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:
Jun. 28, 2022
Filed:
Jul. 17, 2020
Applicant:
Axagarius Gmbh & Co. KG, Düren, DE;
Inventors:
Jürgen Hoffmann, Düren, DE;
Ralph Husmann, Düren, DE;
Dominik Lange, Cologne, DE;
Tobias Schillberg, Kreuzau, DE;
Assignee:
AXAGARIUS GmbH & Co. KG, Düren, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 31/22 (2006.01); G01N 1/40 (2006.01);
U.S. Cl.
CPC ...
G01N 31/22 (2013.01); G01N 1/4044 (2013.01);
Abstract
Test device and method for the semi-quantitative determination of chlorine dioxide in a liquid sample has at least two carrier matrices. The first carrier matrix comprises at least one amino acid, sodium thiosulphate, at least one redox indicator, buffer substances and at least one surfactant. The second carrier matrix comprises at least one inorganic iodide salt, starch and/or at least one starch derivative, sodium thiosulfate, buffer substances and at least one surfactant.