申请人:Peppas Nicholas A.
公开号:US20090081265A1
公开(公告)日:2009-03-26
The present invention includes compositions, methods, systems of making a composition that includes one or more active agent; a recognitive polymeric matrix; and a porosigen, wherein the composition comprises a porous recognitive, swellable hydrogel that dissociates under conditions of low water or humidity.