发明名称 |
METHOD OF WHITENING TEETH, TOOTH WHITENING COMPOSITION AND TOOTH WHITENING SET |
摘要 |
A method of reversibly whitening teeth in the presence of water which comprises allowing a tooth whitening component to infiltrate into the enamel surface layer toward the inside and remain therein so as to make the enamel cloudy and white by altering its optical properties without causing any chemical reactions, thereby whiten the thus treated teeth compared with untreated ones.
|
申请公布号 |
EP1438953(A1) |
申请公布日期 |
2004.07.21 |
申请号 |
EP20020800710 |
申请日期 |
2002.09.30 |
申请人 |
LION CORPORATION |
发明人 |
ONIKI, TAKAYUKI;WATANABE, TAKASHI;UCHIYAMA, AKIRA |
分类号 |
A61K8/02;A61K8/34;A61Q11/00;A61Q11/02;(IPC1-7):A61K7/16 |
主分类号 |
A61K8/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|