Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Liposomes
Patent
1985-09-19
1988-08-09
Meyers, Albert T.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Liposomes
424417, 4284022, 264 41, 264 43, 264 46, A61K 3722, A01N 2526, A01N 2528, B32B 516
Patent
active
047627204
ABSTRACT:
Novel process for liposome compositions capable to retain larger amount of drugs with a small amount of phospholipid and to provide, therefore, safer medications of various drugs, which comprises dispersing freeze-dried MLV or SUV in an aqueous medium in the presence of both an active ingredient and a divalent cation to regenerate LUV or LOV entrapping said active ingredient.
REFERENCES:
patent: 4310506 (1982-01-01), Baldeschweiler et al.
Kilcoyne John M.
Meyers Albert T.
Shionogi & Co. Ltd.
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