Title:
BORON NITRIDE POWDER AND METHOD FOR PRODUCING BORON NITRIDE POWDER
Document Type and Number:
WIPO Patent Application WO/2022/071225
Kind Code:
A1
Abstract:
One aspect of the present disclosure provides a boron nitride powder containing aggregate particles formed by the aggregation of primary particles of hexagonal boron nitride. The boron nitride powder has a purity of at least 98.5 mass% and has no more than ten carbon-containing particles per 10 g of boron nitride powder.
Inventors:
TAKEDA GO (JP)
SHIOTSUKI HIROYUKI (JP)
TANAKA TAKAAKI (JP)
SHIOTSUKI HIROYUKI (JP)
TANAKA TAKAAKI (JP)
Application Number:
PCT/JP2021/035394
Publication Date:
April 07, 2022
Filing Date:
September 27, 2021
Export Citation:
Assignee:
DENKA COMPANY LTD (JP)
International Classes:
C01B21/064
Domestic Patent References:
| WO2015122378A1 | 2015-08-20 | |||
| WO2019073690A1 | 2019-04-18 |
Foreign References:
| JP2011098882A | 2011-05-19 | |||
| JPH0676624A | 1994-03-18 | |||
| JP2019218254A | 2019-12-26 | |||
| CN103910343A | 2014-07-09 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Download PDF:
Previous Patent: CONVEYING BELT
Next Patent: RESIN COMPOSITION, CURED PRODUCT, LAMINATE, CURED PRODUCT PRODUCTION METHOD, AND SEMICONDUCTOR DEVIC...
Next Patent: RESIN COMPOSITION, CURED PRODUCT, LAMINATE, CURED PRODUCT PRODUCTION METHOD, AND SEMICONDUCTOR DEVIC...