Title:
Controlled release dosage form containing water-swellable beadlet
United States Patent 3247066
US Patent References:
Gelatin pan coating
- - 2853421
Enteric coating
- - 2887440
Novel coating material for medicaments
- - 2921883
Sustained action pill
- - 2928770
Dry pharmaceutical vehicle of copolymer of hydrolyzed gelatin and glyoxal, and its production
- - 3028308
Gelatin pan coating
- - 2853421
Enteric coating
- - 2887440
Novel coating material for medicaments
- - 2921883
Sustained action pill
- - 2928770
Dry pharmaceutical vehicle of copolymer of hydrolyzed gelatin and glyoxal, and its production
- - 3028308
Inventors:
Milosovich Jr., George
Publication Date:
04/19/1966
View Patent Images:
Export Citation:
Assignee:
PARKE DAVIS & CO
Primary Class:
Other Classes:
424/490, 604/368
International Classes:
A61K9/16; A61K9/50
US Patent References:
| 3043782 | Process for preparing a more impermeable coating by liquid-liquid phase separation | |||
| 3065143 | Sustained release tablet | |||
| 3081233 | Enteric-coated pilules | |||
| 3087860 | Method of prolonging release of drug from a precompressed solid carrier | |||
| 3092553 | Pharmaceutical preparations and method and apparatus for making same |