Patent · US Active

Preparation of process of L-methionine

US9365877B2 · kind B2 · utility

1Cited by
2References
18Claims
0Family size

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Key dates

Filing dateSep 2, 2011
Grant dateJun 14, 2016
Priority date
Expiry dateSep 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.