Title:
METHOD FOR PRODUCING SURFACE-MODIFIED METAL OXIDE MICROPARTICLES, METHOD FOR PRODUCING SURFACE-MODIFIED METAL OXIDE MICROPARTICLE DISPERSION, AND METHOD FOR PRODUCING SOLID PRODUCT
Document Type and Number:
WIPO Patent Application WO/2021/220919
Kind Code:
A1
Abstract:
Provided are: a method for producing surface-modified metal oxide microparticles that is for producing surface-modified metal oxide microparticles that have excellent dispersion stability in dispersion solutions having a variety of compositions; a method for producing a surface-modified metal oxide microparticle dispersion comprising said surface-modified metal oxide microparticles; and a method for producing a solid product formed using said surface-modified metal oxide microparticle dispersion. A method comprising preparing metal oxide microparticles (B) in the presence of a solvent (S-I) or dispersing metal oxide microparticles (B) in the presence of a solvent (S-II), and bringing the metal oxide microparticles (B) into contact with an aromatic group-containing carboxylic acid compound (A) and/or a carboxylate derived from an aromatic group-containing carboxylic acid compound (A) in the presence of the solvent (S-I) or the solvent (S-II), wherein a nitrogen-containing organic solvent is used as the solvent (S-I) or the solvent (S-II).
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Inventors:
KUROKO MAYUMI (JP)
SOMEYA KAZUYA (JP)
SHIOTA DAI (JP)
SOMEYA KAZUYA (JP)
SHIOTA DAI (JP)
Application Number:
PCT/JP2021/016227
Publication Date:
November 04, 2021
Filing Date:
April 21, 2021
Export Citation:
Assignee:
TOKYO OHKA KOGYO CO LTD (JP)
International Classes:
C01B13/14
Foreign References:
JP2010195636A | 2010-09-09 | |||
JP2009217119A | 2009-09-24 | |||
JP2010052985A | 2010-03-11 | |||
JP2006179925A | 2006-07-06 | |||
JP2005109316A | 2005-04-21 | |||
JP2015059244A | 2015-03-30 |
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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