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:
Jul. 09, 2024

Filed:

Mar. 29, 2023
Applicant:

Daramic, Llc, Charlotte, NC (US);

Inventors:

Eric H. Miller, Philpot, KY (US);

Ahila Krishnamoorthy, Bangalore, IN;

James P. Perry, Utica, KY (US);

J. Kevin Whear, Utica, KY (US);

Assignee:

Daramic, LLC, Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/44 (2021.01); B01D 69/10 (2006.01); H01M 10/12 (2006.01); H01M 50/414 (2021.01); H01M 50/417 (2021.01); H01M 50/42 (2021.01); H01M 50/437 (2021.01); H01M 50/451 (2021.01); H01M 50/454 (2021.01); H01M 50/489 (2021.01); H01M 50/491 (2021.01);
U.S. Cl.
CPC ...
H01M 50/44 (2021.01); B01D 69/1071 (2022.08); H01M 10/12 (2013.01); H01M 50/414 (2021.01); H01M 50/417 (2021.01); H01M 50/42 (2021.01); H01M 50/437 (2021.01); H01M 50/451 (2021.01); H01M 50/454 (2021.01); B01D 2325/028 (2013.01); B01D 2325/0281 (2022.08); B01D 2325/20 (2013.01); B01D 2325/26 (2013.01); H01M 50/489 (2021.01); H01M 50/491 (2021.01);
Abstract

In at least one embodiment, a separator is provided with a fibrous mat for retaining the active material on an electrode of a lead-acid battery. New or improved mats, separators, batteries, methods, and/or systems are also disclosed, shown, claimed, and/or provided. For example, in at least one possibly preferred embodiment, a composite separator is provided with a fibrous mat for retaining the active material on an electrode of a lead-acid battery. In at least one possibly particularly preferred embodiment, a PE membrane separator is provided with at least one fibrous mat for retaining the active material on an electrode of a lead-acid battery. In accordance with at least certain embodiments, aspects and/or objects, the present invention, application, or disclosure may provide solutions, new products, improved products, new methods, and/or improved methods, and/or may address issues, needs, and/or problems of PAM shedding, NAM shedding, electrode distortion, active material shedding, active material loss, and/or physical separation, electrode effectiveness, battery performance, battery life, and/or cycle life, and/or may provide new battery separators, new battery technology, and/or new battery methods and/or systems that address the challenges arising from current lead acid batteries or battery systems, especially new battery separators, new battery technology, and/or new battery methods and/or systems adapted to prevent or impede the shedding of active material from the electrodes, preferably or particularly in enhanced flooded lead acid batteries, PSoC batteries, ISS batteries, ESS batteries, and/or the like.


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