Dispersion-coated powder coloring system

Details Dispersion-coated powder coloring system Dispersion-coated powder coloring system

2011-01-11

2011-01-11

Niland, Patrick D (Department: 1796)

Coating processes

Solid particles or fibers applied

Uniting particles to form continuous coating with...

C106S014410, C106S014440, C427S372200, C427S385500, C523S200000, C523S201000, C523S205000, C523S220000, C523S221000, C523S333000, C523S335000, C523S339000, C524S088000, C524S190000, C524S431000, C524S496000, C524S497000, C524S500000, C524S601000, C524S904000

Reexamination Certificate

active

07867555

ABSTRACT:
A method for coloring powders using a stable colorant dispersion is provided. The method includes mixing a base powder and a stable colorant dispersion. A colored powder composition baying a core particle and a partial shell about the core particle is provided.

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