Compressed tablets for disintegration in the colon comprising an

Details Compressed tablets for disintegration in the colon comprising an Compressed tablets for disintegration in the colon comprising an

1982-08-31

1984-02-21

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

424 35, A61K 924, A61K 936

Patent

active

044329660

ABSTRACT:
Coated compressed tablets for oral administration are disclosed which substantially desintegrate specifically at the level of the colon. The tablets comprise a compressed center piece containing an active agent which center piece is coated by a first coating layer which is comprised of a mixture of a pharmaceutically acceptable film-forming organic polymer material which is non-deteriorated by a neutral or alkaline aqueous medium and microcrystalline cellulose and a second coating layer which is comprised of a pharmaceutically acceptable enteric organic polymer coating material.

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