Patent ID: 9309455
Filing Date: 2016-04-12
CPC Classification: C07D,C09B,C09K,G02B,G03C

Claim Text:
1. An indeno-fused ring pyran compound represented by the following Formula II, wherein, (A) Ring-A is selected from unsubstituted aryl, substituted aryl, unsubstituted fused ring aryl, substituted fused ring aryl, unsubstituted heteroaryl, and substituted heteroaryl; (B) Q′″ is selected from halogen, —OH, —N (C) i is selected from 0 to 3, t is selected from 0 to a total number of positions to which R (D) R (E) B and B′ are each independently selected from hydrogen, unsubstituted aryl, substituted aryl, unsubstituted heteroaryl, substituted heteroaryl, polyalkoxy, and polyalkoxy having a polymerizable group, or B and B′ taken together form a ring structure selected from unsubstituted fluoren-9-ylidene, substituted fluoren-9-ylidene, saturated spiro-monocyclic hydrocarbon ring, saturated spiro-bicyclic hydrocarbon ring, and spiro-tricyclic hydrocarbon ring.