TEETH WHITENING FILM UTILIZING TRIPOLYPHOSPHATE SALTS
- 专利权人:
- Steven D. Jensen
- 发明人:
- Steven D. Jensen
- 申请号：
- US14971640
- 公开号：
- US20160175207A1
- 申请日:
- 2015.12.16
- 申请国别(地区):
- US
- 年份:
- 2016
- 代理人:
- 摘要：
- A teeth whitening film may include a water insoluble polymeric sheet. A gelatinous active layer may be located on a surface of the water insoluble polymeric sheet. The gelatinous active layer may include a tripolyphosphate salt.
- 来源网站：
- 中国工程科技知识中心
