Patents by Inventor Cornelia Brendel
Cornelia Brendel 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).
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Publication number: 20250233126Abstract: A blended expander formula for use in the preparation of lead acid battery electrodes is disclosed. The mixture comprises fine particle barium sulfate, a first oxylignin, a second oxylignin, and a carbonaceous material. A method, a negative paste, and a negative electrode including the blended expander mixture are also disclosed. A lead-acid absorbent glass mat battery is further disclosed.Type: ApplicationFiled: March 31, 2025Publication date: July 17, 2025Inventors: Frank-Thomas Johns, Cornelia Brendel, Kavi Loganathan, Matthew A. Spence
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Patent number: 12288897Abstract: A lead-acid battery is disclosed. The lead-acid storage battery has a container with a cover, the container including one or more compartments. One or more cell elements are provided in the one or more compartments. The one or more cell elements include a positive plate, the positive plate having a positive grid and a positive electrochemically active material on the positive grid; a negative plate, the negative plate having a negative grid and a negative electrochemically active material on the negative grid, wherein the negative electrochemically active material comprises barium sulfate and an organic expander; and a separator between the positive plate and the negative plate. Electrolyte is provided within the container. One or more terminal posts extend from the cover and are electrically coupled to the one or more cell elements.Type: GrantFiled: January 5, 2024Date of Patent: April 29, 2025Assignees: CPS Technology Holdings LLC, Clarios Germany GmbH & Co. KGInventors: Frank-Thomas Johns, Uwe Bitomsky, Andreas Dudenbostel, Matthew A Spence, Kavi G. Loganathan, Qingfang Shi, Cornelia Brendel
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Patent number: 12266783Abstract: A blended expander formula for use in the preparation of lead acid battery electrodes is disclosed. The mixture comprises fine particle barium sulfate, a first oxylignin, a second oxylignin, and a carbonaceous material. A method, a negative paste, and a negative electrode including the blended expander mixture are also disclosed. A lead-acid absorbent glass mat battery is further disclosed.Type: GrantFiled: August 30, 2019Date of Patent: April 1, 2025Assignees: Clarios Germany GmbH & Co. KG, CPS Technology Holdings LLCInventors: Frank-Thomas Johns, Cornelia Brendel, Kavi Loganathan, Matthew A. Spence
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Publication number: 20240222600Abstract: A lead-acid battery is disclosed. The lead-acid battery has a container with a cover and includes one or more compartments. One or more cell elements are provided in the one or more compartments. The one or more cell elements comprise a positive electrode, the positive electrode having a positive substrate and a positive electrochemically active material on the positive substrate; a negative electrode, the negative electrode having a negative substrate and a negative active mass on the negative substrate, wherein the negative active mass comprises a leady oxide, a synthetic organic expander, a very fine particle barium sulfate, and plurality of conductive carbons; and an absorbent glass mat separator between the positive plate and the negative plate. Electrolyte is provided within the container. A negative electrode for a lead-acid battery and a battery having improved performance are also disclosed.Type: ApplicationFiled: March 13, 2024Publication date: July 4, 2024Inventors: Frank-Thomas JOHNS, Uwe BITOMSKY, Andreas DUDENBOSTEL, Matthew A. SPENCE, Kavi G. LOGANATHAN, Qingfang SHI, Cornelia BRENDEL
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Publication number: 20240186652Abstract: A lead-acid battery is disclosed. The lead-acid storage battery has a container with a cover, the container including one or more compartments. One or more cell elements are provided in the one or more compartments. The one or more cell elements include a positive plate, the positive plate having a positive grid and a positive electrochemically active material on the positive grid; a negative plate, the negative plate having a negative grid and a negative electrochemically active material on the negative grid, wherein the negative electrochemically active material comprises barium sulfate and an organic expander; and a separator between the positive plate and the negative plate. Electrolyte is provided within the container. One or more terminal posts extend from the cover and are electrically coupled to the one or more cell elements.Type: ApplicationFiled: January 5, 2024Publication date: June 6, 2024Inventors: Frank-Thomas Johns, Uwe Bitomsky, Andreas Dudenbostel, Matthew A. Spence, Kavi G. Loganathan, Qingfang Shi, Cornelia Brendel
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Patent number: 11936032Abstract: A lead-acid battery is disclosed. The lead-acid battery has a container with a cover and includes one or more compartments. One or more cell elements are provided in the one or more compartments. The one or more cell elements comprise a positive electrode, the positive electrode having a positive substrate and a positive electrochemically active material on the positive substrate; a negative electrode, the negative electrode having a negative substrate and a negative active mass on the negative substrate, wherein the negative active mass comprises a leady oxide, a synthetic organic expander, a very fine particle barium sulfate, and plurality of conductive carbons; and an absorbent glass mat separator between the positive plate and the negative plate. Electrolyte is provided within the container. One or more terminal posts extend from the container or the cover and are electrically coupled to the one or more cell elements.Type: GrantFiled: August 28, 2019Date of Patent: March 19, 2024Assignees: CPS Technology Holdings LLC, Clarios Germany Gmbh & Co. KGInventors: Frank-Thomas Johns, Uwe Bitomsky, Andreas Dudenbostel, Matthew A. Spence, Kavi G. Loganathan, Qingfang Shi, Cornelia Brendel
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Patent number: 11870096Abstract: A lead-acid battery is disclosed. The lead-acid storage battery has a container with a cover, the container including one or more compartments. One or more cell elements are provided in the one or more compartments. The one or more cell elements include a positive plate, the positive plate having a positive grid and a positive electrochemically active material on the positive grid; a negative plate, the negative plate having a negative grid and a negative electrochemically active material on the negative grid, wherein the negative electrochemically active material comprises barium sulfate and an organic expander; and a separator between the positive plate and the negative plate. Electrolyte is provided within the container. One or more terminal posts extend, from the cover and are electrically coupled to the one or more cell elements.Type: GrantFiled: August 5, 2022Date of Patent: January 9, 2024Assignees: CPS Technology Holdings LLC, Clarios Germany GmbH & Co. KGInventors: Frank-Thomas Johns, Uwe Bitomsky, Andreas Dudenbostel, Matthew A. Spence, Kavi G. Loganathan, Qingfang Shi, Cornelia Brendel
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Publication number: 20230057730Abstract: A lead-acid battery is disclosed. The lead-acid storage battery has a container with a cover, the container including one or more compartments. One or more cell elements are provided in the one or more compartments. The one or more cell elements include a positive plate, the positive plate having a positive grid and a positive electrochemically active material on the positive grid; a negative plate, the negative plate having a negative grid and a negative electrochemically active material on the negative grid, wherein the negative electrochemically active material comprises barium sulfate and an organic expander; and a separator between the positive plate and the negative plate. Electrolyte is provided within the container. One or more terminal posts extend, from the cover and are electrically coupled to the one or more cell elements.Type: ApplicationFiled: August 5, 2022Publication date: February 23, 2023Inventors: Frank-Thomas Johns, Uwe Bitomsky, Andreas Dudenbostel, Matthew A. Spence, Kavi G. Loganathan, Qingfang Shi, Cornelia Brendel
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Patent number: 11411280Abstract: A lead-acid battery is disclosed. The lead-acid storage battery has a container with a cover, the container including one or more compartments. One or more cell elements are provided in the one or more compartments. The one or more cell elements include a positive plate, the positive plate having a positive grid and a positive electrochemically active material on the positive grid; a negative plate, the negative plate having a negative grid and a negative electrochemically active material on the negative grid, wherein the negative electrochemically active material comprises barium sulfate and an organic expander; and a separator between the positive plate and the negative plate. Electrolyte is provided within the container. One or more terminal posts extend from the cover and are electrically coupled to the one or more cell elements.Type: GrantFiled: June 8, 2018Date of Patent: August 9, 2022Assignees: CPS Technology Holdings LLC, Clarios Germany GmbH & Co. KGInventors: Frank-Thomas Johns, Uwe Bitomsky, Andreas Dudenbostel, Matthew A. Spence, Kavi G. Loganathan, Qingfang Shi, Cornelia Brendel
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Publication number: 20210336249Abstract: A blended expander formula for use in the preparation of lead acid battery electrodes is disclosed. The mixture comprises fine particle barium sulfate, a first oxylignin, a second oxylignin, and a carbonaceous material. A method, a negative paste, and a negative electrode including the blended expander mixture are also disclosed. A lead-acid absorbent glass mat battery is further disclosed.Type: ApplicationFiled: August 30, 2019Publication date: October 28, 2021Inventors: Frank-Thomas Johns, Cornelia Brendel, Kavi Loganathan, Matthew A. Spence
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Publication number: 20200106070Abstract: A lead-acid battery is disclosed. The lead-acid storage battery has a container with a cover, the container including one or more compartments. One or more cell elements are provided in the one or more compartments. The one or more cell elements include a positive plate, the positive plate having a positive grid and a positive electrochemically active material on the positive grid; a negative plate, the negative plate having a negative grid and a negative electrochemically active material on the negative grid, wherein the negative electrochemically active material comprises barium sulfate and an organic expander; and a separator between the positive plate and the negative plate. Electrolyte is provided within the container. One or more terminal posts extend from the cover and are electrically coupled to the one or more cell elements.Type: ApplicationFiled: June 8, 2018Publication date: April 2, 2020Inventors: Frank-Thomas Johns, Uwe Bitomsky, Andreas Dudenbostel, Matthew A. Spence, Kavi G. Loganathan, Qingfang Shi, Cornelia Brendel
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Publication number: 20200052286Abstract: A lead-acid battery is disclosed. The lead-acid battery has a container with a cover and includes one or more compartments. One or more cell elements are provided in the one or more compartments. The one or more cell elements comprise a positive electrode, the positive electrode having a positive substrate and a positive electrochemically active material on the positive substrate; a negative electrode, the negative electrode having a negative substrate and a negative active mass on the negative substrate, wherein the negative active mass comprises a leady oxide, a synthetic organic expander, a very fine particle barium sulfate, and plurality of conductive carbons; and an absorbent glass mat separator between the positive plate and the negative plate. Electrolyte is provided within the container. One or more terminal posts extend from the container or the cover and are electrically coupled to the one or more cell elements.Type: ApplicationFiled: August 28, 2019Publication date: February 13, 2020Inventors: Frank-Thomas Johns, Uwe Bitomsky, Andreas Dudenbostel, Matthew A. Spence, Kavi G. Loganathan, Qingfang Shi, Cornelia Brendel