Compressible enzyme powder
US5885618A · kind A · utility
3Cited by
4References
60Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 28, 1995 |
| Grant date | Mar 23, 1999 |
| Priority date | — |
| Expiry date | Nov 28, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/38672
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention relates to a directly compressible enzyme powder produced by mixing a liquid enzyme preparation with a suitable carrier, using the principle of wet granulation, whereby the step of freeze drying and spray-drying is avoided. The resulting enzyme powder has extraordinary good compression qualities and may directly be tabletted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.