Taste masking and sustained release coatings for pharmaceuticals
US5075114A · kind A · utility
155Cited by
11References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 23, 1990 |
| Grant date | Dec 24, 1991 |
| Priority date | — |
| Expiry date | May 23, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/5042
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Chewable medicament tablets are made from coated granules of a medicament wherein the coating on said granules comprises a blend of cellulose actate and/or cellulose acetate butyrate and hydroxypropyl cellulose and a process for making such tablets and a method of providing sustained release of medicaments utilizing such coated granules in a tablet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.