Patent · US Expired

Detergent composition and method for warewashing

US6368420B1 · kind B1 · utility

17Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1998
Grant dateApr 9, 2002
Priority date
Expiry dateDec 23, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/395
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A chemical cleaning system for a multi-tank or a single-tank mechanical warewashing machine is provided, having at least two separate components for aqueous dissolution or dilution to respective use concentrations, a first component comprising an enzyme or a mixture of an enzyme and a cleaning agent, and a second component comprising a bleach, wherein the first component is introduced into a wash zone or step and wherein the second component is introduced into a post-rinse zone or step.

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