OPTICAL SENSOR FOR DETERMINING THE CONCENTRATIONS OF DYES AND/OR PARTICLES IN LIQUID OR GASEOUS MEDIA AND METHOD FOR OPERATING THE SAME

Details for Australian Patent Application No. 2003267403 (hide)

Owner INSTITUT FUR TEXTILCHEMIE DER DEUTSCHEN INSTITUTE FUR TEXTILUND FASERFORSCHUNG STUTTGART

Inventors SCHNEIDER, Reinhold

Pub. Number AU-A-2003267403

PCT Number PCT/EP03/10617

PCT Pub. Number WO2004/053467

Priority 102 57 716.1 11.12.02 DE

Filing date 24 September 2003

Wipo publication date 30 June 2004

International Classifications

G01N 021/53 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

G01N 021/27 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

G01N 021/31 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry

Event Publications

8 January 2004 Complete Application Filed

  Priority application(s): 102 57 716.1 11.12.02 DE

5 August 2004 Application Open to Public Inspection

  Published as AU-A-2003267403

25 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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