Bayer HealthCare LLC;Akzo Nobel Chemicals International B.V
发明人:
Qiwei He,Michael Timothy Philbin,Gary Theodore Martino,Thomas A. Meyer,Donathan G. Beasley,John H. Wagner
申请号：
US16035762
公开号：
US20180318193A1
申请日:
2018.07.16
申请国别(地区):
US
年份:
2018
代理人:
摘要：
Compositions comprising UV blocking agents, a film forming polymer containing acid groups and a neutralizing agent； compositions and methods for increasing the SPF of a composition by neutralizing at least a portion of the acid groups of the film forming agent with the neutralizing agent.
