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:
May. 05, 2026
Filed:
Nov. 04, 2022
Applicant:
Corning Incorporated, Corning, NY (US);
Inventors:
Qiang Fu, Painted Post, NY (US);
Aize Li, Painted Post, NY (US);
Charisse Marye Spier, Horseheads, NY (US);
Assignee:
CORNING INCORPORATED, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/087 (2006.01);
U.S. Cl.
CPC ...
C03C 3/087 (2013.01);
Abstract
A silicate-based glass composition includes 15-65 wt. % SiO, 15-50 wt. % CaO, 1-30 wt. % PO, and 1-20 wt. % ZrO, such that the composition has a hydrolytic resistance of glass grains (HGB) of at most 3, when measured by International Organization for Standardization section 719 (ISO 719), and forms a bioactive crystalline phase in simulated body fluid.