee: CARGILL, INCORPORATED
    Inventors: Todd L. Kurth, Frank P. Lochel, Suzanne Stauduhar, Hassan Ali Tabatabaee
  • Patent number: 10150827
    Abstract: Imidazoline functionalized oxidized fatty substance emulsifiers are made by obtaining a fatty substance composition; performing an oxidative oligomerization of the fatty substance composition to produce an oxidized fatty substance composition comprising from about 10 to about 75% by weight of oligomeric fatty acid components based on the total weight of fatty acid containing components in the composition; reacting the oxidized fatty substance composition with a polyamine comprising at least one ethylene diamine functional group with at least three hydrogens attached to the two nitrogens to form an aminoethylamido functionalized oxidized fatty substance composition; and forming an imidazoline functionalized oxidized fatty substance emulsifier from the aminoethylamido functionalized oxidized fatty substance composition. Such compositions are particularly useful in asphalt applications and corrosion inhibition.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: December 11, 2018
    Assignee: CARGILL, INCORPORATED
    Inventors: Todd L. Kurth, Suzanne Stauduhar
  • Publication number: 20180201635
    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: May 19, 2016
    Publication date: July 19, 2018
    Inventors: Todd L. KURTH, Suzanne STAUDUHAR, Hassan Ali TABATABAEE
  • Publication number: 20180044529
    Abstract: Described herein is a polymerized petroleum based or biorenewable oil obtain by blowing and an optional stripping process, comprising a polymeric distribution having about 2 to about 80 wt % oligomer content and a polydispersity index ranging from about 1.0 to about 20.0. Methods of manufacturing the polymerized oil as well as its incorporation into asphalt, roofing, and coating applications are also described.
    Type: Application
    Filed: March 11, 2016
    Publication date: February 15, 2018
    Inventors: Todd L. KURTH, Frank LOCHEL, Suzanne STAUDUHAR, Hassan TABATABAEE
  • Publication number: 20170335233
    Abstract: A method for producing a blown and stripped biorenewable oil is provided. The method may include the steps of (a) heating a biorenewable oil to at least 90° C.; (b) exposing an oxygen containing stream to the heated oil to produce a blown oil having a viscosity of at least 40 cSt at 40° C.; (c) adding a base metal catalyst to the blown oil; and (d) stripping the blown oil from step (c) until the stripped oil has an acid value of from about 1 mg KOH/g to about 20 mg KOH/g; wherein the stripped oil from step (d) has a flash point of at least 220° C.
    Type: Application
    Filed: August 7, 2017
    Publication date: November 23, 2017
    Inventors: Todd L. KURTH, Frank P. Lochel, Suzanne Stauduhar, Hassan Ali Tabatabaee
  • Publication number: 20170306067
    Abstract: Imidazoline functionalized oxidized fatty substance emulsifiers are made by obtaining a fatty substance composition; performing an oxidative oligomerization of the fatty substance composition to produce an oxidized fatty substance composition comprising from about 10 to about 75% by weight of oligomeric fatty acid components based on the total weight of fatty acid containing components in the composition; reacting the oxidized fatty substance composition with a polyamine comprising at least one ethylene diamine functional group with at least three hydrogens attached to the two nitrogens to form an aminoethylamido functionalized oxidized fatty substance composition; and forming an imidazoline functionalized oxidized fatty substance emulsifier from the amino-ethylamido functionalized oxidized fatty substance composition. Such compositions are particularly useful in asphalt applications and corrosion inhibition.
    Type: Application
    Filed: October 23, 2015
    Publication date: October 26, 2017
    Inventors: Todd L. KURTH, Suzanne STAUDUHAR
  • Patent number: 9765280
    Abstract: A method for producing a blown and stripped biorenewable oil is provided. The method may include the steps of (a) heating a biorenewable oil to at least 90° C.; (b) exposing an oxygen containing stream to the heated oil to produce a blown oil having a viscosity of at least 40 cSt at 40° C.; (c) adding a base metal catalyst to the blown oil; and (d) stripping the blown oil from step (c) until the stripped oil has an acid value of from about 1 mg KOH/g to about 20 mg KOH/g; wherein the stripped oil from step (d) has a flash point of at least 220° C.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: September 19, 2017
    Assignee: CARGILL, INCORPORATED
    Inventors: Todd L. Kurth, Frank P. Lochel, Suzanne Stauduhar, Hassan Ali Tabatabaee
  • Publication number: 20170218249
    Abstract: Aspects of the present invention provide methods of drying lecithin in a batch reaction, comprising the steps of obtaining 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 miture 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: Application
    Filed: September 29, 2015
    Publication date: August 3, 2017
    Inventors: Todd L. KURTH, Suzanne Stauduhar
  • Publication number: 20160369203
    Abstract: A method for producing a blown and stripped biorenewable oil is provided. The method may include the steps of (a) heating a biorenewable oil to at least 90° C.; (b) exposing an oxygen containing stream to the heated oil to produce a blown oil having a viscosity of at least 40 cSt at 40° C.; (c) adding a base metal catalyst to the blown oil; and (d) stripping the blown oil from step (c) until the stripped oil has an acid value of from about 1 mg KOH/g to about 20 mg KOH/g; wherein the stripped oil from step (d) has a flash point of at least 220° C.
    Type: Application
    Filed: March 13, 2015
    Publication date: December 22, 2016
    Inventors: Todd L. KURTH, Frank P. LOCHEL, Suzanne STAUDUHAR, Hassan Ali TABATABAEE