Compositions: coating or plastic – Coating or plastic compositions – Carbohydrate or derivative containing
Patent
1974-03-15
1976-04-20
Douglas, Winston A.
Compositions: coating or plastic
Coating or plastic compositions
Carbohydrate or derivative containing
106304, 106300, 106308B, 106299, 424 63, C09C 100
Patent
active
039516792
ABSTRACT:
Blue colored mica flake pigments are provided by coating mica flakes, or mica flakes optionally coated with a uniform metallic oxide layer, with a uniform layer of a low-solubility iron compound convertible into Berlin blue [ferric hexacyanoferrate(II)], and then converting this layer into Berlin blue.
REFERENCES:
patent: 3711308 (1973-01-01), Brand et al.
patent: 3874890 (1975-04-01), Bernhard
Bernhard Horst
Esselborn Reiner
Hesse Reiner
Russmann Horst
Stein Alfred
Douglas Winston A.
Howard J. V.
Merck Patent Gesellschaft mit beschrankter Haftung
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