Patent · US Expired

Method and composition for enhancing the activity of an enzyme

US6384007B1 · kind B1 · utility

1Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 9, 2000
Grant dateMay 7, 2002
Priority date
Expiry dateNov 9, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/3942
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

There is provided a process for enhancing the activity of a phenol oxidizing enzyme, comprising adding to the enzyme, as an enhancer for the activity of said enzyme, one or more compounds having the having the formula: wherein Z1 and Z2 are electron withdrawing groups, independently selected from the group consisting of optionally substituted alkyl/(hetero)aryl- -sulfone, -sulfoxide, -sulfonate, -carbonyl, -oxalyl, -amidoxalyl, -hydrazidoxalyl, -carboxyl and esters and salts thereof, -amidyl, -hydrazidyl, nitrile. The process is especially useful for removing colored stains from fabrics in a washing process.

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