Effervescent acetysalicylic acid
US5037657A · kind A · utility
11Cited by
6References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 12, 1990 |
| Grant date | Aug 6, 1991 |
| Priority date | — |
| Expiry date | Mar 12, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The rate of disintegration and/or dissolution of effervescent acetylsalicylic acid tablets obtained by direct compression of a dry powder mixture is surprisingly increased by incorporating in said mixture powdered dextrose and/or sucrose. Preferably, spray-crystallized dextrose is used.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.