Extended action controlled release compositions

Details Extended action controlled release compositions Extended action controlled release compositions

1982-06-21

1984-04-17

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

424 19, 424 21, 424 35, 424 38, A61K 922, A61K 924, A61K 952

Patent

active

044434286

ABSTRACT:
The action of controlled release medications is extended by incorporation into the controlled release matrix for a medication a mixture of the salt form of the medication with the free base form of the medication in a proportion of a 75-25% by weight of the salt form to 25-75% by weight of the free base form, the weight amounts being calculated with respect to the active base.

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Cros et al., Chem. Abstracts 83, #120762k, (1975).
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