JP7228752B2 - 炭窒化ホウ素粉末及びその製造方法、粉末組成物、窒化ホウ素焼結体及びその製造方法、並びに複合体及びその製造方法 - Google Patents

炭窒化ホウ素粉末及びその製造方法、粉末組成物、窒化ホウ素焼結体及びその製造方法、並びに複合体及びその製造方法 Download PDF

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JP7228752B2
JP7228752B2 JP2022553965A JP2022553965A JP7228752B2 JP 7228752 B2 JP7228752 B2 JP 7228752B2 JP 2022553965 A JP2022553965 A JP 2022553965A JP 2022553965 A JP2022553965 A JP 2022553965A JP 7228752 B2 JP7228752 B2 JP 7228752B2
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boron
sintered body
boron nitride
nitride sintered
powder
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JPWO2022071240A5 (https=
JPWO2022071240A1 (https=
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厚樹 五十嵐
敦也 鈴木
浩二 西村
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Denka Co Ltd
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Denka Co Ltd
Denki Kagaku Kogyo KK
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JP2022553965A 2020-09-29 2021-09-27 炭窒化ホウ素粉末及びその製造方法、粉末組成物、窒化ホウ素焼結体及びその製造方法、並びに複合体及びその製造方法 Active JP7228752B2 (ja)

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Citations (4)

* Cited by examiner, † Cited by third party
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JP2007031170A (ja) 2005-07-22 2007-02-08 National Institute For Materials Science 窒化ホウ素系多孔体およびその製造方法
JP2009119423A (ja) 2007-11-19 2009-06-04 Asahi Kasei Corp 活性b−c−n材料及びその製造方法
JP2013053018A (ja) 2011-09-01 2013-03-21 Denki Kagaku Kogyo Kk 六方晶炭窒化ホウ素、その製造方法及び組成物
WO2020158758A1 (ja) 2019-01-29 2020-08-06 デンカ株式会社 窒化ホウ素粉末及び樹脂組成物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6125273B2 (ja) 2013-02-27 2017-05-10 デンカ株式会社 窒化ホウ素成形体、その製造方法及び用途
JP7104503B2 (ja) * 2017-10-13 2022-07-21 デンカ株式会社 塊状窒化ホウ素粉末の製造方法及びそれを用いた放熱部材
CN109775673B (zh) * 2017-11-15 2021-06-15 中国科学院大连化学物理研究所 多孔硼碳氮纳米片层和多孔氮化硼纳米片层及其制备方法和作为吸附材料的应用

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007031170A (ja) 2005-07-22 2007-02-08 National Institute For Materials Science 窒化ホウ素系多孔体およびその製造方法
JP2009119423A (ja) 2007-11-19 2009-06-04 Asahi Kasei Corp 活性b−c−n材料及びその製造方法
JP2013053018A (ja) 2011-09-01 2013-03-21 Denki Kagaku Kogyo Kk 六方晶炭窒化ホウ素、その製造方法及び組成物
WO2020158758A1 (ja) 2019-01-29 2020-08-06 デンカ株式会社 窒化ホウ素粉末及び樹脂組成物

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