Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Reexamination Certificate
2006-02-14
2006-02-14
Lorengo, J. A. (Department: 1755)
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
C106S403000, C106S404000, C106S431000, C106S436000, C106S439000, C106S456000, C106S454000
Reexamination Certificate
active
06997982
ABSTRACT:
The invention relates to a pigment with a metallic luster, comprising a plate-like non-metallic substrate having a thickness lower an 200 nm, which is entirely coated with a metallic layer.
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Database CA 'Online? Chemical Abstracts Service, Columbus, Ohio, US; Watanabe, Akira et al: “Pigment composition having metal luster” retrieved from STN Database accession No. 84:46195 CA XP002227100, 1976, no month.
Ito S et al: “Nickel coating on to glass flakes” World Surface Coatings Abstracts, (Paint Research Ass.) Pergamon Press Ltd. Oxford, GB, Bd. 69, Nr. 654 Dec. 1, 1996 XP000682401.
Andes Stephanie
Pfaff Gerhard
Uhlig Michael
Hailey Patricia L.
Lorengo J. A.
Merck Patent GmbH
Millen White Zelano & Branigan P.C.
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