Polymerizable absorbers of UV and high energy visible light

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专利权人:

Inc.;Johnson & Johnson Vision Care

发明人:

MAHADEVAN, Shivkumar,WRIGHT, Dawn D.

申请号：

AU2019228391

公开号：

AU2019228391A1

申请日:

2019.02.27

申请国别(地区):

AU

年份:

2020

代理人:

摘要：

Described are polymerizable high energy light absorbing compounds. The compounds absorb various wavelengths of ultraviolet and/or high energy visible light and are suitable for incorporation in various products, such as biomedical devices and ophthalmic devices, such as hydrogel contact lens. The monomers have general formula I below, wherein X is O, S, NR, SO, or S02； Y is a linking group； Pg is a polymerizable group； EWG is an electron withdrawing group.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/