MERCADO, CLARA,FRIEL, FRANCIS,LEE, WILSON,SHIDARA, AYA,LEAVER, ERIC
申请号:
EP06717381
公开号:
EP1838273A4
申请日:
2006.01.04
申请国别(地区):
EP
年份:
2013
代理人:
摘要:
The present invention relates to particle compositions comprising a core particle that is partially coated with a first hydrophilic deposit and a hydrophobic polymeric finish, contains a small amount of water, and a compatible active present in the deposit, the finish or both. Additional alternating deposits, hydrophobic, hydrophilic or both, can be present between the first hydrophilic deposit and the hydrophobic polymeric finish. Similarly, additional compatible actives can be present in one or more of the additional alternating deposits. The invention also relates to methods of preparing the particle compositions.