Patent · US Expired

Transamination process for producing amino acids

US4859591A · kind A · utility

3Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 1987
Grant dateAug 22, 1989
Priority date
Expiry dateAug 7, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12P13/04
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A process is disclosed for catalyzing the transamination of an amino acid precursor to the corresponding L-amino acid by using aspartic acid as the amino donor and by adding certain multivalent metal ions, in the form of solid metal particles or pieces, to the system to catalyze the decomposition of oxalacetic acid, a by-product of the transamination.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.