The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 31, 2023

Filed:

Feb. 17, 2022
Applicant:

Hollingsworth & Vose Company, East Walpole, MA (US);

Inventors:

John A. Wertz, Hollis, NH (US);

Nicolas Clement, Littleton, MA (US);

Sachin Kumar, Milford, NH (US);

Akshay Ashirgade, Northborough, MA (US);

Assignee:

Hollingsworth & Vose Company, East Walpole, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/446 (2021.01); H01M 10/06 (2006.01); H01M 4/14 (2006.01); H01M 4/20 (2006.01); H01M 50/44 (2021.01); H01M 50/429 (2021.01); H01M 50/491 (2021.01); H01M 50/494 (2021.01); H01M 50/437 (2021.01); H01M 50/489 (2021.01);
U.S. Cl.
CPC ...
H01M 50/446 (2021.01); H01M 4/14 (2013.01); H01M 4/20 (2013.01); H01M 10/06 (2013.01); H01M 50/429 (2021.01); H01M 50/437 (2021.01); H01M 50/44 (2021.01); H01M 50/491 (2021.01); H01M 50/494 (2021.01); H01M 50/489 (2021.01);
Abstract

Battery components are generally provided. In some embodiments, the battery components can be used as pasting paper and/or capacitance layers for batteries, such as lead acid batteries. The battery components described herein may comprise a plurality of fibers. The battery component may include, in some embodiments, a plurality of fibers and, optionally, one or more additives such as conductive carbon and/or activated carbon. In certain embodiments, the plurality of fibers include relatively coarse glass fibers (e.g., having an average diameter of greater than or equal to 2 microns), relatively fine glass fibers (e.g., having an average diameter of less than 2 microns), and/or fibrillated fibers. In some instances, such fibers may be present in amounts such that the battery component has a particular surface area, mean pore size, and/or dry tensile strength.


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