Heat Treated Precipitated Silica
- 专利权人:
- 发明人:
- George Endel Deckner,Lawrence Edward Dolan
- 申请号：
- US14070774
- 公开号：
- US20140127145A1
- 申请日:
- 2013.11.04
- 申请国别(地区):
- US
- 年份:
- 2014
- 代理人:
- 摘要：
- Process for heat treating precipitated silica to improve stability. Oral care compositions comprising such heat treated precipitated silica abrasives and a stannous ion source.
- 来源网站：
- 中国工程科技知识中心
