Photochromic materials having extended pi-conjugated systems and compositions and articles including the same

Details for Australian Patent Application No. 2006234854 (hide)

Owner Transitions Optical, Inc.

Inventors Chopra, Anu; Van Gemert, Barry; Deng, Jun; Kim, Beon-kyu; Xiao, Wenjing

Agent Mallesons

Pub. Number AU-B-2006234854

PCT Pub. Number WO2006/110221

Priority 11/102,279 08.04.05 US

Filing date 21 February 2006

Wipo publication date 19 October 2006

Acceptance publication date 28 January 2010

International Classifications

G03C 1/73 (2006.01) Photosensitive materials - containing organic compounds

C07D 279/06 (2006.01) Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms

C07D 311/92 (2006.01) Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings

C07D 319/04 (2006.01) Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms

C07D 339/06 (2006.01) Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms

C07D 339/08 (2006.01) Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms

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 5/23 (2006.01) Optical elements other than lenses

Event Publications

11 October 2007 PCT application entered the National Phase

  PCT publication WO2006/110221 Priority application(s): WO2006/110221

28 January 2010 Application Accepted

  Published as AU-B-2006234854

27 May 2010 Standard Patent Sealed

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