Patents by Inventor Nooshin Mirkheshty

Nooshin Mirkheshty has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and system for determining residual chlorine or chloramine concentration in solution by colorimetry
    Patent number: 8183051
    Abstract: A kit for determining residual chlorine or chloramine amount of a sample; comprising: a means for containing a PVA solution as an indicator, and another means for containing a reducing indicator. Said reducing indicator would be oxidized by a reaction with residual chlorine or chloramine and said PVA indicator induces a dye by reaction with oxidized compound such as free iodine; wherein intensity of said dye would be changed depending upon the residual chlorine or chloramine amount of the sample.
    Type: Grant
    Filed: September 7, 2008
    Date of Patent: May 22, 2012
    Inventors: Nooshin Mirkheshty, Sayyed Ali Alavi
  • Method and system for determining residual chlorine or chloramine concentration in solution by colorimetey
    Publication number: 20090047743
    Abstract: A kit for determining residual chlorine or chloramine amount of a sample; comprising: a means for containing a PVA solution as an indicator, and another means for containing a reducing indicator. Said reducing indicator would be oxidized by a reaction with residual chlorine or chloramine and said PVA indicator induces a dye by reaction with oxidized compound such as free iodine; wherein intensity of said dye would be changed depending upon the residual chlorine or chloramine amount of the sample.
    Type: Application
    Filed: September 7, 2008
    Publication date: February 19, 2009
    Inventors: Nooshin Mirkheshty, Sayyed Ali Alavi