Composite pigment composition containing silica

Details Composite pigment composition containing silica Composite pigment composition containing silica

2005-03-15

2005-03-15

Bell, Mark L. (Department: 1755)

Compositions: coating or plastic

Materials or ingredients

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

C106S400000, C106S431000, C106S434000, C106S435000, C106S446000, C106S454000, C106S475000, C106S485000, C428S402000, C428S403000, C524S494000, C524S493000

Reexamination Certificate

active

06866711

ABSTRACT:
A composite pigment is provided with the composite pigment including a dense inorganic material and silica. The pigment composition is characterized by a CTAB surface area of greater than about 20 m2/g; a BET surface area of greater than about 15 m2/g; and a density of greater than about 2.5 g/cm3.

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