Binder-free granules with delayed release of the active compound

Details Binder-free granules with delayed release of the active compound Binder-free granules with delayed release of the active compound

1988-04-06

1990-02-20

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

424470, 424482, A61K 916

Patent

active

049025163

ABSTRACT:
Binder-free granules for oral and parenteral administration with delayed release of the active compound, consisting of a pharmaceutical active compound or granules thereof and a coating of 1 to 20% by weight of poly-D(-)-3-hydroxybutyric acid, based on the total weight, and a process for their preparation.

REFERENCES:
patent: 3773919 (1973-11-01), Boswell et al.
patent: 4166800 (1979-09-01), Fong
patent: 4384975 (1983-05-01), Fong
patent: 4491575 (1985-01-01), Korsatko
patent: 4656024 (1987-04-01), Laruelle
patent: 4666702 (1987-05-01), Junginger
patent: 4675189 (1987-06-01), Kent et al.
patent: 4728513 (1988-03-01), Ventouras
Juni et al; "Controlled Release of Aclarubicin . . . " (1986); Chemical Abstracts, vol. 105, p. 401, Ref 85 056g.

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