Bacitracin recovery process
US4101539A · kind A · utility
0Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 17, 1977 |
| Grant date | Jul 18, 1978 |
| Priority date | — |
| Expiry date | Oct 17, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/803
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A process for the recovery of bacitracin from a fermented beer containing it comprising the steps of: PA1 A. screening the fermented beer through a 100-150 mesh screen, PA1 B. adjusting the pH of the fermented beer to about 7.5 to about 8.7, PA1 C. ultrafiltering the fermented beer in an ultrafilter having a molecular weight cut off of from 30,000 to 80,000, and PA1 D. collecting and holding the bacitracin containing permeate at a temperature of less than 30.degree. C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.