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:
Sep. 11, 2007

Filed:

Jul. 01, 2002
Applicants:

Shigeru Ishiki, Neyagawa, JP;

Masayuki Ishihara, Neyagawa, JP;

Kazuhiro Matsuura, Fukui, JP;

Kanjanatanom Othong, Pathumthani, TH;

Inventors:

Shigeru Ishiki, Neyagawa, JP;

Masayuki Ishihara, Neyagawa, JP;

Kazuhiro Matsuura, Fukui, JP;

Kanjanatanom Othong, Pathumthani, TH;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C 8/02 (2006.01); C03C 8/14 (2006.01); C03C 8/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A glaze composition can be used to provide a glaze layer having excellent antifouling performance and visual beauty. The glaze composition contains a glaze forming material, which has a composition determined such that a baked product obtained by baking the glaze composition comprises 55.0 to 67.0 wt % of SiO; 8.0 to 11.0 wt % of AlO; 2.0 to 8.0 wt % of SnO; 15.0 to 21.0 wt % of a divalent metal oxide; and 4.0 to 6.0 wt % of a monovalent metal oxide, with respect to a total weight of the baked product. When a glaze layer is formed by use of this glaze composition, it resists contamination. Even when a dirt deposits on the glaze layer, the dirt can be easily removed from the glaze layer. In addition, the glaze composition can provide a beautiful semi-opaque glaze layer with luster and a reduction in pore generation amount.


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