Method of recovering immunoglobulin using a polyol and an alkanoic acid
US4164495A · kind A · utility
12Cited by
13References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 12, 1978 |
| Grant date | Aug 14, 1979 |
| Priority date | — |
| Expiry date | Jun 12, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S530/83
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Immunoglobulins or gammaglobulins are recovered in a pure and anticomplementary condition by fractionated precipitation of blood plasma with a polycondensed di or polyol, such as PEG, in the presence of a mono or polyalkanoic acid having 4 to 12 carbon atoms, such as caprylic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.