Preparation of process of L-methionine
US9365877B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 2, 2011 |
| Grant date | Jun 14, 2016 |
| Priority date | — |
| Expiry date | Sep 2, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12P13/12
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
The present invention relates to a method for producing L-methionine using a bio-synthesis process and a specific enzymatic process. More particularly, the present invention relates to a method for producing L-methionine with high yield by enzyme conversion reaction from L-methionine precursor in the presence of methyl mercaptan (CH3SH). The process of the present invention enables selective production of L-methionine which may be used in various fields of industry, such as feed- and food-additives, as raw material for medical supplies, pharmaceutical drugs, and the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.