Method of producing liposomal products from freeze or spray-drie

Details Method of producing liposomal products from freeze or spray-drie Method of producing liposomal products from freeze or spray-drie

1993-06-22

1994-12-27

Kishore, L. S.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Liposomes

264 41, 264 43, A61K 9127, B01J 1302, B01J 1320

Patent

active

053763807

ABSTRACT:
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.

REFERENCES:
patent: 4673567 (1987-06-01), Jizomoto
patent: 4769250 (1988-09-01), Forssen
patent: 4946683 (1990-08-01), Forssen
patent: 5059421 (1991-10-01), Loughrey et al.

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