Patents Assigned to Drew Scientific Limited
  • Amperometric sensor
    Publication number: 20060096859
    Abstract: An amperometric sensor suitable for determining the concentration of hydrogen peroxide in a sample, the sensor comprising a ferricyanide compound which, in reduced form, functions as a mediator specific to hydrogen peroxide.
    Type: Application
    Filed: December 21, 2005
    Publication date: May 11, 2006
    Applicant: Drew Scientific Limited
    Inventors: Kim Lau, Jonathan Slater
  • Multi-ionophore membrane electerode
    Publication number: 20060060471
    Abstract: A polymeric membrane for ion sensitive measurement comprising a polymer, a lipophilic salt and at least two ionophores selective for different chemical species. The membrane may be used in a pseudo reference for measurement of a plurality of ions.
    Type: Application
    Filed: November 21, 2003
    Publication date: March 23, 2006
    Applicant: Drew Scientific Limited
    Inventors: Lindy Murphy, Jonathan Slater
  • Process for eliminating labile glycohaemoglobin from a sample
    Patent number: 5739037
    Abstract: A process for the elimination of labile glycohaemoglobin from a sample comprises adding to the sample a reagent comprising a temperature dependent buffer having a pH/temperature coefficient of -0.011 or less, and a method for measuring the concentration of stable glycohaemoglobin in sample containing stable and labile glycohaemoglobin fractions.
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: April 14, 1998
    Assignee: Drew Scientific Limited
    Inventors: Andrew C. Kenney, Maria D. Adewunmi