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. 09, 2015
Filed:
Nov. 12, 2009
Applicants:
Edmund Radmacher, Duren, DE;
Klaus Moller, Eschweiler, DE;
Jurgen Hoffmann, Duren, DE;
Inventors:
Assignee:
AXAGARIUS GmbH & Co. KG, Dueren, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/75 (2006.01); G01N 31/22 (2006.01); G01N 33/52 (2006.01); G01N 21/78 (2006.01);
U.S. Cl.
CPC ...
G01N 31/224 (2013.01); G01N 21/78 (2013.01);
Abstract
A device is provided for determining total chlorine in liquids, the device including an indicator carrier that is impregnated with a color indicator that contains Michler's thioketone, the indicator carrier additionally containing as a color indicator at least one azine as well as an iodide, in particular potassium iodide and/or sodium iodide.