Stable aqueous dispersions containing liposomes

Details Stable aqueous dispersions containing liposomes Stable aqueous dispersions containing liposomes

1995-05-24

1996-10-29

Kishore, Gollamudi S.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Liposomes

4284022, A61K 9127

Patent

active

055694640

ABSTRACT:
An aqueous dispersion containing liposomes comprising yolk lecithin and/or soybean lecithin as lipids for forming liposomes wherein the dispersion contains a hydroxy acid and an amino acid, which hardly shows coloration, shows little leak of drugs encapsulated in the liposomes and is stable in a broad pH range.

REFERENCES:
patent: 4946683 (1990-08-01), Forssen
Abstract of Japanese patent application JP2273539, Nov. 1990, Derwent Publications Ltd.

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