Patent · US Expired

Method for isolation of glucose isomerase

US4255521A · kind A · utility

5Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 1979
Grant dateMar 10, 1981
Priority date
Expiry dateMay 21, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/887
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

In a process for extracting glucose isomerase from microorganism cells containing glucose isomerase by the so called high pressure release and impact method in which the suspension of the microorganism cells is homogenized for the extraction by releasing the pressure applied on said suspension instantaneously and giving the suspension an impact at very high velocity, the concentration of the suspension containing microorganism cells and the pressure applied on the said suspension are selected within specific ranges, namely from 0.5 to 10 wt. % (on a dry substance base) and from 400 to 700 Kg/cm.sup.2, respectively.

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