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公开(公告)号：US10536016B2
公开(公告)日：2020-01-14
申请号：US13668917
申请日：2012-11-05
Applicant: DURACELL U.S. OPERATIONS, INC.
Inventor： Michael Pozin , Fred J. Berkowitz , Steven J. Specht , Yelena Kouznetsova , Bhupendra K. Patel , Yang Zhao , Haitao Chang
IPC: H01M2/02 , H02J7/00 , H01M4/136 , H01M4/38 , H01M4/58 , H01M6/16 , H01M2/36 , H01M6/18 , H01M4/02
Abstract: A battery includes an anode having an alkali metal as the active material, a cathode having, for example, iron disulfide as the active material, and an increased electrolyte volume.
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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.
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公开(公告)号：US20190235028A1
公开(公告)日：2019-08-01
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 , G01R31/389 , H01M6/04 , H01M4/50 , H01M4/42
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%.
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公开(公告)号：US20190058168A1
公开(公告)日：2019-02-21
申请号：US15677921
申请日：2017-08-15
Applicant: DURACELL U.S. OPERATIONS, INC.
Inventor： Michael Pozin , Walter Fred Paxton
IPC: H01M2/02
Abstract: A battery cell comprising a composite water-responsive safety layer and/or composite water- and pH-responsive safety layer to protect against tissue damage and/or electrolysis, when the battery cell is exposed to aqueous solution or tissue, is provided.
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公开(公告)号：US09958504B2
公开(公告)日：2018-05-01
申请号：US14632223
申请日：2015-02-26
Applicant: DURACELL U.S. OPERATIONS, INC.
Inventor： Michael Pozin , Brianna Rose DeRooy , Nikolai N. Issaev
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%.
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Patent Agency Ranking
公开(公告)号：US09543623B2
公开(公告)日：2017-01-10
申请号：US14102542
申请日：2013-12-11
Applicant: DURACELL U.S. OPERATIONS, INC.
Inventor： In Tae Bae , Michael Pozin
IPC: H01M10/48
CPC classification number: H01M10/484 , H01M10/488
Abstract: The invention is directed towards a battery condition indicator. The battery condition indicator includes at least one indicator electrode, a counter electrode for the at least one indicator electrode, and a separator that is combined with an electrolyte. The at least one indicator electrode is in electrical connection with a first terminal of a battery. The at least one indicator electrode includes at least one redox material. The counter electrode is a second terminal of the battery. The separator that is combined with electrolyte is positioned between the at least one indicator electrode and the counter electrode.
Abstract translation: 本发明涉及电池状态指示器。 电池状态指示器包括至少一个指示电极，用于至少一个指示电极的对电极，以及与电解质组合的隔板。 所述至少一个指示电极与电池的第一端子电连接。 至少一个指示电极包括至少一种氧化还原材料。 对电极是电池的第二端子。 与电解质结合的隔板位于至少一个指示电极和对电极之间。
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公开(公告)号：US11502532B2
公开(公告)日：2022-11-15
申请号：US17248829
申请日：2021-02-09
Applicant: DURACELL U.S. OPERATIONS, INC.
Inventor： Michael Pozin , Fred J. Berkowitz , Steven J. Specht , Yelena Kouznetsova , Bhupendra K. Patel , Yang Zhao , Haitao Chang
Abstract: A battery includes an anode having an alkali metal as the active material, a cathode having, for example, iron disulfide as the active material, and an increased electrolyte volume.
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公开(公告)号：US20220352610A1
公开(公告)日：2022-11-03
申请号：US17866895
申请日：2022-07-18
Applicant: DURACELL U.S. OPERATIONS, INC. , NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
Inventor： Michael Pozin , Walter Fred Paxton , Bryan James Kaehr
IPC: H01M50/572 , H01M10/04 , H01M50/10 , H01M50/109 , H01M50/116 , H01M50/124 , H01M50/531 , H01M50/543
Abstract: A battery cell comprising a composite water-responsive safety layer and/or composite water- and pH-responsive safety layer to protect against tissue damage and/or electrolysis, when the battery cell is exposed to aqueous solution or tissue, is provided. The composite water-responsive safety layer and/or composite water- and pH-responsive safety layer is adapted to change from a non-electronically conducting state to an electronically conducting state.
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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
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%.
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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
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%.
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