Sughrue, Mion, Zinn, Macpeak & Seas
Method of producing liposomal products from freeze or spray-dried preparations of liposomes
 A method of producing liposomal products which comprises treating a positively or negatively charged, freeze- or spray-dried liposomal preparation with an aqueous solution of a drug charged oppositely to the charge of the liposomes. 
Daiichi Pharmaceutical Co., Ltd.
A
A61K
inventional
Sadao Hiromi Kiyoto Hiroshi
Hirota Morita Yachi Kikuchi