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

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