Delivery systems for quaternary and related compounds

Details Delivery systems for quaternary and related compounds Delivery systems for quaternary and related compounds

1989-07-12

1994-04-05

Russel, Jeffrey E.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Carbohydrate doai

424 7803, 424 7807, 424484, 514 94, 558170, A01N 2524, A01N 3300, A01N 5716, A61K 3173

Patent

active

053004949

ABSTRACT:
The invention relates to a method for topical application of a pharmaceutically or therapeutically active agent through the use of a covalent chitosan derivative or chitosonium polymer. The present invention is particularly well suited for the topical delivery of pharmaceutically active quaternary ammonia compounds of the formula: ##STR1## wherein R is alkyl having between 5 and 11 carbon atoms.

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