Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1993-01-04
1994-03-29
Klemanski, Helene
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106415, 106416, 106426, 427218, 4273722, 424 59, C04B 1420, C08J 704, A61K 742
Patent
active
052980650
ABSTRACT:
Disclosed herein are an ultraviolet-screening scale pigment comprising scale-like inorganic particles and a zinc oxide coating layer of 50 to 250 wt% (calculated as ZnO) based on the scale-like inorganic particles, a water content of said zinc oxide coating layer being not more than 7 wt%; a process for producing the scale pigment; and cosmetics containing the scale pigment.
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Patent Abstracts of Japan, vol. 15, No. 431 (C-881), Nov. 5, 1991, JP-A-31 81 411, Aug. 7, 1991.
Database WPI, Derwent Publications Ltd., Class D21, AN 93-71009, JP-A-5 017 329, Jan. 26, 1993.
Chemical Abstracts, vol. 100, No. 22, May 28, 1984, AN 177278f, "Nacreous Silver Pigment with a Rutile Structure", Miroslav Nedorost, et al., p. 137.
Hiraoka Nobumoto
Mandai Mayumi
Tanimoto Norihiro
Klemanski Helene
Tayca Corporation
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