Tabletting process
US4265847A · kind A · utility
19Cited by
2References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 20, 1980 |
| Grant date | May 5, 1981 |
| Priority date | — |
| Expiry date | Feb 20, 2000 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/0007
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A direct compression process for forming an effervescent tablet containing an active chemical compound is enhanced by the addition to the composition to be compressed of an alkali metal carbonate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.