Patent · US Active

Process for manufacturing a purified aqueous hydrogen peroxide solution

US10099924B2 · kind B2 · utility

0Cited by

5References

14Claims

0Family size

Assignee

SOLVAY SA · BE

Inventors

Juan-Teva Carlier · Tongrinne, BE
Pierre Dournel · Brussels, BE
Henk Venbrux · Tervuren, BE
Hooghe Lieven · Beveren, BE

Key dates

Filing date	Oct 2, 2014
Grant date	Oct 16, 2018
Priority date	—
Expiry date	Oct 2, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D303/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Process for manufacturing a purified aqueous hydrogen peroxide solution, in which a crude aqueous hydrogen peroxide solution is subjected to a washing operation with at least one organic solvent, and wherein an organophosphorus chelating agent is added to the organic solvent.

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