Polymers containing pendant acid functionalities and labile back

Details Polymers containing pendant acid functionalities and labile back Polymers containing pendant acid functionalities and labile back

1984-06-06

1987-01-27

Kight, John

Drug, bio-affecting and body treating compositions

Identification or warning feature

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

424 20, 424 22, 424 78, A61K 3174, A61K 31765

Patent

active

046393668

ABSTRACT:
The instant invention is directed to a polymer with at least one labile backbone bond per repeat unit and at least one pendant acid functionality per thousand repeat units.
The instant invention is also directed to a controlled release device which comprises:

REFERENCES:
patent: 4093709 (1978-06-01), Choi et al.
patent: 4150108 (1979-04-01), Graham
patent: 4221779 (1980-09-01), Graham
patent: 4304767 (1981-12-01), Heller et al.

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