Visible light absorbers for ophthalmic lens materials

Details for Australian Patent Application No. 2010270759 (hide)

Owner Novartis AG

Inventors Laredo, Walter R.

Agent Spruson & Ferguson

Pub. Number AU-A-2010270759

PCT Pub. Number WO2011/005713

Priority 61/223,275 06.07.09 US

Filing date 2 July 2010

Wipo publication date 13 January 2011

International Classifications

C09B 29/12 (2006.01) Monoazo dyes prepared by diazotising and coupling

C09B 43/20 (2006.01) Preparation of azo dyes from other azo compounds

C09B 69/10 (2006.01) Dyes not provided for by a single group of this subclass

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

Event Publications

19 January 2012 PCT application entered the National Phase

  PCT publication WO2011/005713 Priority application(s): WO2011/005713

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