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PREPARATION OF NANO-SIZED UV ABSORBERS
专利权人:
DSM IP ASSETS B.V.
发明人:
Bernd SCHLEGEL
申请号:
US16339501
公开号:
US20190282483A1
申请日:
2017.10.09
申请国别(地区):
US
年份:
2019
代理人:
摘要:
The invention relates to an improved process for the manufacture of nano-sized organic UV absorbers having a mean particle size distribution (Dv50) determined by light scattering of less than 200 nm.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
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