Composition comprising photochromic dyes in an ionic solvent

Details for Australian Patent Application No. 2009227147 (hide)

Owner Essilor International (Compagnie Generale d'Optique)

Inventors Malbosc, Francois; Archambeau, Samuel; Galley, Corinne; Cano, JeanPaul

Agent Freehills

Pub. Number AU-A-2009227147

PCT Pub. Number WO2009/115721

Priority 08 51442 05.03.08 FR

Filing date 2 March 2009

Wipo publication date 24 September 2009

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

Event Publications

30 September 2010 PCT application entered the National Phase

  PCT publication WO2009/115721 Priority application(s): WO2009/115721

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