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Title:
SILICON NITRIDE POWDER, AND METHOD FOR PRODUCING SILICON NITRIDE SINTERED BODY
Document Type and Number:
WIPO Patent Application WO/2021/200830
Kind Code:
A1
Abstract:
One aspect of the present disclosure provides a silicon nitride powder in which the ratio of surface oxygen content to the specific surface area is 0.02-0.09%/m2g-1.

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WO/2012/090542POLYCRYSTALLINE SILICON INGOT CASTING MOLD AND METHOD FOR PRODUCING SAME, AND SILICON NITRIDE POWDER FOR MOLD RELEASE MATERIAL FOR POLYCRYSTALLINE SILICON INGOT CASTING MOLD AND SLURRY CONTAINING SAME
JPH0638912INDUSTRIAL APPLICABILITY: Method and apparatus for producing fine particles
WO/2016/080801METHOD FOR PRODUCING SILICON NITRIDE NANOFIBERS
Inventors:
NAKAMURA YUZO (JP)
MIYASHITA TOSHIYUKI (JP)
Application Number:
PCT/JP2021/013318
Publication Date:
October 07, 2021
Filing Date:
March 29, 2021
Export Citation:
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Assignee:
DENKA COMPANY LTD (JP)
International Classes:
C01B21/068; C04B35/584
Domestic Patent References:
WO2013146713A12013-10-03
WO2019235593A12019-12-12
Foreign References:
JPH11292522A1999-10-26
JPH0812306A1996-01-16
JPH07267614A1995-10-17
JPH02107509A1990-04-19
JP2001265052A2001-09-28
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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