In Aqueous Solution

In Aqueous Solution patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

04/12/07 - 20070082405 - Method for determining chlorine demand in water
Methods for determining chlorine demand in water are provided. One method comprises (a) providing a test water sample containing at least one contaminant and a source of chlorine and a source of bromide; (b) heating the test water sample for a suitable time and temperature sufficient to substantially oxidize the ...

04/06/06 - 20060073603 - Reagent delivery and photometric chlorine analysis
Water soluble analytical agents for chlorine analysis of water are delivered into a sample from a support that is beneficially moved in the sample to assist delivery and mixing. Beneficially, an immediate photometric analysis of free chlorine is provided, and variability of measurements is reduced. Advantageously, the analysis is a ...

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