Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1993-08-17
1994-10-18
Group, Karl
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106490, 106415, C04B 1404
Patent
active
053564715
ABSTRACT:
The present invention relates to platelet-like pigments of dark surface color and to their preparation process and use.
REFERENCES:
patent: Re30450 (1980-12-01), Iannicelli
patent: 3094428 (1963-06-01), Hamilton et al.
patent: 3107173 (1963-10-01), Klenke
patent: 4076551 (1978-02-01), Bernhard et al.
patent: 5271771 (1993-12-01), Franz et al.
Gallo Chris
Group Karl
Merck Patent Gesellschaft mit beschrankter Haftung
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