The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 16, 2018
Filed:
Oct. 02, 2014
Applicant:
Solvay SA, Brussels, BE;
Inventors:
Juan-Teva Carlier, Tongrinne, BE;
Pierre Dournel, Brussels, BE;
Henk Venbrux, Tervuren, BE;
Hooghe Lieven, Beveren-Waas, BE;
Assignee:
Solvay SA, Brussels, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 301/12 (2006.01); C01B 15/013 (2006.01); C07D 303/04 (2006.01);
U.S. Cl.
CPC ...
C01B 15/013 (2013.01); C07D 303/04 (2013.01);
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.