Pearlescent pigment, process for producing the same, coating composition and multilayered coat

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United States of America Patent

PATENT NO 9920203
APP PUB NO 20120269986A1
SERIAL NO

13533485

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Abstract

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This invention relates to a pearlescent pigment, which is composed of flaky alumina substrate particles produced by a hydrothermal process and coat layers formed on the flaky substrate particles and composed of at least one metal oxide including at least a titanium oxide. The metal oxide has an average particle size of from 1 to 500 nm. According to this invention, it is possible to provide a pearlescent pigment, which has wholly uniform photoluminescence and an elegant and silky feel in combination and can fully satisfy artistry as desired.

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Patent Owner(s)

Patent OwnerAddress
DAINICHISEIKA COLOR & CHEMICALS MFG CO LTDCHUO-KU TOKYO 103-8383

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Takashi Chuo-ku, JP 355 3021
Matsuzaki, Satoru Chuo-ku, JP 14 175
Takami, Shotoku Chuo-ku, JP 9 41

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