SMITH, HOUSTON, STEPHEN,FISCHER, MATTHEW J.,ARHANCET, GRACIELA B.,KARNATI, RANGARANI,HUME, JOHN A.,WANG, XIAOJUN
申请号:
EP13816624
公开号:
EP2871973A4
申请日:
2013.07.11
申请国别(地区):
EP
年份:
2015
代理人:
摘要:
An agglomerated composition comprising a plurality of bioactive active agents embedded in a matrix, the matrix comprising a first polymer having a repeat unit of Formula (I) and at least one additional agent, the repeat unit of Formula (I) having the following structure: wherein: R 2 , R 4 , and R 5 are independently hydrogen, hydrocarbyl, or substituted hydrocarbyl; R 6 is hydrogen, hydrocarbyl, or substituted hydrocarbyl; R 7 is not present; Z is sulfur, sulfone, sulfoxide, or selenium; n is an integer ‰¥ 1; m is an integer >; 1; and wherein the at least one additional agent is chosen from polymers, waxes, fatty acids, fatty acid esters, or flow agents.