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.

Date of Patent:
Dec. 31, 2024

Filed:

Nov. 01, 2019
Applicant:

Corning Incorporated, Corning, NY (US);

Inventors:

Heather Debra Boek, Corning, NY (US);

Venkatesh Botu, Corning, NY (US);

Timothy Michael Gross, Corning, NY (US);

Balamurugan Meenakshi Sundaram, Painted Post, NY (US);

Adama Tandia, Corning, NY (US);

Lisa Anne Tietz Moore, Corning, NY (US);

Kochuparambil Deenamma Vargheese, Horseheads, NY (US);

Mark Owen Weller, Painted Post, NY (US);

Assignee:

CORNING INCORPORATED, Corning, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 17/06 (2006.01); B32B 7/022 (2019.01); C03C 3/087 (2006.01); C03C 3/091 (2006.01); C03C 3/093 (2006.01); C03C 3/097 (2006.01); C03C 4/18 (2006.01); C03C 21/00 (2006.01);
U.S. Cl.
CPC ...
B32B 17/06 (2013.01); B32B 7/022 (2019.01); C03C 3/087 (2013.01); C03C 3/091 (2013.01); C03C 3/093 (2013.01); C03C 3/097 (2013.01); C03C 4/18 (2013.01); C03C 21/002 (2013.01); B32B 2315/08 (2013.01); B32B 2419/00 (2013.01); B32B 2605/08 (2013.01); C03C 2204/00 (2013.01);
Abstract

A laminate glass article is provided that includes: a core glass layer comprising a first coefficient of thermal expansion (CTE); and a plurality of clad glass layers, each comprising a first primary surface, a second primary surface in contact with the core glass layer and a second CTE that is lower than the first CTE of the core glass layer. The difference in the first and second CTE is about 10×10/#C to about 70×10/#C. Further, each of the core glass layer and the clad glass layers comprises a viscosity from 10to 10Poise from about 550 #C to about 700 #C.


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