Owner Transitions Optical, Inc.

Inventors Knox, Carol L.; Brown, Patrick M.; Stewart, Kevin J.; Van Gemert Barry; Chopra, Anu; Wang, Feng

Agent Mallesons

Pub. Number AU-B-2005278158

PCT Pub. Number WO2006/022825

Priority 10/903,770 30.07.04 US

Filing date 10 February 2005

Wipo publication date 2 March 2006

Acceptance publication date 12 March 2009

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

C07C 61/00 (2006.01) Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings

C07C 62/00 (2006.01) Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings and containing any of the groups OH, O-metal, CHO, keto, ether, groups, groups, or groups

C07D 311/00 (2006.01) Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings

C07D 317/00 (2006.01) Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms

C07D 319/00 (2006.01) Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms