Patent ID: 9054325
Filing Date: 2015-06-09
Classification: C09B,H01G,H01L,Y02E

Abstract:
1. A compound of formula Ia, Ib, or Ic: wherein R is an aryloxy, arylthio, hetaryloxy, hetarylthio, n when m is 0: 0, 1, 2, or 3, m is 0 or 1, A is —COOM, —SO M is hydrogen, an alkali metal cation or [NR′] R′ is hydrogen or alkyl, B is C L is a chemical single bond or a bridge of formula: q is 0 or 1, R R X is C(R R p is 0, 1, 2, 3, 4, or 5, Y is NR R