Process for freeze-drying enzymes
US4180917A · kind A · utility
4Cited by
1References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 5, 1978 |
| Grant date | Jan 1, 1980 |
| Priority date | — |
| Expiry date | Sep 5, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N9/96
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
This invention involves a novel process for freeze-drying enzymes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.