EU Trademark Classification EU02 Paints and varnishes Ultramarine blue as pigment Class 02 Ultramarine blue as pigment 6531 用作颜料的群青 Chinese 用作颜料的群青 English Ultramarine blue as pigment Spanish Azul ultramar como pigmento Site ref. 6531 Class 02 Included in Harmonised Database (HDB)