Patents by Inventor Sarah J. Davis

Sarah J. Davis 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: 20230193347
    Abstract: A self-contained sterilization process biological indicator is provided. The indicator includes a housing. Test microorganisms disposed in the housing are enveloped by a wax composition. The wax composition comprises a long-chain (greater than C22) linear or branched alkyl or alkenyl alcohol, wherein the alkyl or alkenyl alcohol is not linked through an ester bond or an ether bond to a short chain alkyl or aryl (C1-C6) group, wherein the alkyl or alkenyl alcohol is not linked through an ester bond or an ether bond to a long chain (C8-C36) alkyl or alkenyl group, wherein the alkyl or alkenyl alcohol is not linked through an amide bond to a linear or branched long chain (C8-C36) alkyl or alkenyl amine or acid. The wax composition has a melting point between 78° C. and 120° C. Also contained in the housing are a nutrient composition and an openable container containing a liquid medium.
    Type: Application
    Filed: April 13, 2021
    Publication date: June 22, 2023
    Inventors: Ahimou Francois, Timothy A. Kohman, Sarah J. Davis, Michael E. Benz
  • Patent number: 11484614
    Abstract: Water-based formulations comprising an indicating composition dispersed in water are described. The water-based indicating compositions include an organic Bi(III) compound, a sulfur source, a carbonate salt, and strontium hydroxide. Formulations further including a resin and/or an acidic additive are also described.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: November 1, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Wensheng Xia, Sarah J. Davis
  • Publication number: 20200324009
    Abstract: Water-based formulations comprising an indicating composition dispersed in water are described. The water-based indicating compositions include an organic Bi(III) compound, a sulfur source, a carbonate salt, and strontium hydroxide. Formulations further including a resin and/or an acidic additive are also described.
    Type: Application
    Filed: June 25, 2020
    Publication date: October 15, 2020
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: WENSHENG XIA, SARAH J. DAVIS
  • Publication number: 20200316239
    Abstract: A system and methods for sterilizing and drying contaminated articles, particularly medical articles, and more particularly the hollow internal areas of medical instruments or lumens of medical endoscopes. The system includes a plasma generator having an electrode, a shield, and a dielectric gap between the electrode and the shield. A source of electrical power connected to the plasma generator applies an electrode energy density between the electrode and the shield. A source of a sterilizing gas precursor provides a flow of the sterilizing gas precursor through the plasma generator to generate a plasma, thereby forming a sterilizing gas including acidic and/or oxidizing species. The contaminated article is exposed to the sterilizing gas for a time sufficient to achieve a desired degree of sterilization. A turbulent flow of a drying gas is used to dry the contaminated article alternately with the exposure of the contaminated article to the sterilizing gas.
    Type: Application
    Filed: December 26, 2018
    Publication date: October 8, 2020
    Inventors: Sarah J. Davis, Caleb T. Nelson, Jodi L. Connell, Joshua D. Erickson, Jeffrey D. Smith, Jay R. Goetz, Nicholas R. Powley, Matthew T. Scholz
  • Patent number: 10736982
    Abstract: Water-based formulations comprising an indicating composition dispersed in water are described. The water-based indicating compositions include an organic Bi(III) compound, a sulfur source, a carbonate salt, and strontium hydroxide. Formulations further including a resin and/or an acidic additive are also described.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: August 11, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Wensheng Xia, Sarah J. Davis
  • Publication number: 20190008990
    Abstract: Water-based formulations comprising an indicating composition dispersed in water are described. The water-based indicating compositions include an organic Bi(III) compound, a sulfur source, a carbonate salt, and strontium hydroxide. Formulations further including a resin and/or an acidic additive are also described.
    Type: Application
    Filed: January 13, 2017
    Publication date: January 10, 2019
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: WENSHENG XIA, SARAH J. DAVIS
  • Publication number: 20020088599
    Abstract: Ceramic oxide pre-forms comprising substantially continuous, ceramic oxide fibers, and methods for making the same. The ceramic oxide pre-forms are useful, for example, as in making metal matrix composites reinforced with substantially continuous, ceramic oxide fibers.
    Type: Application
    Filed: September 27, 2001
    Publication date: July 11, 2002
    Inventors: Sarah J. Davis, Scott R. Holloway, William J. Satzer, John D. Skildum, Larry R. Visser, Ernest R. Waite
  • Publication number: 20020086165
    Abstract: Metal matrix composites reinforced with ceramic oxide pre-forms.
    Type: Application
    Filed: September 27, 2001
    Publication date: July 4, 2002
    Inventors: Sarah J. Davis, Scott R. Hollway, William J. Satzer, John D. Skildum, Larry R. Visser, Ernest R. Waite
  • Publication number: 20020079604
    Abstract: Ceramic oxide pre-forms comprising substantially continuous, alpha alumina fibers, and methods for making the same. The ceramic oxide pre-forms are useful, for example, as in making metal matrix composites reinforced with substantially continuous, alpha alumina fibers.
    Type: Application
    Filed: September 27, 2001
    Publication date: June 27, 2002
    Inventors: Sarah J. Davis, Scott R. Holloway, William J. Satzer, John D. Skildum, Larry R. Visser, Ernest R. Waite