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. 29, 2010
Filed:
Sep. 25, 2007
Holger Bohm, Lübeck, DE;
Andreas Mohrmann, Krummesse, DE;
Bettina Runge, Lübeck, DE;
Armin Schulten, Lübeck, DE;
Holger Bohm, Lübeck, DE;
Andreas Mohrmann, Krummesse, DE;
Bettina Runge, Lübeck, DE;
Armin Schulten, Lübeck, DE;
Dräger Safety AG & Co., KGaA, Lübeck, DE;
Abstract
A device and a method are provided for determining chlorine dioxide, especially in the presence of chlorine as a foreign gas. In the device the gas sample is exposed at first to a reagent for removing chlorine and subsequently to an indicator or to an electrochemical cell for the qualitative and/or quantitative determination of chlorine dioxide. The reagent for removing chlorine is or contains cyclohexylsulfamic acid and/or salts thereof. The device, through which flow can take place may be a test tube.