Uri Piran,Eugene Mehr,Larry R. Brown,John K. McGeehan,Ed OConnell
申请号:
US12195005
公开号:
US08323685B2
申请日:
2008.08.20
申请国别(地区):
US
年份:
2012
代理人:
摘要:
Methods for processing microparticles involve providing a composition comprising a plurality of solid microparticles and at least one non-volatile material, providing a non-solvent, and exposing the composition to the non-solvent to remove at least a portion of the non-volatile material from the composition while retaining at least the microparticles.