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Oral Composition for Tooth Whitening
专利权人:
Colgate-Palmolive Company
发明人:
Venda MALONEY,Suman CHOPRA,Hallena STROTMAN
申请号:
US15533466
公开号:
US20170326039A1
申请日:
2014.12.19
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A tooth whitening oral care composition is made by combining ingredients comprising flakes of a water soluble whitening film, a dye with a hue angle in the CIELAB system ranging from 200 to 320 degrees, and an orally acceptable carrier vehicle. The flakes of the water soluble whitening film comprise: (a) a film-forming polymer comprising hydroxyalkyl cellulose wherein the hydroxyalkyl cellulose has a viscosity of about 1 to about 1000 millipascal seconds (mPa·s) as determined as a 2% by in the CIELAB system ranging from 200 to 320 degrees.
来源网站:
中国工程科技知识中心
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