2H-Indol-2-one, 1,3-dihydro-3,3-bis(4-hydroxy-3-methylphenyl)-, polymer with carbonic acid and 4,4′-(1-methylethylidene)bis[phenol] 3,3-Bis(3-methyl-4-hydroxyphenyl)oxyindole-bisphenol A-carbonic acid copolymer Carbonic acid, polymer with 1,3-dihydro-3,3-bis(4-hydroxy-3-methylphenyl)-2H-indol-2-one and 4,4′-(1-methylethylidene)bis[phenol] M 3118 Makrolon 3118 Phenol, 4,4′-(1-methylethylidene)bis-, polymer with carbonic acid and 1,3-dihydro-3,3-bis(4-hydroxy-3-methylphenyl)-2H-indol-2-one