Delayed-release pharmaceutical preparation

Details Delayed-release pharmaceutical preparation Delayed-release pharmaceutical preparation

1991-03-29

1992-09-29

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

424443, 424463, 424469, 514800, A61K 920

Patent

active

051512734

ABSTRACT:
Delayed-release tablets are formed by incorporating hemicellulose and a matrix-forming adjuvant which does not disintegrate in a pharmaceutical dosage form containing the active substance or substances, preferably as a coated tablet or dragee.

REFERENCES:
patent: 4017647 (1977-04-01), Ohno
patent: 4367217 (1983-01-01), Gruber
patent: 4456628 (1984-06-01), Bauer
patent: 4465660 (1984-08-01), David
patent: 4581359 (1986-04-01), Ayres
patent: 4775660 (1988-10-01), Labrie
patent: 4925670 (1990-05-01), Schmidt

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