Drug – bio-affecting and body treating compositions – Identification or warning feature – Taste or smell or chemical irritation to the eye – nose – or...
Patent
1979-11-16
1981-02-24
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 21, 424 22, 424 32, 424 33, 424 35, A61K 922, A61K 924, A61K 932, A61K 936
Patent
active
042527864
ABSTRACT:
The rate of release of medicament from a controlled release tablet having a polymeric vinylpyrrolidonecarboxyvinyl hydrophilic core is improved by coating the medicament-containing core with a substantially insoluble rupturable film which is water permeable.
REFERENCES:
patent: 2887440 (1969-05-01), Greminger et al.
patent: 3096248 (1963-07-01), Rudzki
patent: 3247066 (1966-04-01), Milosovich
patent: 3388041 (1968-06-01), Gans et al.
patent: 3400185 (1968-09-01), Kohnle et al.
patent: 3458622 (1969-07-01), Hill
patent: 3538214 (1970-11-01), Polli et al.
patent: 3632739 (1972-01-01), Kornblum
patent: 3835221 (1974-09-01), Fulberth et al.
patent: 3907983 (1975-09-01), Seth
patent: 3917813 (1975-11-01), Pedersen
patent: 4140756 (1979-02-01), Gallian
de Lorimier Albert E.
Walton Richard W.
Weiss Aaron L.
Barrack Donald J.
E. R. Squibb & Sons Inc.
Levinson Lawrence S.
Rose Shep K.
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