Patents by Inventor Brianna Rose DeRooy

Brianna Rose DeRooy 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).

  • Patent number: 11892513
    Abstract: The invention is directed toward a primary AA alkaline battery. The primary AA alkaline battery includes an anode; a cathode; an electrolyte; and a separator between the anode and the cathode. The anode includes an electrochemically active anode material. The cathode includes an electrochemically active cathode material. The electrolyte includes potassium hydroxide. The primary AA alkaline battery has an integrated in-cell ionic resistance (Ri) at 22° C. of less than about 39 m?. The separator has a porosity of greater than 70%.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: February 6, 2024
    Assignee: DURACELL U.S. OPERATIONS, INC.
    Inventors: Michael Pozin, Brianna Rose Derooy, Nikolai N. Issaev
  • Publication number: 20230258728
    Abstract: The invention is directed toward a primary AA alkaline battery. The primary AA alkaline battery includes an anode; a cathode; an electrolyte; and a separator between the anode and the cathode. The anode includes an electrochemically active anode material. The cathode includes an electrochemically active cathode material. The electrolyte includes potassium hydroxide. The primary AA alkaline battery has an integrated in-cell ionic resistance (Ri) at 22° C. of less than about 39 m?. The separator has a porosity of greater than 70%.
    Type: Application
    Filed: October 28, 2022
    Publication date: August 17, 2023
    Inventors: Michael Pozin, Brianna Rose Derooy, Nikolai N. Issaev
  • Patent number: 11500026
    Abstract: The invention is directed toward a primary AA alkaline battery. The primary AA alkaline battery includes an anode; a cathode; an electrolyte; and a separator between the anode and the cathode. The anode includes an electrochemically active anode material. The cathode includes an electrochemically active cathode material. The electrolyte includes a hydroxide. The primary AA alkaline battery has an integrated in-cell ionic resistance (Ri) at 22° C. of less than about 39 m?.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: November 15, 2022
    Assignee: DURACELL U.S. OPERATIONS, INC.
    Inventors: Michael Pozin, Brianna Rose Derooy, Nikolai N. Issaev
  • Patent number: 11353513
    Abstract: The invention is directed toward a primary AA alkaline battery. The primary AA alkaline battery includes an anode; a cathode; an electrolyte; and a separator between the anode and the cathode. The anode includes an electrochemically active anode material. The cathode includes an electrochemically active cathode material. The electrolyte includes potassium hydroxide. The primary AA alkaline battery has an integrated in-cell ionic resistance (Ri) at 22° C. of less than about 39 m?. The separator has a porosity of greater than 70%.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: June 7, 2022
    Assignee: DURACELL U.S. OPERATIONS, INC.
    Inventors: Michael Pozin, Brianna Rose Derooy, Nikolai N. Issaev
  • Publication number: 20200033413
    Abstract: The invention is directed toward an alkaline battery. The alkaline battery includes an anode; a cathode; an electrolyte; and a separator between the anode and the cathode. The anode includes an electrochemically active anode material. The cathode includes an electrochemically active cathode material. The electrolyte includes potassium hydroxide. The alkaline battery has an integrated in-cell ionic resistance (Ri) at 22° C. of less than about 39 m?.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 30, 2020
    Applicant: DURACELL U.S. OPERATIONS, INC.
    Inventors: Michael Pozin, Brianna Rose Derooy, Nikolai N. Issaev
  • Publication number: 20200011936
    Abstract: The invention is directed toward a primary AA alkaline battery. The primary AA alkaline battery includes an anode; a cathode; an electrolyte; and a separator between the anode and the cathode. The anode includes an electrochemically active anode material. The cathode includes an electrochemically active cathode material. The electrolyte includes potassium hydroxide. The primary AA alkaline battery has an integrated in-cell ionic resistance (Ri) at 22° C. of less than about 39 m?. The separator has a porosity of greater than 70%.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 9, 2020
    Applicant: DURACELL U.S. OPERATIONS, INC.
    Inventors: Michael Pozin, Brianna Rose Derooy, Nikolai N. Issaev
  • Publication number: 20200011938
    Abstract: The invention is directed toward a primary AAA alkaline battery. The primary AAA alkaline battery includes an anode; a cathode; an electrolyte; and a separator between the anode and the cathode. The anode includes an electrochemically active anode material. The cathode includes an electrochemically active cathode material. The electrolyte includes a hydroxide. The primary AA alkaline battery has an integrated in-cell ionic resistance (Ri) at 22° C. of less than about 39 m?.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 9, 2020
    Applicant: DURACELL U.S. OPERATIONS, INC.
