Patent · US Expired

High temperature rapid soil removal method

US7041177B2 · kind B2 · utility

1Cited by
22References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 2002
Grant dateMay 9, 2006
Priority date
Expiry dateDec 31, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D2111/20
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method of removing soil an article including the steps of immersing said article in an alkaline composition having a concentration of at least one source of alkalinity about 0.25% or higher, dehydrating the soil and rehydrating the soil at a pH which is neutral. The method is particularly useful for removing proteinaceous soil from processing equipment for dairy products.

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