Methods for preparation of highly purified, gamma globulins free of hepatitis-B-virus infectivity
US4590002A · kind A · utility
6Cited by
2References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 1985 |
| Grant date | May 20, 1986 |
| Priority date | — |
| Expiry date | May 17, 2005 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K38/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Methods for producing from human plasma or serum, human gamma globulin free of hepatitis-B-virus infectivity and products resulting therefrom. Specifically provided are ion exchange resin/buffer systems capable of effectively removing the virus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.