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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 8865815 B1

PDFFull Text
Date of Patent:
Oct. 21, 2014

Filed:

Jun. 07, 2010

Stain-resistant coating material and product having glass layer

Applicants:

Osamu Nagashima, Tokyo, JP;

Masashi Miura, Tokyo, JP;

Norifumi Isu, Tokyo, JP;

Inventors:

Osamu Nagashima, Tokyo, JP;

Masashi Miura, Tokyo, JP;

Norifumi Isu, Tokyo, JP;

Assignee:

Lixil Corporation, Tokyo, JP;

Attorney:

Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Edward Cain

Int. Cl.
CPC ...
C08K 5/05 (2006.01); C03C 17/30 (2006.01); C09D 7/00 (2006.01); C04B 41/48 (2006.01); C09D 5/16 (2006.01); C09D 129/10 (2006.01); C04B 41/83 (2006.01); C04B 41/00 (2006.01); C04B 111/20 (2006.01);
U.S. Cl.
CPC ...
C04B 41/83 (2013.01); C03C 17/30 (2013.01); C09D 7/001 (2013.01); C04B 2111/2092 (2013.01); C04B 41/4846 (2013.01); C09D 5/1662 (2013.01); C09D 129/10 (2013.01); C04B 41/009 (2013.01);
Abstract

The invention is intended to easily enhance both the stain-resistant property against water scale and the stain-resistant property against oily components, in sanitary ceramic wares and the like which are brought into contact with water containing soluble silica as well as oily components. The stain-resistant coating material of the invention contains a main agent formed from a perfluoropolyether, and a solvent including an alkane and an alcohol, while the alkane has mean molecular weight of 138 to 180 g/mol.

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Nagashima, Osamu. (2014). Stain-resistant coating material and product having glass layer (U.S. Patent No. 8865815). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8865815

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