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.:
Date of Patent:
Apr. 14, 2025
Filed:
Mar. 15, 2022
Owens Corning Intellectual Capital, Llc, Toledo, OH (US);
Michelle L. Korwin-Edson, Granville, OH (US);
Owens Corning Intellectual Capital, LLC, Toledo, OH (US);
Abstract
A glass composition is provided that includes SiOin an amount from 50.0 to 65.0% by weight; AlOin an amount from 18.0 to 23.0% by weight; CaO in an amount from 1 to 8.5% by weight; MgO in an amount from 9.0 to 14.0% by weight; NaO in an amount from 0.0 to 1.0% by weight; KO in an amount from 0.0 to 1.0% by weight; LiO in an amount from 0.1 to 4.0% by weight; TiOin an amount from 0.0 to 2.5% by weight, YOin an amount from 0 to 10.0% by weight; LaOin an amount from 0 to 10.0% by weight; CeOin an amount from 0 to 5.0% by weight; and ScOin an amount from 0 to 5.0% by weight. Glass fibers formed from the inventive composition may be used in applications that require high stiffness and have elastic modulus between 88 and 115 GPa. Such applications include woven fabrics for use in forming wind turbine blades and aerospace structures.