Stephen C. Arnold,Shivkumar Mahadevan,Ghulam Maharvi
申请号：
US16548204
公开号：
US20200095187A1
申请日:
2019.08.22
申请国别(地区):
US
年份:
2020
代理人:
摘要：
Described are polymerizable high energy light absorbing compounds of formula I:wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, and X are as described herein. 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.
