Optical article comprising a temporary layer of aliphatic thermoplastic polyurethane and use in edging

Details for Australian Patent Application No. 2008332995 (hide)

Owner Essilor International (Compagnie Generale d'Optique)

Inventors Koscher, Matthieu; Habassi, Chefik

Agent Watermark

Pub. Number AU-A-2008332995

PCT Pub. Number WO2009/071818

Priority 0759270 23.11.07 FR; 0851022 18.02.08 FR

Filing date 21 November 2008

Wipo publication date 11 June 2009

International Classifications

C03C 17/28 (2006.01) Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating - with organic material

C03C 17/32 (2006.01) Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating

C03C 17/34 (2006.01) Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating - with at least two coatings having different compositions

C03C 17/42 (2006.01) Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating - at least one coating of an organic material and at least one non-metal coating

G02B 1/04 (2006.01) Optical elements characterised by the material of which they are made - made of organic materials, e.g. plastics

G02B 1/10 (2006.01) Optical elements characterised by the material of which they are made - Optical coatings produced by application to, or surface treatment of, optical elements

Event Publications

10 June 2010 PCT application entered the National Phase

  PCT publication WO2009/071818 Priority application(s): WO2009/071818

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