Periplasmic protein recovery
US4680262A · kind A · utility
9Cited by
2References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 5, 1984 |
| Grant date | Jul 14, 1987 |
| Priority date | — |
| Expiry date | Oct 5, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S930/30
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Periplasmic proteins are recovered from transformed gram negative bacteria by a process comprising freezing and thawing the cells. Advantages are obtained by culturing the cells in phosphate-limiting media and by killing the cells prior to separation of periplasmic proteins.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.