Process for the purification of HBsAg
US4694074A · kind A · utility
7Cited by
12References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 28, 1985 |
| Grant date | Sep 15, 1987 |
| Priority date | — |
| Expiry date | Oct 28, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S530/808
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A process for the purification of HBsAg is disclosed, which comprises adsorbing specifically on a carrier, in the presence of an inorganic salt in an amount of 5 to 25 W/V %, an HBsAg obtained by gene engineering.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.