METHODES DE BLANCHIMENT DES DENTS PAR L'APPLICATION D'UNE COMPOSITION DE BLANCHIMENT ET L'ILLUMINATION PAR RAYONNEMENT

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专利权人:

THE PROCTER & GAMBLE COMPANY

发明人:

SAGEL, PAUL ALBERT

申请号：

CA2802797

公开号：

CA2802797C

申请日:

2011.06.07

申请国别(地区):

CA

年份:

2018

代理人:

摘要：

In a tooth whitening method, a whitening composition is applied to at least one tooth. The whitening composition is maintained on the at least one tooth for a first time period. After the first time period, a light radiation is directed toward the at least one tooth for a second time period. The first time period has a duration greater than 50% of a total duration of the first and second time periods. The whitening composition is removed from the at least one tooth.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/