Pseudoephedrine hydrochloride extended-release tablets

Details Pseudoephedrine hydrochloride extended-release tablets Pseudoephedrine hydrochloride extended-release tablets

1997-07-31

1999-04-20

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

424465, 424474, 424480, 514770, 514777, 514781, 514854, A61K 922, A61K 936

Patent

active

058956638

ABSTRACT:
Pseudoephedrine hydrochloride extended-release tablets including a sustained release hydroxypropylmethylcellulose matrix and a microcrystalline cellulose disintegrant formed by a dry mixed, direct compression method.

REFERENCES:
patent: 4259314 (1981-03-01), Lowey
patent: 4369172 (1983-01-01), Schor et al.
patent: 4716041 (1987-12-01), Kjorneas et al.
patent: 4990535 (1991-02-01), Cho et al.
patent: 4996061 (1991-02-01), Webb et al.
patent: 5085865 (1992-02-01), Nayak
patent: 5451409 (1995-09-01), Rencher et al.
patent: B14389393 (1985-10-01), Schor et al.

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