Tooth whitening oral care product
- 专利权人:
- COLGATE-PALMOLIVE COMPANY
- 发明人:
- Venda P. Maloney,Suman K. Chopra,Rahul Patel
- 申请号：
- US15107569
- 公开号：
- US10342752B2
- 申请日:
- 2013.12.23
- 申请国别(地区):
- US
- 年份:
- 2019
- 代理人:
- 摘要：
- A tooth whitening composition containing film flakes of a hydroxyalkyl methyl cellulose and a pigment in combination with an orally acceptable carrier vehicle.
- 来源网站：
- 中国工程科技知识中心
