Method for coating pharmaceutical formulations

Details Method for coating pharmaceutical formulations Method for coating pharmaceutical formulations

1985-06-13

1987-11-10

Sibierbeg, Sam

Coating processes

Fraud or tamper detecting

424 33, 424 19, A61K 932

Patent

active

047056959

ABSTRACT:
A method for coating solid pharmaceutical formulations, comprising coating said solid formulation with an aqueous fluid, film forming coating medium comprising a dissolved polymer prepared from acrylic and/or methacrylic monomers having a side group containing a tertiary amine substituent, wherein the amine nitrogen atom is converted to the ammonium salt form; and then drying said coated film.

REFERENCES:
patent: 3919436 (1975-11-01), Takele
patent: 4017647 (1977-04-01), Ohmo
patent: 4088798 (1978-05-01), Michaelis
patent: 4452862 (1984-06-01), Markert
Academy of Pharmaceutical Sciences Jackson, Midwest Regional Meeting 5/17/1976.

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