Method and apparatus for measuring the color properties of fluids

Details for Australian Patent Application No. 2002258561 (hide)

Owner E.I. DU PONT DE NEMOURS AND COMPANY

Inventors Martino, Anthony, Joseph; Schermacher, Ken, Stephen; Snyder, Timothy, Aaron; Averitt, Robert; Bucher, Robert, E., Jr.; Steenhoek, Larry, Eugene

Agent Callinan

Pub. Number AU-A-2002258561

PCT Pub. Number WO2002/075285

Priority 60/276,967 19.03.01 US

Filing date 19 March 2002

Wipo publication date 3 October 2002

International Classifications

G01N 021/05 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

G01N 021/25 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Colour

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002258561

8 November 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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