6-(biphenyl-ester)-3H-naphtho[2, 1-b]pyrans as photochromic dichroic dyes and optical article containing them
Details for Australian Patent Application No. 2007293901 (hide)
International Classifications
Event Publications
19 March 2009 PCT application entered the National Phase
PCT publication WO2008/028930 Priority application(s): WO2008/028930
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