Process for producing L-tryptophan by fermentation
US4560652A · kind A · utility
2Cited by
5References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 24, 1982 |
| Grant date | Dec 24, 1985 |
| Priority date | — |
| Expiry date | Nov 24, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/839
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A process for economically producing L-tryptophan which involves culturing aerobically in a culture medium a mutant of the genus Bacillus which is resistant to azaserine and a tryptophan analogue and recovering the L-tryptophan produced which accumulates in the culture medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.