Silicon dioxide in shaving products
- 专利权人:
- Beiersdorf AG
- 发明人:
- Miriam Petersen
- 申请号：
- US14382985
- 公开号：
- US09220666B2
- 申请日:
- 2013.02.26
- 申请国别(地区):
- US
- 年份:
- 2015
- 代理人:
- 摘要：
- The invention is a shaving formulation comprising 0.3 to 5% by weight of noncrystalline amorphous silicon dioxide SiO2 which has not been produced pyrogenically, having a particle size of 2 to 30 μm.
- 来源网站：
- 中国工程科技知识中心
