Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Reexamination Certificate
2007-09-04
2007-09-04
Lorengo, J. A. (Department: 1755)
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
C106S415000
Reexamination Certificate
active
11007356
ABSTRACT:
Disclosed are colored flake-form effect pigments comprising one or more layers, where at least one of the layers comprises one or more colorants or is itself a colorant and at least one of the layers has a groove or grid structure, and to processes for the preparation thereof, and to the use thereof.
REFERENCES:
patent: 6630018 (2003-10-01), Bauer et al.
patent: 6841238 (2005-01-01), Argoitia et al.
patent: 6902807 (2005-06-01), Argoitia et al.
patent: 2003/0104206 (2003-06-01), Argoitia et al.
patent: WO93/08237 (1993-04-01), None
patent: WO 03/053674 (2003-07-01), None
patent: WO 03/074614 (2003-09-01), None
Dietz Johann
Dittmar Kersten
Rüger Reinhold
Tischer Ralf
Lorengo J. A.
Merck Patent Gesellschaft
Millen White Zelano & Branigan P.C.
Parvini Pegah
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