James Klein Leonard,Kenneth Berry Sloan,Kenneth Boone Wagener
申请号：
US13257775
公开号：
US08540976B2
申请日:
2010.04.01
申请国别(地区):
US
年份:
2013
代理人:
摘要：
A poly(non-conjugated diene) based sunscreen has a plurality of repeating units where each repeating unit has at least one UV absorbing chromophore that is situated between and connected by chains to two mono-ene units where each UV absorbing chromophore absorb UVA and UVB light. The poly(non-conjugated diene) based sunscreen can be included with a vehicle for application to the skin to prevent sunburn. The poly(non-conjugated diene) based sunscreen can be prepared by acyclic diene metathesis polymerization.
