Multilayered luster pigments

Details Multilayered luster pigments Multilayered luster pigments

2006-06-13

2006-06-13

Koslow, C. Melissa (Department: 1755)

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

C106S403000, C106S404000, C106S419000, C106S436000, C106S442000, C106S453000, C106S454000, C106S456000, C106S457000, C106S459000, C106S480000

Reexamination Certificate

active

07060126

ABSTRACT:
The invention relates to multilayered luster pigments based on metallic substrates, which are completely surrounded by a plurality of layers, where these layers comprise at least one layer pack (A) having a colorless dielectric layer of a material with a refractive index n of ≦1.8, and a colorless dielectric layer of a material with a refractive index n of >1.8, and a selectively or non-selectively absorbent layer (B), and to a process for their production, and to their use.

REFERENCES:
patent: 5607504 (1997-03-01), Schmid et al.
patent: 6238471 (2001-05-01), Vogt et al.

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