公开(公告)号：US07045146B2

公开(公告)日：2006-05-16

申请号：US10148890

申请日：2001-01-12

Applicant: Frank Caruso ,  Dieter Trau ,  Helmuth Möhwald ,  Reinhard Renneberg

Inventor： Frank Caruso ,  Dieter Trau ,  Helmuth Möhwald ,  Reinhard Renneberg

IPC: A61K9/48 ,  A61K9/66 ,  A61K9/64 ,  A61K9/14 ,  A61K9/16

CPC classification number: A61K8/11 ,  A23P10/30 ,  A61K9/5089 ,  A61K2800/412 ,  A61K2800/434 ,  A61Q19/00 ,  B01J13/10 ,  B01J13/22

Abstract: Process for encapsulation of an uncharged crystalline solid particle include treating the crystalline solid particle material with amphiphilic substances and subsequently coating the material with a layer of charged polyelectrolyte or coating the material with a multilayer comprising alternating layers of oppositely charged polyelectrolytes.

Abstract translation: 用于封装不带电的结晶固体颗粒的方法包括用两亲物质处理结晶固体颗粒材料，随后用一层带电聚电解质涂覆该材料，或用包含相反电荷的聚电解质交替层的多层涂覆该材料。