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| Number | Title | Issue Date |
| 4657900 | Pharmaceutical article of manufacture comprising a bisulfite stabilized aqueous solution of 5-aminosalicylic acid and method An aqueous suspension of pure 5-aminosalicylic acid adapted for rectal administration is rendered storage stable against color formation by storing the suspension in a single dose polyethylene bottle adapted for rectal administration of the suspension, in... | 04/14/1987 |
| 4539198 | Solid pharmaceutical formulations for slow, zero order release via controlled surface erosion: expanded range A new class of solid pharmaceutical formulations enables the attainment of slow, zero order in vivo release of a wide range of pharmaceutically active ingredients upon oral administration. A broad range of release rates can be preselected by suitable adju... | 09/03/1985 |
| 4361545 | Solid pharmaceutical formulations for slow, zero order release via controlled surface erosion A new class of solid pharmaceutical formulations enables the attainment of slow, zero order in vivo release of a wide range of pharmaceutically active ingredients upon oral administration. A broad range of release rates can be preselected by suitable adju... | 11/30/1982 |
| 4321263 | Psyllium compositions Psyllium powder is rendered substantially instantly and uniformly dispersible in water by wetting the psyllium particles with an alcoholic solution of at least one of polyethylene glycol and polyvinylpyrrolidone and granulating the thus-coated particles. ... | 03/23/1982 |
| 4264573 | Pharmaceutical formulation for slow release via controlled surface erosion A pharmaceutical composition in tablet form for oral administration comprises: (a) 30-90% by weight of an active ingredient having a water solubility (20° C.) of about 1/10-1/500 (w/w); (b) 1-40% by weight of an excipient which is pharmaceutically acceptable ... | 04/28/1981 |
