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. 30, 2014

Filed:

Sep. 10, 2012
Applicants:

Mitsugu Imai, Tokyo, JP;

Kazuaki Hashimoto, Tokyo, JP;

Osamu Sugihara, Tokyo, JP;

Inventors:

Mitsugu Imai, Tokyo, JP;

Kazuaki Hashimoto, Tokyo, JP;

Osamu Sugihara, Tokyo, JP;

Assignee:

Hoya Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C 21/00 (2006.01); G11B 5/84 (2006.01); C03C 3/083 (2006.01); G11B 5/71 (2006.01);
U.S. Cl.
CPC ...
G11B 5/8404 (2013.01); C03C 21/002 (2013.01); C03C 3/083 (2013.01);
Abstract

An ion-exchanged glass article manufacturing method includes an ion-exchange step of bringing a glass article with a composition containing Li into contact with a molten salt dissolved solution containing an alkali metal element having an ionic radius larger than an ionic radius of the Li contained in the glass article, thereby ion-exchanging the Li in the glass article with the alkali metal element in the molten salt dissolved solution. At least one kind of additive selected from the group consisting of NaF, KF, KAlF, NaCO, NaHCO, KCO, KHCO, NaSO, KSO, KAl(SO), NaPO, and KPOis added to the molten salt dissolved solution so that the ion-exchange step is carried out while the additive is in a solid state.


Find Patent Forward Citations

Imai, Mitsugu. (2014). Method of manufacturing an ion-exchanged glass article (U.S. Patent No. 8919150). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8919150

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

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