Amorphous polymers with pendant chromogenic groups

Details for Australian Patent Application No. 2006344725 (hide)

Owner E. I. DU PONT DE NEMOURS AND COMPANY

Inventors Percec, Simona; Tilford, Susan H.

Agent Houlihan2

Pub. Number AU-A-2006344725

PCT Pub. Number WO2007/149090

Filing date 23 June 2006

Wipo publication date 27 December 2007

International Classifications

C09K 9/02 (2006.01) Tenebrescent materials, i.e. materials for which the range of wavelengths for energy adsorption is changed as a result of excitation by some form of energy - Organic tenebrescent materials

G02F 1/15 (2006.01) Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating

G02F 1/17 (2006.01) Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating

Event Publications

6 November 2008 PCT application entered the National Phase

  PCT publication WO2007/149090 Priority application(s): WO2007/149090

19 January 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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