PROCÉDÉ DE PRÉVENTION DE LA COLORATION DE CATÉCHINES ET COMPOSITION DE DENTIFRICE

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专利权人:

KAO CORPORATION

发明人:

TAKAGI, MICHIYA,UENO, SATOSHI,MINE, KOJI,KUBO, HIDEAKI,ICHIMURA, IKUHISA,NAKAUCHI, GEN,OSHINO, KAZUSHI

申请号：

EP07767980

公开号：

EP2045248A4

申请日:

2007.06.26

申请国别(地区):

EP

年份:

2012

代理人:

摘要：

The present invention relates to a method of suppressing coloration of catechins, which contains adding, to catechins, a water-soluble polymer forming a water-insoluble complex with catechins, as well as hydrogel particles containing a water-insoluble complex between catechins and a polymer forming a water-insoluble complex with catechins. Further, the present invention relates to a dentifrice composition containing hydrogel particles containing catechins and a polymer forming a water-insoluble complex with catechins, a binder and water.

来源网站：

中国工程科技知识中心

来源网址：

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