发明授权
US5585091A Use of benzazoles UV absorbers, new benzazoles and a process for their preparation 失效
使用苯并唑紫外线吸收剂,新的苯并唑及其制备方法

Use of benzazoles UV absorbers, new benzazoles and a process for their
preparation
摘要:
Compounds which, per molecule, contain at least 2 benzazolyl groups are outstandingly suitable as UV absorbers for sunscreen compositions.
公开/授权文献
信息查询
0/0