Patent · US Expired

Stabilization and enhancement of enzymatic activity

US3944470A · kind A · utility

28Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 1973
Grant dateMar 16, 1976
Priority date—
Expiry dateJun 29, 1993

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/227
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Enzyme-containing compositions having improved stability and enzymatic activity in aqueous medium, comprising an enzyme and certain aminated polysaccharides, such as aminated cellulose and aminated starch. Enzymatic detergent compositions comprising certain organic surface-active agents in combination with enzymes and aminated polysaccharides are disclosed as well.

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