Photochromic optical element

Details for Australian Patent Application No. 2007208876 (hide)

Owner Tokuyama Corporation

Inventors Kawaguchi, Ikumi; Mori, Katsuhiro; Kawabata, Yuichiro; Nagoh, Hironobu

Agent Spruson & Ferguson

Pub. Number AU-B-2007208876

PCT Pub. Number WO2007/086320

Priority 2006-140647 19.05.06 JP; 2006-015056 24.01.06 JP

Filing date 19 January 2007

Wipo publication date 2 August 2007

Acceptance publication date 15 July 2010

International Classifications

G02B 5/23 (2006.01) Optical elements other than lenses

B32B 27/00 (2006.01) Layered products essentially comprising synthetic resin

B32B 27/18 (2006.01) Layered products essentially comprising synthetic resin - characterised by the use of special additives

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

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

G02C 7/10 (2006.01) Optical parts

Event Publications

21 August 2008 PCT application entered the National Phase

  PCT publication WO2007/086320 Priority application(s): WO2007/086320

15 July 2010 Application Accepted

  Published as AU-B-2007208876

11 November 2010 Standard Patent Sealed

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