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:
Sep. 29, 2026

Filed:

Jun. 01, 2023
Applicant:

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

Inventors:

Nicolas Clement, Littleton, MA (US);

Amogh N. Karwa, Lexington, MA (US);

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

John J. Herrington, III, Corvallis, OR (US);

Asif Masih Sharazi, Bonaire, GA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/44 (2021.01); H01M 50/437 (2021.01); H01M 50/494 (2021.01);
U.S. Cl.
CPC ...
H01M 50/44 (2021.01); H01M 50/437 (2021.01); H01M 50/494 (2021.01);
Abstract

Fine glass fibers, as well as fiber webs, separators, and pasting papers comprising the fine glass fibers, are generally described. In some embodiments, the fine glass fibers have a relatively high BET specific surface area (e.g., greater than or equal to 1.6 m/g) while maintaining a relatively low aspect ratio (e.g., less than or equal to 80).


Find Patent Forward Citations

Clement, Nicolas. (2026). Fine glass fibers and fiber webs, separators, and pasting papers comprising them (U.S. Patent No. 12749768). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12749768

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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