Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Reexamination Certificate
2005-03-15
2005-03-15
Koslow, C. Melissa (Department: 1755)
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
C106S419000, C106S450000, C106S453000, C106S456000, C106S480000, C106S482000, C106S442000, C106S401000, C106S479000, C424S069000, C424S401000, C427S212000, C428S403000, C428S404000, C428S405000
Reexamination Certificate
active
06866710
ABSTRACT:
The present invention relates to inorganic spherical absorption pigments which have a bimodal particle-size distribution, at least one color-providing layer and a final SiO2layer, and to the use thereof in paints, coatings, printing inks, security printing inks, plastics, ceramic materials, glasses, as tracers, in cosmetic formulations and for the preparation of pigment preparations and dry preparations.
REFERENCES:
patent: 2001-049142 (2001-02-01), None
Heider Lilia
Knapp Martin
Lenz Gisela
Rick Norbert
Koslow C. Melissa
Manlove Shalie A.
Merck Patent GmbH
Millen White Zelano & Branigan P.C.
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