Patent · US Expired

Method for preservation of nitrile hydration activity

US4900672A · kind A · utility

17Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 1987
Grant dateFeb 13, 1990
Priority date
Expiry dateMay 1, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N9/96
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Nitrile hydration activity of nitrile hydratase produced by a microorganism of the genus Pseudomonas or Pseudomonas microorganism cells per se or in the immobilized state, all having nitrile hydration activity can be stably preserved by adding as a stabilizer at least one compound selected from nitriles, amides, and organic acids and salts thereof to a suspension or solution of the nitrile hydratase, or the microorganism cells per se or in the immobilized state.

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