- 专利标题： MACROMOLECULAR ULTRAVIOLET ABSORBENT, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
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申请号： US17293900申请日： 2018-11-15
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公开(公告)号： US20220002496A1公开(公告)日： 2022-01-06
- 发明人: Jiacheng XING , Danhua YUAN , Yunpeng XU , Zhongmin LIU
- 申请人： DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
- 申请人地址： CN Dalian City, Liaoning
- 专利权人： DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
- 当前专利权人： DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
- 当前专利权人地址： CN Dalian City, Liaoning
- 国际申请： PCT/CN2018/115723 WO 20181115
- 主分类号： C08G77/58
- IPC分类号： C08G77/58 ; A61K8/896 ; C08G77/06 ; A61Q17/04
摘要：
This application discloses a polymer ultraviolet absorbent and preparation method and application thereof. The synthesis process of the polymer ultraviolet absorbent does not require additional organic solvents, and the reaction by-product is high-purity ethanol, which is relatively economical. green, efficient and environmentally friendly. The polymer ultraviolet absorbent has good water solubility, is convenient to use, safe and non-toxic, and has excellent ultraviolet absorption effect.
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