Aqueous film coating agent for solid medicaments

Details Aqueous film coating agent for solid medicaments Aqueous film coating agent for solid medicaments

1992-12-28

1994-03-08

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

424480, A61K 916

Patent

active

052925226

ABSTRACT:
A water insoluble lipophilic emulsifier having a hydrophile-lipophile balance (HLB) of 3.5 to 7, added to an aqueous dispersion containing a polymer comprising acrylic acid, methacrylic acid, their alkyl esters, and/or their alkylaminoalkyl esters, acts as a lubricant and parting agent when the resulting mixture is used for coating pharmaceutical dosage forms and prevents the pharmaceutical dosage forms being coated from sticking to one another and to the walls of the coating apparatus used.

REFERENCES:
patent: 4330338 (1982-05-01), Banker
patent: 4452862 (1984-06-01), Markert
patent: 4644031 (1987-02-01), Lehmann
patent: 5008113 (1991-04-01), Kokubo

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