Patent · US Active

Two components disinfecting composition containing peracetic acid and chelating agent

US10609925B2 · kind B2 · utility

0Cited by

2References

14Claims

0Family size

Assignee

ECOLAB USA INC. · US

Inventors

Laurence Geret · Pulheim, DE
Michael Decker · Böblingen, DE
Stefan Jäger · Schlüsselfeld, DE

Key dates

Filing date	Nov 28, 2014
Grant date	Apr 7, 2020
Priority date	—
Expiry date	Nov 28, 2034

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61L2202/24
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to a two component disinfectant composition comprising: (A) a peracetic acid-generating component comprising acetic acid, hydrogen peroxide and an organic phosphonic acid; and (B) a stabilizer component comprising an alkaline agent and a chelating agent, wherein the chelating agent is selected from the group consisting of N,N-bis(carboxymethyl)-L-glutamic acid, methylglycine diacetic acid, nitrilotriacetic acid, and alkali metal salts thereof, and a mixture of two or more thereof and to the aqueous disinfectant solution obtainable by mixing and diluting components (A) and (B) in water. The invention further relates to a method of disinfecting surface and instruments, particularly flexible endoscopes, using said aqueous disinfectant solution.

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