Color effect pigments and method of forming the same

Details Color effect pigments and method of forming the same Color effect pigments and method of forming the same

2006-01-10

2006-01-10

Cain, Edward J. (Department: 1714)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C106S403000, C106S417000, C106S418000, C106S436000, C106S438000, C106S439000, C106S450000, C523S171000, C523S204000, C523S210000, C524S430000, C524S431000, C524S440000

Reexamination Certificate

active

06984682

ABSTRACT:
A metallic effect pigment including a metallic, corrosion resistant reflective core of reflectivity from 40% to 80%; having deposited thereupon at least one dielectric coating layer formed of at least one metal oxide, the metal oxide layer having been formed by deposition on the core by hydrolysis of a hydrolyzable metal salt in an strongly acidic aqueous medium, and thereafter full transformation into the oxide by calcination.

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