    Inventors: Michael Pozin, Brianna Rose Derooy, Nikolai N. Issaev
  • Publication number: 20200011937
    Abstract: The invention is directed toward a primary AA alkaline battery. The primary AA alkaline battery includes an anode; a cathode; an electrolyte; and a separator between the anode and the cathode. The anode includes an electrochemically active anode material. The cathode includes an electrochemically active cathode material. The electrolyte includes a hydroxide. The primary AA alkaline battery has an integrated in-cell ionic resistance (Ri) at 22° C. of less than about 39 m?.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 9, 2020
    Applicant: DURACELL U.S. OPERATIONS, INC.
    Inventors: Michael Pozin, Brianna Rose DeRooy, Nikolai N. Issaev
  • Publication number: 20190235028
    Abstract: The invention is directed toward a primary AA alkaline battery. The primary AA alkaline battery includes an anode; a cathode; an electrolyte; and a separator between the anode and the cathode. The anode includes an electrochemically active anode material. The cathode includes an electrochemically active cathode material. The electrolyte includes potassium hydroxide. The primary AA alkaline battery has an integrated in-cell ionic resistance (Ri) at 22° C. of less than about 39 m?. The separator has a porosity of greater than 70%.
    Type: Application
    Filed: April 9, 2019
    Publication date: August 1, 2019
    Applicant: DURACELL U.S. OPERATIONS, INC.
    Inventors: Michael Pozin, Brianna Rose Derooy, Nikolai N. Issaev
  • Patent number: 10254344
    Abstract: The invention is directed toward a primary AA alkaline battery. The primary AA alkaline battery includes an anode; a cathode; an electrolyte; and a separator between the anode and the cathode. The anode includes an electrochemically active anode material. The cathode includes an electrochemically active cathode material. The electrolyte includes potassium hydroxide. The primary AA alkaline battery has an integrated in-cell ionic resistance (Ri) at 22° C. of less than about 39 m?. The electrochemically active cathode material includes electrolytic manganese dioxide. The electrolytic manganese dioxide has a specific cathode loading from about 2.9 g/cm3 to about 3.45 g/cm3. The separator has a porosity of greater than 75%.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: April 9, 2019
    Assignee: DURACELL U.S. OPERATIONS, INC.
    Inventors: Michael Pozin, Brianna Rose Derooy, Nikolai N. Issaev
  • Publication number: 20180246171
    Abstract: The invention is directed toward a primary AA alkaline battery. The primary AA alkaline battery includes an anode; a cathode; an electrolyte; and a separator between the anode and the cathode. The anode includes an electrochemically active anode material. The cathode includes an electrochemically active cathode material. The electrolyte includes potassium hydroxide. The primary AA alkaline battery has an integrated in-cell ionic resistance (Ri) at 22° C. of less than about 39 m?. The electrochemically active cathode material includes electrolytic manganese dioxide. The electrolytic manganese dioxide has a specific cathode loading from about 2.9 g/cm3 to about 3.45 g/cm3. The separator has a porosity of greater than 75%.
    Type: Application
    Filed: May 1, 2018
    Publication date: August 30, 2018
    Applicant: DURACELL U.S. OPERATIONS, INC.
    Inventors: Michael Pozin, Brianna Rose Derooy, Nikolai N. Issaev
  • Patent number: 9958504
    Abstract: The invention is directed toward a primary AA alkaline battery. The primary AA alkaline battery includes an anode; a cathode; an electrolyte; and a separator between the anode and the cathode. The anode includes an electrochemically active anode material. The cathode includes an electrochemically active cathode material. The electrolyte includes potassium hydroxide. The primary AA alkaline battery has an integrated in-cell ionic resistance (Ri) at 22° C. of less than about 39 m?. The electrochemically active cathode material includes electrolytic manganese dioxide. The electrolytic manganese dioxide has a specific cathode loading from about 2.9 g/cm3 to about 3.45 g/cm3. The separator has a porosity of greater than 75%.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: May 1, 2018
    Assignee: DURACELL U.S. OPERATIONS, INC.
    Inventors: Michael Pozin, Brianna Rose DeRooy, Nikolai N. Issaev
  • Publication number: 20150372317
    Abstract: The invention is directed toward a primary AA alkaline battery. The primary AA alkaline battery includes an anode; a cathode; an electrolyte; and a separator between the anode and the cathode. The anode includes an electrochemically active anode material. The cathode includes an electrochemically active cathode material. The electrolyte includes potassium hydroxide. The primary AA alkaline battery has an integrated in-cell ionic resistance (Ri) at 22° C. of less than about 39 m?. The electrochemically active cathode material includes electrolytic manganese dioxide. The electrolytic manganese dioxide has a specific cathode loading from about 2.9 g/cm3 to about 3.45 g/cm3. The separator has a porosity of greater than 75%.
    Type: Application
    Filed: February 26, 2015
    Publication date: December 24, 2015
    Inventors: Michael Pozin, Brianna Rose DeRooy, Nikolai N. Issaev