Patent ID: 6784278
Filing Date: 2004-08-31
Classification: C07C,C08G

Abstract:
A phenol having the formula R1, R2, R7 independently one of the others denote H, linear or branched C1-C18 alkyl, Cl, or Br, X is single bond or a divalent radical, R3-R6 independently one of the others denote H, linear or branched C1-C18 alkyl, cyclic C5-C18 alkyl, phenyl, phenyloxy, phenyl carboxy, benzyl, benzyloxy, naphthyl, naphthyloxy or naphthylcarboxy radicals, excluding bis(C1-C18 alkyl phenyl)-4-hydroxyisophthalates, diphenyl hydroxyisophthalate, bis[(diphenyl oxycarbonyl) phenyl]hydroxyisophthalate, diphenyl oxyphenol, 3,5-dibenzoyl phenol, 4-methyl-2,6-dibenzoyl phenol, 2-methyl-4,6-dibenzoyl phenol and 3,5-bis(4-hydroxybenzoyl) phenol.