Pharmaceutical comprising drug and polymer

Details Pharmaceutical comprising drug and polymer Pharmaceutical comprising drug and polymer

1979-11-05

1981-08-04

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Identification or warning feature

Taste or smell or chemical irritation to the eye, nose, or...

424 16, 424 19, 424 22, 128260, A61K 922, A61K 924, A61K 926

Patent

active

042822017

ABSTRACT:
This invention concerns polymers of the general formula: ##STR1## wherein R is a multivalent hydrocarbon radical and Het is a 5 to 8 membered heterocyclic system having a nitrogen, oxygen or sulfur hetero atom. The polymers are useful for making articles of manufacture and as coating for delivering beneficial agents.

REFERENCES:
patent: 4066747 (1978-01-01), Capozza
patent: 4070347 (1978-01-01), Schmitt
patent: 4093709 (1978-06-01), Choi et al.
patent: 4119579 (1978-10-01), Capozza
patent: 4122158 (1978-10-01), Schmitt
patent: 4131648 (1978-12-01), Choi et al.
patent: 4136252 (1979-01-01), Capozza
patent: 4138344 (1979-02-01), Choi et al.
patent: 4155740 (1979-05-01), Capozza
patent: 4155992 (1979-05-01), Schmitt
patent: 4180646 (1979-12-01), Choi et al.
patent: 4186185 (1980-01-01), Capozza

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