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Title:
SURFACE-TREATED INFRARED-ABSORBING MICROPARTICLES AND METHOD FOR PRODUCING SAME, INFRARED-ABSORBING MICROPARTICLE DISPERSE SOLUTION, AND INFRARED-ABSORBING MICROPARTICLE DISPERSION
Document Type and Number:
WIPO Patent Application WO/2022/085730
Kind Code:
A1
Abstract:
Surface-treated infrared-absorbing microparticles comprising infrared-absorbing microparticles and a coating film that includes a hydrate of a metal oxide formed so as to cover the surface thereof, in which the carbon concentration, when measured by a combustion infrared absorption method, is 5.0 mass% or lower.

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Inventors:
TSUNEMATSU HIROFUMI (JP)
CHONAN TAKESHI (JP)
Application Number:
PCT/JP2021/038797
Publication Date:
April 28, 2022
Filing Date:
October 20, 2021
Export Citation:
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Assignee:
SUMITOMO METAL MINING CO (JP)
International Classes:
C01G41/00; C09C3/06; C09D17/00; C09K3/00
Domestic Patent References:
WO2010055570A12010-05-20
WO2019093524A12019-05-16
WO2005037932A12005-04-28
WO2010055570A12010-05-20
WO2019093524A12019-05-16
Attorney, Agent or Firm:
FUKUOKA Masahiro et al. (JP)
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