Drug – bio-affecting and body treating compositions – Identification or warning feature – Taste or smell or chemical irritation to the eye – nose – or...
Patent
1977-03-02
1982-05-04
Roberts, Elbert L.
Drug, bio-affecting and body treating compositions
Identification or warning feature
Taste or smell or chemical irritation to the eye, nose, or...
424238, 424 20, 424 21, 424243, A01N 2526, A61J 300
Patent
active
043282040
ABSTRACT:
Drugs with active hydrogen containing groups are reacted with .alpha.-polyester homopolymers and copolymers to form compounds which slowly absorb and release the drug when implanted in animal tissue.
REFERENCES:
patent: 3679653 (1972-07-01), Schuck et al.
patent: 3755558 (1973-08-01), Scribner
patent: 3773919 (1973-11-01), Boswell et al.
patent: 4066747 (1978-01-01), Capozza
Hahn Dowon
Versfelt Charles C.
Wachter Michael P.
Wasserman David
Ethicon Inc.
Roberts Elbert L.
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