Title:
INORGANIC COMPOUND POWDER, METHOD FOR PRODUCING INORGANIC COMPOUND POWDER, METAL OXIDE MOLDED ARTICLE, AND METHOD FOR PRODUCING METAL OXIDE MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2023/054327
Kind Code:
A1
Abstract:
This inorganic compound powder comprises particles of an inorganic compound having a hydroxyl group and a metal-oxygen-metal bond, in which the ratio Ib/Ia of the intensity Ib of a peak derived from the metal-oxygen-metal bond to the intensity Ia of a peak derived from the hydroxyl group in an infrared optical spectrum falls within the range from 0.4 to 2.0 inclusive, and the 50% particle diameter D50 in a cumulative particle size distribution falls within the range from 0.1 μm to 10 μm inclusive.
Inventors:
OKADA MASUHIRO (JP)
Application Number:
PCT/JP2022/035859
Publication Date:
April 06, 2023
Filing Date:
September 27, 2022
Export Citation:
Assignee:
YAMAHA CORP (JP)
International Classes:
C01F7/36; C01G23/053; C04B35/111; C04B35/46; H04R7/02
Foreign References:
| JPS58135174A | 1983-08-11 | |||
| JPS4944877B1 | 1974-11-30 | |||
| JP2020050566A | 2020-04-02 | |||
| JPH0425300A | 1992-01-29 |
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (JP)
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