Polymeric diffusion matrix containing phenylpropanolamine

Details Polymeric diffusion matrix containing phenylpropanolamine Polymeric diffusion matrix containing phenylpropanolamine

1980-07-09

1981-09-15

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

128268, 424 22, 424 80, 424330, A61L 1503, A61K 3179

Patent

active

042897491

ABSTRACT:
There is disclosed a polymeric diffusion matrix for the sustained release of phenylpropanolamine by transdermal delivery to a patient wherein the matrix comprises a polar plasticizer, polyvinylalcohol, polyvinylpyrrolidone, and a pharmaceutically effective amount of phenylpropanolamine.

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patent: 3742951 (1973-07-01), Zaffaroni
patent: 3972995 (1976-08-01), Tsuk et al.
patent: 4210633 (1980-07-01), Takruri

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