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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.

Patent No.:

US 12600665 B1

PDFFull Text
Date of Patent:
Apr. 14, 2026

Filed:

Dec. 30, 2020

Fiberglass composition for higher modulus

Applicant:

Owens Corning Intellectual Capital, Llc, Toledo, OH (US);

Inventor:

Michelle Korwin-Edson, Granville, OH (US);

Assignee:

OWENS CORNING INTELLECTUAL CAPITAL, LLC, Toledo, OH (US);

Attorneys:

Bryan D. Zerhusen, Esq.

Nicholas R. Herrel, Esq.

CANTOR COLBURN, LLP

Primary Examiner:

Elizabeth A Bolden

Int. Cl.
CPC ...
C03C 3/087 (2006.01); C03B 37/02 (2006.01); C03C 13/00 (2006.01); C08J 5/04 (2006.01); F03D 1/06 (2006.01);
U.S. Cl.
CPC ...
C03C 13/00 (2013.01); C03B 37/02 (2013.01); C03C 3/087 (2013.01); C08J 5/043 (2013.01); F03D 1/0675 (2013.01); F05D 2300/603 (2013.01);
Abstract

A glass composition is provided that includes about 57.0 to 62.0% by weight SiO, about 20.0 to 25.0% by weight AlO, about 8.0 to 12.5% by weight MgO, about 7 to 9.0% by weight CaO, about 0.4 to 1.0% by weight LiO, 0.0 to about 1.0% by weight NaO, about 0 to 0.5% by weight KO; and 0.2 to about 1.5% by weight TiO. The glass composition has a fiberizing temperature of no greater than about 1,300 C. Such applications include woven fabrics for use in forming wind blades and aerospace structures.

Find Patent Forward Citations

Korwin-Edson, Michelle. (2026). Fiberglass composition for higher modulus (U.S. Patent No. 12600665). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12600665

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