Method of coating pharmaceutical solid dosage forms

Details Method of coating pharmaceutical solid dosage forms Method of coating pharmaceutical solid dosage forms

1975-04-01

1977-01-04

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

424 32, 424 33, A61K 932, A61K 936

Patent

active

040013901

ABSTRACT:
Pharmaceutical solid dosage forms are covered with three successive layers of coating, consisting alternately of an undercoat composed substantially of a polymeric substance, a secondary coat composed substantially of a polymeric substance and a pigment, and a finish coat composed substantially of a polymeric substance. Application of these coatings produce economical advantages both in time and labor, and the surfaces of the coated dosage forms are smooth and glossy, and have no cracking.

REFERENCES:
patent: 2816062 (1957-12-01), Doerr et al.
patent: 2881085 (1959-04-01), Endicott et al.
patent: 3043747 (1962-07-01), Long
patent: 3256111 (1966-06-01), Singiser
patent: 3371015 (1968-02-01), Sjogren et al.
patent: 3383236 (1968-05-01), Brindamour
patent: 3420931 (1969-01-01), Daum et al.
patent: 3477864 (1969-11-01), Tuji
patent: 3576663 (1971-04-01), Signorino et al.

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