Patent · US Expired

Thermostable purified endoglucanase from thermophilic bacterium acidothermus cellulolyticus

US5110735A · kind A · utility

11Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 1989
Grant dateMay 5, 1992
Priority date
Expiry dateSep 26, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/822
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A substantially purified high molecular weight cellulase enzyme having a molecular weight of between about 156,000 to about 203,400 daltons isolated from the bacterium Acidothermus cellulolyticus (ATCC 43068) and a method of producing it are disclosed. The enzyme is water soluble, possesses both C.sub.1 and C.sub.x types of enzymatic activity, has a high degree of stability toward heat and exhibits both a high optimum temperature activity and high inactivation characteristics.

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