Direct tabletting agent
US4693750A · kind A · utility
26Cited by
5References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 1986 |
| Grant date | Sep 15, 1987 |
| Priority date | — |
| Expiry date | Feb 21, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/2054
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides a direct tabletting agent, consisting essentially of lactose and cellulose with a ratio of lactose to cellulose, referred to the weight, of from 95 to 40:5 to 60, the lactose being present partly in crystalline and partly in amorphous form and the cellulose being present as finely-divided powder. The present invention also provides processes for the production of this direct tabletting agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.