particles obtained by drying an aqueous dispersion of nanourea
- 专利权人:
- Bayer Materialscience AG
- 发明人:
- Harald Blum,Sebastian Dörr,Sophie Viala,Steffen Hofacker
- 申请号:
- BRPI0911264
- 公开号:
- BRPI0911264A2
- 申请日:
- 2009.03.24
- 申请国别(地区):
- BR
- 年份:
- 2019
- 代理人:
- 摘要:
- Nanourea powder, obtained by drying aqueous polyurea dispersions, is new. ACTIVITY : Dermatological; Insect Repellent. MECHANISM OF ACTION : None given.
- 来源网站:
- 中国工程科技知识中心