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:
Oct. 08, 2002
Filed:
May. 25, 2001
Hien Ngo, Athelstone, AU;
Geoffrey M. Knight, Brighton, AU;
Graham George Craig, Balgowlah, AU;
Toshihiro Sekiguchi, Tokyo, JP;
GC Corporation, Tokyo, JP;
Abstract
There is provided a tooth surface treatment method, which enables one to effectively inhibit the progress of dental caries without impairing the aesthetics. The tooth surface treatment method of the invention includes applying a solution comprising a silver compound in an affected part of a tooth and then applying a solution comprising at least one compound selected from the group of sodium chloride, sodium bromide, sodium iodide, potassium chloride, potassium bromide, potassium iodide, magnesium chloride, magnesium bromide, magnesium iodide, calcium chloride, calcium bromide, calcium iodide thereto. It is preferred that a concentration of silver compound in the solution thereof is 2 to 75% by weight and that a concentration of at least one compound selected from the group of sodium chloride, sodium bromide, sodium iodide, potassium chloride, potassium bromide, potassium iodide, magnesium chloride, magnesium bromide, magnesium iodide, calcium chloride, calcium bromide, calcium iodide in the solution thereof is 1 to 50% by weight.