CPC Subgroup Additional Only
C09C 2200/1004 the core comprising at least one inorganic oxide, e.g. Al2O3, TiO2 or SiO2
Full Title
Compositional and structural details of pigments exhibiting interference colours > Interference pigments characterized by the core material > the core comprising at least one inorganic oxide, e.g. Al2O3, TiO2 or SiO2
2 direct subcodes
Child Classifications
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- C09C 2200/1008 comprising at least one metal layer adjacent to the core material, e.g. core-M or M-core-M
- C09C 2200/1016 comprising an intermediate layer between the core and a stack of coating layers having alternating refractive indices