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:
Jun. 11, 2024
Filed:
Jun. 24, 2021
Electric Glass Fiber America, Llc, Shelby, NC (US);
Hong Li, Stanley, NC (US);
Electric Glass Fiber America, LLC., Shelby, NC (US);
Abstract
Glass compositions suitable for fiber forming having rare earth oxides (REO) and glass fibers having a high modulus are disclosed. The glass composition may include SiOfrom about 44.5 to about 64 weight percent, AlOfrom about 12 to about 32 weight percent, CaO from about 0.1 to about 15.5 weight percent, MgO from about 5 to about 22 weight percent, FeOless than 1 weight percent, TiOless than 2 weight percent, NaO less than 3 weight percent, YOup to 12 weight percent, CeOup to 6 weight percent, ZnO up to 4 weight percent, and BOless than 4.5 weight percent. The glass compositions can be used to form glass fibers and incorporated into various composites.