PROCÉDÉ DE BLANCHIMENT DES DENTS ET/OU DE MODIFICATION DE TACHES DENTAIRES

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专利权人:

Colgate-Palmolive Company

发明人:

申请号：

EP16794834.8

公开号：

EP3367963A2

申请日:

2016.10.27

申请国别(地区):

EP

年份:

2018

代理人:

摘要：

The present invention is directed to a method for whitening teeth that includes irradiating a tooth with light generated by a light source for an irradiation time period, the light having a wavelength that ranges from 375 nm to 420 nm and the light source emitting the light at an irradiance density ranging from 0.3 mW/cm2 to 20.0 mW/cm2.

来源网站：

中国工程科技知识中心

来源网址：

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