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:
Nov. 12, 2013
Filed:
Oct. 23, 2009
Tsutomu Isobe, Sumida-ku, JP;
Yoshiyuki Eshita, Sumida-ku, JP;
Kazuhiko Kato, Sumida-ku, JP;
Masanobu Wakasa, Wakayama, JP;
Kenji Manago, Wakayama, JP;
Kuniyuki Nakanishi, Wakayama, JP;
Noriyuki Tanji, Wakayama, JP;
Tsutomu Isobe, Sumida-ku, JP;
Yoshiyuki Eshita, Sumida-ku, JP;
Kazuhiko Kato, Sumida-ku, JP;
Masanobu Wakasa, Wakayama, JP;
Kenji Manago, Wakayama, JP;
Kuniyuki Nakanishi, Wakayama, JP;
Noriyuki Tanji, Wakayama, JP;
Kao Corporation, Tokyo, JP;
Abstract
The invention provides a composition capable of exerting an excellent whitening effect and imparting gloss to teeth. A method for removing a solid product formed on surfaces of teeth, the method containing applying an oral composition to teeth, wherein the oral composition contains 0.05 to 18% by weight of phytic acid or a salt thereof, and contains no polyvalent cation or contains a polyvalent cation in an amount of less than 0.1 fold mol relative to phytic acid, and wherein the oral composition, as diluted with water to 30% by weight, has a pH of 5.5 to 6.5.