Patents by Inventor Sydonie D. SCHIMLER

Sydonie D. SCHIMLER 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: 20240287307
    Abstract: A composition includes a core-shell polyorganosiloxane particle having an average particle size in a range of 50-150 nanometers, the core-shell polyorganosiloxane particle comprising: (a) a core with a core polyorganosilsesquioxane; and (b) a shell coating the core comprises a shell polyorganosiloxane that is a functionalized polyorganosiloxane different from the core poly-organosilsesquioxane; where the shell is greater than zero and less than 20 weight-percent of the core-shell polysiloxane particle weight and less than 25 percent of the particle diameter.
    Type: Application
    Filed: July 13, 2022
    Publication date: August 29, 2024
    Inventors: Zachary S. Kean, Steven Swier, Daniel G. Abebe, Sydonie D. Schimler
  • Patent number: 11230517
    Abstract: Disclosed is a fluorination method comprising providing an aryl fluorosulfonate and a fluorinating reagent to a reaction mixture; and reacting the aryl fluorosulfonate and the fluorinating reagent to provide a fluorinated aryl species. Also disclosed is a fluorination method comprising providing, a salt comprising a cation and an aryloxylate, and SO2F2 to a reaction mixture; reacting the SO2F2 and the ammonium salt to provide a fluorinated aryl species. Further disclosed a fluorination method comprising providing a compound having the structure Ar—OH to a reaction mixture; where Ar is an aryl or heteroaryl; providing SO2F2 to the reaction mixture; providing a fluorinating reagent to the reaction mixture; reacting the SO2F2, the fluorinating reagent and the compound having the structure Ar—OH to provide a fluorinated aryl species having the structure Ar—F.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: January 25, 2022
    Assignees: The Regents of the University of Michigan, Dow Global Technologies LLC
    Inventors: Melanie S. Sanford, Douglas Bland, Patrick S. Hanley, Megan A. Cismesia, Sydonie D. Schimler
  • Patent number: 10913696
    Abstract: Disclosed is a fluorination method comprising providing an aryl fluorosulfonate and a fluorinating reagent to a reaction mixture; and reacting the aryl fluorosulfonate and the fluorinating reagent to provide a fluorinated aryl species. Also disclosed is a fluorination method comprising providing, a salt comprising a cation and an aryloxylate, and SO2F2 to a reaction mixture; reacting the SO2F2 and the ammonium salt to provide a fluorinated aryl species. Further disclosed a fluorination method comprising providing a compound having the structure Ar—OH to a reaction mixture; where Ar is an aryl or heteroaryl; providing SO2F2 to the reaction mixture; providing a fluorinating reagent to the reaction mixture; reacting the SO2F2, the fluorinating reagent and the compound having the structure Ar—OH to provide a fluorinated aryl species having the structure Ar—F.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: February 9, 2021
    Assignees: Dow Global Technologies LLC, The Regents of the University of Michigan
    Inventors: Melanie S. Sanford, Douglas Bland, Patrick S. Hanley, Megan A. Cismesia, Sydonie D. Schimler
  • Publication number: 20200407292
    Abstract: Disclosed is a fluorination method comprising providing an aryl fluorosulfonate and a fluorinating reagent to a reaction mixture; and reacting the aryl fluorosulfonate and the fluorinating reagent to provide a fluorinated aryl species. Also disclosed is a fluorination method comprising providing, a salt comprising a cation and an aryloxylate, and SO2F2 to a reaction mixture; reacting the SO2F2 and the ammonium salt to provide a fluorinated aryl species. Further disclosed a fluorination method comprising providing a compound having the structure Ar—OH to a reaction mixture; where Ar is an aryl or heteroaryl; providing SO2F2 to the reaction mixture; providing a fluorinating reagent to the reaction mixture; reacting the SO2F2, the fluorinating reagent and the compound having the structure Ar—OH to provide a fluorinated aryl species having the structure Ar—F.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 31, 2020
    Inventors: Melanie S. SANFORD, Douglas BLAND, Patrick S. HANLEY, Megan A. CISMESIA, Sydonie D. SCHIMLER
  • Publication number: 20200239390
    Abstract: Disclosed is a fluorination method comprising providing an aryl fluorosulfonate and a fluorinating reagent to a reaction mixture; and reacting the aryl fluorosulfonate and the fluorinating reagent to provide a fluorinated aryl species. Also disclosed is a fluorination method comprising providing , a salt comprising a cation and an aryloxylate, and SO2F2 to a reaction mixture; reacting the SO2F2 and the ammonium salt to provide a fluorinated aryl species. Further disclosed a fluorination method comprising providing a compound having the structure Ar-OH to a reaction mixture; where Ar is an aryl or heteroaryl; providing SO2F2 to the reaction mixture; providing a fluorinating reagent to the reaction mixture; reacting the SO2F2, the fluorinating reagent and the compound having the structure Ar-OH to provide a fluorinated aryl species having the structure Ar-F.
    Type: Application
    Filed: April 13, 2020
    Publication date: July 30, 2020
    Inventors: Melanie S. SANFORD, Douglas BLAND, Patrick S. HANLEY, Megan A. CISMESIA, Sydonie D. SCHIMLER
  • Patent number: 10654776
    Abstract: Disclosed is a fluorination method comprising providing an aryl fluorosulfonate and a fluorinating reagent to a reaction mixture; and reacting the aryl fluorosulfonate and the fluorinating reagent to provide a fluorinated aryl species. Also disclosed is a fluorination method comprising providing, a salt comprising a cation and an aryloxylate, and SO2F2 to a reaction mixture; reacting the SO2F2 and the ammonium salt to provide a fluorinated aryl species. Further disclosed a fluorination method comprising providing a compound having the structure Ar—OH to a reaction mixture; where A is an aryl or heteroaryl; providing SO2F2 to the reaction mixture; providing a fluorinating reagent to the reaction mixture; reacting the SO2F2, the fluorinating reagent and the compound having the structure Ar—OH to provide a fluorinated aryl species having the structure Ar—F.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: May 19, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Melanie S. Sanford, Douglas Bland, Patrick S. Hanley, Megan A. Cismesia, Sydonie D. Schimler
  • Publication number: 20190202758
    Abstract: Disclosed is a fluorination method comprising providing an aryl fluorosulfonate and a fluorinating reagent to a reaction mixture; and reacting the aryl fluorosulfonate and the fluorinating reagent to provide a fluorinated aryl species. Also disclosed is a fluorination method comprising providing, a salt comprising a cation and an aryloxylate, and SO2F2 to a reaction mixture; reacting the SO2F2 and the ammonium salt to provide a fluorinated aryl species. Further disclosed a fluorination method comprising providing a compound having the structure Ar—OH to a reaction mixture; where A is an aryl or heteroaryl; providing SO2F2 to the reaction mixture; providing a fluorinating reagent to the reaction mixture; reacting the SO2F2, the fluorinating reagent and the compound having the structure Ar—OH to provide a fluorinated aryl species having the structure Ar—F.
    Type: Application
    Filed: May 2, 2017
    Publication date: July 4, 2019
    Inventors: Melanie S. SANFORD, Douglas BLAND, Patrick S. HANLEY, Megan A. CISMESIA, Sydonie D. SCHIMLER