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:
Jun. 02, 2015
Filed:
Apr. 23, 2007
Takeaki Kitamura, Tokyo, JP;
Yusuke Kimura, Tokyo, JP;
Takeaki Kitamura, Tokyo, JP;
Yusuke Kimura, Tokyo, JP;
Nippon Sheet Glass Company Limited, Tokyo, JP;
Abstract
A bright pigment of the present invention includes a scaly inorganic base, a silver-containing coatingthat covers the inorganic baseand contains silver or a silver alloy, and a yellowing-suppressing coatingthat covers the inorganic basefrom outside of the silver-containing coatingand contains a metal compound functioning as an oxidizing agent. The metal compound is preferably at least one selected from the group consisting of a hydroxide of metal, an oxide hydrate of metal, and a salt of an oxide hydrate of metal, and the metal is at least one selected from the group consisting of tungsten, molybdenum, bismuth, vanadium, or cerium.