Patent · US Active

Device for determining total chlorine in liquids

US9052303B2 · kind B2 · utility

2Cited by
5References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 2009
Grant dateJun 9, 2015
Priority date
Expiry dateJan 8, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/78
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

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.

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