Title:
METAL-CONTAINING SILYLOXY COMPOUND, METAL-CONTAINING SILYLOXY GROUP-COATED PARTICLES, METHOD FOR PRODUCING SAME, AND DISPERSION COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/220023
Kind Code:
A1
Abstract:
Provided are: a compound used as a capping agent which imparts particles having excellent dispersibility and refractive index; particles coated with the compound; a method for producing the same; and a dispersion composition containing said particles. A compound according to the present invention has a structure represented by formula (1). In the formula, R1 represents an organic group having 1-30 carbon atoms, R2 represents a group represented by OR3 or a group represented by formula (2), R3 represents an organic group having 1-30 carbon atoms, n1 and n2 each represent an integer of at least 0, n1+2×n2 represents a valence determined by the type of L, L represents aluminum, gallium, yttrium, titanium, zirconium, hafnium, bismuth, tin, vanadium, or tantalum, * represents a bond, R4 and R5 each represent an organic group having 1-30 carbon atoms which may have an oxygen atom. Particles according to the present invention have a structure represented by formula (1) on a surface thereof.
Inventors:
LIAO YUEHCHUN (JP)
TAKAHASHI MICHIHITO (JP)
TAKAHASHI MICHIHITO (JP)
Application Number:
PCT/JP2022/013105
Publication Date:
October 20, 2022
Filing Date:
March 22, 2022
Export Citation:
Assignee:
TOKYO OHKA KOGYO CO LTD (JP)
International Classes:
C07F7/28; C01G23/047; C07F7/18; C07F9/32; C07F19/00
Domestic Patent References:
| WO2020106860A1 | 2020-05-28 |
Foreign References:
| JP2019211773A | 2019-12-12 | |||
| US20200255456A1 | 2020-08-13 | |||
| JP2016533533A | 2016-10-27 | |||
| JP2010047452A | 2010-03-04 |
Other References:
DATABASE REGISTRY 11 October 2017 (2017-10-11), ANONYMOUS : "-Titanium(1+), [N-[3-[(hydroxy-.kappa.O)dihydroxysilyl]propyl]-N,N-dimethyl- 1-octadecanaminiumato]tris[3-[(hydroxy-.kappa.O)dihydroxysilyl]propyl 2-methyl-2-propenoato]-, chloride (1:1), (T-4)-(CA INDEX NAME) ", XP055977618, retrieved from STN Database accession no. 2133837-28-0
DATABASE REGISTRY 11 October 2017 (2017-10-11), ANONYMOUS : "-Titanium(1+), [N-[3-[(hydroxy-.kappa.O)dihydroxysilyl]propyl]-N,N-dimethyl- 1-octadecanaminiumato]tris[3-[(hydroxy-.kappa.O)dihydroxysilyl]propyl 2-methyl-2-propenoato]-, (T-4)-(CA INDEX NAME) ", XP055977619, retrieved from STN Database accession no. 2133837-27-9
DATABASE REGISTRY 11 October 2017 (2017-10-11), ANONYMOUS : "-Titanium(1+), [N-[3-[(hydroxy-.kappa.O)dihydroxysilyl]propyl]-N,N-dimethyl- 1-octadecanaminiumato]tris[1-[3-(2-oxiranylmethoxy)propyl]silanetriolato- .kappa.O]-, chloride (1:1), (T-4)-(CA INDEX NAME) ", XP055977621, retrieved from STN Database accession no. 2133837-24-6
DATABASE REGISTRY 11 October 2017 (2017-10-11), ANONYMOUS : "-Titanium(1+), [N-[3-[(hydroxy-.kappa.O)dihydroxysilyl]propyl]-N,N-dimethyl- 1-octadecanaminiumato]tris[1-[3-(2-oxiranylmethoxy)propyl]silanetriolato- .kappa.O]-, (T-4)-(CA INDEX NAME) ", XP055977624, retrieved from STN Database accession no. 2133837-23-5
DATABASE REGISTRY 11 October 2017 (2017-10-11), ANONYMOUS : "-Titanium(1+), [N-[3-[(hydroxy-.kappa.O)dihydroxysilyl]propyl]-N,N-dimethyl- 1-octadecanaminiumato]tris[3-[(hydroxy-.kappa.O)dihydroxysilyl]propyl 2-methyl-2-propenoato]-, (T-4)-(CA INDEX NAME) ", XP055977619, retrieved from STN Database accession no. 2133837-27-9
DATABASE REGISTRY 11 October 2017 (2017-10-11), ANONYMOUS : "-Titanium(1+), [N-[3-[(hydroxy-.kappa.O)dihydroxysilyl]propyl]-N,N-dimethyl- 1-octadecanaminiumato]tris[1-[3-(2-oxiranylmethoxy)propyl]silanetriolato- .kappa.O]-, chloride (1:1), (T-4)-(CA INDEX NAME) ", XP055977621, retrieved from STN Database accession no. 2133837-24-6
DATABASE REGISTRY 11 October 2017 (2017-10-11), ANONYMOUS : "-Titanium(1+), [N-[3-[(hydroxy-.kappa.O)dihydroxysilyl]propyl]-N,N-dimethyl- 1-octadecanaminiumato]tris[1-[3-(2-oxiranylmethoxy)propyl]silanetriolato- .kappa.O]-, (T-4)-(CA INDEX NAME) ", XP055977624, retrieved from STN Database accession no. 2133837-23-5
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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