发明名称 |
TOOTHPASTE PERMITTING A CONTROL OF THE TIME THE TEETH ARE BRUSHED |
摘要 |
This toothpaste contains reagents for controlling the tooth brushing time by the change in color occurring after a predetermined brushing time. It contains essentially a citrate/citric acid buffer having a molarity of 0.07 to 0.35 M and a pH of 4 to 5.5 in the proportion of 10 to 50%, and chlorophenol red in the proportion of 0.02 to 0.1%. |
申请公布号 |
DE2965085(D1) |
申请公布日期 |
1983.05.05 |
申请号 |
DE19792965085 |
申请日期 |
1979.02.07 |
申请人 |
BLANC, BERNARD |
发明人 |
MONNERAT, BERNARD;ASSAL, JACQUES;BLANC, BERNARD |
分类号 |
(IPC1-7):A61K7/16 |
主分类号 |
(IPC1-7):A61K7/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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