Process for producing solid anhydrous composition, and pharmaceu

Details Process for producing solid anhydrous composition, and pharmaceu Process for producing solid anhydrous composition, and pharmaceu

1998-07-22

2000-04-04

Kishore, Gollamudi S.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Liposomes

424401, 424484, 424485, 424488, 424 64, 424 65, A61K 91127, A61K 700, A61K 7027, A61K 732

Patent

active

060458232

ABSTRACT:
Anhydrous cosmetic stick formulations such as lip balms, lipsticks, and underarm deodorant or antiperspirant sticks, comprising an organic matrix having particles homogeneously dispersed therein, which particles are preferably prepared by a process comprising spray-drying a mixture of liposome encapsulated active agent, modified starch, and optionally a hydrocolloid gum such as maltodextrin.

REFERENCES:
patent: 4708861 (1987-11-01), Popesku
patent: 4766046 (1988-08-01), Abra
patent: 4906476 (1990-03-01), Radhekrishnan
patent: 5577668 (1996-11-01), King

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