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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 10781131 B1

PDFFull Text
Date of Patent:
Sep. 22, 2020

Filed:

Jan. 25, 2019

White, opaque, β-spodumene glass-ceramic articles with inherent damage resistance and methods for making the same

Applicant:

Corning Incorporated, Corning, NY (US);

Inventors:

George Halsey Beall, Big Flats, NY (US);

Qiang Fu, Painted Post, NY (US);

Charlene Marie Smith, Corning, NY (US);

Randall Eugene Youngman, Horseheads, NY (US);

Assignee:

CORNING INCORPORATED, Corning, NY (US);

Attorney:

Kevin M. Johnson

Primary Examiner:

Karl E Group

Int. Cl.
CPC ...
C03C 10/12 (2006.01); C03B 32/02 (2006.01); C03C 10/00 (2006.01); C03C 21/00 (2006.01); C03C 3/093 (2006.01); C03C 3/097 (2006.01);
U.S. Cl.
CPC ...
C03B 32/02 (2013.01); C03C 3/093 (2013.01); C03C 3/097 (2013.01); C03C 10/0027 (2013.01); C03C 10/0054 (2013.01); C03C 21/002 (2013.01); C03C 2204/00 (2013.01);
Abstract

Crystallizable glasses, glass-ceramics, IXable glass-ceramics, and IX glass-ceramics are disclosed. The glass-ceramics exhibit β-spodumene ss as the predominant crystalline phase. These glasses and glass-ceramics, in mole %, include: 60-75 SiO; 10-18 AlO; 5-14 LiO; and 4.5 BO. The glass-ceramics also have a Vickers initiation crack threshold of at least about 25 kgf.

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Beall, George. (2020). White, opaque, β-spodumene glass-ceramic articles with inherent damage resistance and methods for making the same (U.S. Patent No. 10781131). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10781131

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

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