Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1998-01-09
1999-01-12
Bell, Mark L.
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106415, 106436, C09C 136
Patent
active
058580786
ABSTRACT:
Plateletlike, substrate-free titanium dioxide pigment obtainable by solidifying an aqueous solution of a thermally hydrolyzable titanium compound on a continuous belt, detaching the resulting layer, coating the resulting titanium dioxide platelets, with or without drying in between, with further titanium dioxide by a wet method, and separating off, drying and calcining the material obtained.
REFERENCES:
patent: 3138475 (1964-06-01), Schroder et al.
patent: 3340006 (1967-09-01), Mochel
patent: 3395203 (1968-07-01), Morita
patent: 3582382 (1971-06-01), Watanabe et al.
Derwent Abstract AN 89-353145 of JP01-264932, Oct. 1989.
Andes Stefanie
Bauer Gerd
Brenner Gunter
Bruckner Dieter
Heyland Andrea
Bell Mark L.
Hertzog Scott L.
Merck Patent Gesellschaft mit beschrankter Haftung
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