Patent · US Expired

Substrate specific galactose oxidase enzyme electrodes

US4356074A · kind A · utility

426Cited by
6References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 25, 1980
Grant dateOct 26, 1982
Priority date
Expiry dateAug 25, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/817
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The relative specificity of the enzyme galactose oxidase for various substrates is controlled as a function of the electrical potential applied to the enzyme. The enzyme is incorporated into a thin layer electrochemical cell laminate having exterior membrane layers and an interior enzyme layer. An electrode located within the enzyme layer applies varying electrical potentials to the enzyme. An intermediate electron transfer agent may be used to transfer electrons to and from the enzyme and electrode.

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