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PCE
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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 2200/1016 comprising an intermediate layer between the core and a stack of coating layers having alternating refractive indices