Dosage units for controlled release of active material

Details Dosage units for controlled release of active material Dosage units for controlled release of active material

1985-04-11

1987-05-19

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

424473, A61K 924, A61K 928

Patent

active

046667024

ABSTRACT:
A drug delivery system in the form of dosage units for controlled release of active material comprising a core and a coating layer enclosing said core.
The coating material contains a microporous synthetic thermoplastic polymer and is compressed into a suitable coating layer enclosing the core with the aid of relatively low compression forces.

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Chemical Abstracts, vol. 80, No. 22, Jun. 3, 1974, p. 257.
Chemical Abstracts, vol. 85, No. 18, Nov. 1, 1976, p. 451.

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