您的位置: 首页 > 农业专利 > 详情页

ORAL COMPOSITION
专利权人:
KAO CORPORATION
发明人:
Ryosuke NAGATA
申请号:
US16342748
公开号:
US20200046621A1
申请日:
2017.10.17
申请国别(地区):
US
年份:
2020
代理人:
摘要:
The present invention relates to an oral composition which selectively and effectively removes deposited stains present in the interprismatic space on the tooth enamel surface layer and also effectively prevents new stains from adhering and depositing to thereby provide the beautiful gloss that the teeth inherently have. More specifically, the present invention provide an oral composition which comprises the following ingredient (A) phytic acid or a salt thereof and ingredient (B) tripolyphosphoric acid or a salt thereof, wherein a total content of ingredient (A) in terms of phytic acid and ingredient (B) in terms of acid, and a mass ratio of ingredient (B) in terms of acid to ingredient (A) in terms of phytic acid ((B)/(A)) have specific values, the oral composition comprises (C) a specific polyvalent metal or a salt thereof (C) or comprises ingredient (C) in a molar amount of less than 0.1 times that of ingredient (A) in terms of phytic acid, and has a pH at 25° C. of 5.5 or more and 6.5 or less when diluted with water to 30 mass %.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充