Production of lactic acid by continuous fermentation using an inexpensive raw material and a simplified method of lactic acid purification
US4698303A · kind A · utility
44Cited by
20References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 1986 |
| Grant date | Oct 6, 1987 |
| Priority date | — |
| Expiry date | Mar 27, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/885
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
The invention provides a method for producing lactic acid by continuous fermentation utilizing particular methods of media pretreatment, cell-recycle fermentation, fermentation broth acidification, and lactic acid separation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.