Patent · US Expired

Process for producing immobilized enzyme compositions

US4205128A · kind A · utility

6Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 1978
Grant dateMay 27, 1980
Priority date
Expiry dateAug 25, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F8/00
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Immobilized enzyme compositions for industrial use are produced by reacting an enzyme and/or enzyme-containing microorganism cells with an anion-exchange high molecular substance having a quaternary pyridine ring in the molecule, and then subjecting the reaction products to molding and drying in a molding machine. A polyfunctional crosslinking agent may be added at any stage of the process. The immobilized enzyme compositions thus prepared can be packed in a reactor of an industrial scale for continuous enzyme reaction.

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