公开(公告)号：US11500026B2

公开(公告)日：2022-11-15

申请号：US16574019

申请日：2019-09-17

Applicant: DURACELL U.S. OPERATIONS, INC.

Inventor： Michael Pozin ,  Brianna Rose Derooy ,  Nikolai N. Issaev

IPC: G01R31/382 ,  H01M4/50 ,  G01R31/389 ,  H01M4/42 ,  H01M6/04 ,  H01M4/02

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 mΩ.

公开(公告)号：US20230258728A1

公开(公告)日：2023-08-17

申请号：US17976071

申请日：2022-10-28

Applicant: DURACELL U.S. OPERATIONS, INC.

Inventor： Michael Pozin ,  Brianna Rose Derooy ,  Nikolai N. Issaev

IPC: G01R31/382 ,  H01M4/50 ,  G01R31/389 ,  H01M4/42 ,  H01M6/04

CPC classification number: G01R31/382 ,  H01M4/50 ,  G01R31/389 ,  H01M4/42 ,  H01M6/04 ,  H01M2004/021

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 mΩ. The separator has a porosity of greater than 70%.

公开(公告)号：US11353513B2

公开(公告)日：2022-06-07

申请号：US16379694

申请日：2019-04-09

Applicant: DURACELL U.S. OPERATIONS, INC.

Inventor： Michael Pozin ,  Brianna Rose Derooy ,  Nikolai N. Issaev

IPC: G01R31/382 ,  H01M4/50 ,  G01R31/389 ,  H01M4/42 ,  H01M6/04 ,  H01M4/02

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 mΩ. The separator has a porosity of greater than 70%.

公开(公告)号：US20200033413A1

公开(公告)日：2020-01-30

申请号：US16573970

申请日：2019-09-17

Applicant: DURACELL U.S. OPERATIONS, INC.

Inventor： Michael Pozin ,  Brianna Rose Derooy ,  Nikolai N. Issaev

IPC: G01R31/382 ,  H01M4/50 ,  G01R31/389 ,  H01M4/42 ,  H01M6/04

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 mΩ.

公开(公告)号：US20200011938A1

公开(公告)日：2020-01-09

申请号：US16574038

申请日：2019-09-17

Applicant: DURACELL U.S. OPERATIONS, INC.

Inventor： Michael Pozin ,  Brianna Rose Derooy ,  Nikolai N. Issaev

IPC: G01R31/382 ,  H01M4/50 ,  G01R31/389 ,  H01M4/42 ,  H01M6/04

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 mΩ.

公开(公告)号：US20200011936A1

公开(公告)日：2020-01-09

申请号：US16573987

申请日：2019-09-17

Applicant: DURACELL U.S. OPERATIONS, INC.

Inventor： Michael Pozin ,  Brianna Rose Derooy ,  Nikolai N. Issaev

IPC: G01R31/382 ,  H01M4/50 ,  G01R31/389 ,  H01M4/42 ,  H01M6/04

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 mΩ. The separator has a porosity of greater than 70%.

公开(公告)号：US10254344B2

公开(公告)日：2019-04-09

申请号：US15968725

申请日：2018-05-01

Applicant: DURACELL U.S. OPERATIONS, INC.

Inventor： Michael Pozin ,  Brianna Rose Derooy ,  Nikolai N. Issaev

IPC: G01R31/36 ,  H01M4/50 ,  H01M4/42 ,  H01M6/04 ,  H01M4/02

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 mΩ. 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%.

公开(公告)号：US20180246171A1

公开(公告)日：2018-08-30

申请号：US15968725

申请日：2018-05-01

Applicant: DURACELL U.S. OPERATIONS, INC.

Inventor： Michael Pozin ,  Brianna Rose Derooy ,  Nikolai N. Issaev

IPC: G01R31/36 ,  H01M6/04 ,  H01M4/42 ,  H01M4/50

CPC classification number: G01R31/3606 ,  G01R31/3662 ,  H01M4/42 ,  H01M4/50 ,  H01M6/04 ,  H01M2004/021

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 mΩ. 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%.

公开(公告)号：US11892513B2

公开(公告)日：2024-02-06

申请号：US17976071

申请日：2022-10-28

Applicant: DURACELL U.S. OPERATIONS, INC.

Inventor： Michael Pozin ,  Brianna Rose Derooy ,  Nikolai N. Issaev

IPC: G01R31/382 ,  H01M4/50 ,  G01R31/389 ,  H01M4/42 ,  H01M6/04 ,  H01M4/02

CPC classification number: G01R31/382 ,  G01R31/389 ,  H01M4/42 ,  H01M4/50 ,  H01M6/04 ,  H01M2004/021

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 mΩ. The separator has a porosity of greater than 70%.

公开(公告)号：US20200011937A1

公开(公告)日：2020-01-09

申请号：US16574019

申请日：2019-09-17

Applicant: DURACELL U.S. OPERATIONS, INC.

Inventor： Michael Pozin ,  Brianna Rose DeRooy ,  Nikolai N. Issaev

IPC: G01R31/382 ,  H01M4/50 ,  G01R31/389 ,  H01M4/42 ,  H01M6/04

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 mΩ.