Composite particles for providing UV photo protection in cosmetic compositions are reported which include an organic sunscreen agent dispersed within a condensation polymerized resin having carboxylic acid groups and a dielectric constant ranging from 6.5 to 18.
申请公布号
US2009324659(A1)
申请公布日期
2009.12.31
申请号
US20080330740
申请日期
2008.12.09
申请人
CONOPCO, INC., D/B/A UNILEVER
发明人
POLONKA JACK;WIS GABRIELA MARIA;BARTOLONE JOHN BRIAN;WILEN LAWRENCE ALAN
