JP2019081742A5 - - Google Patents

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Publication number
JP2019081742A5
JP2019081742A5 JP2017211066A JP2017211066A JP2019081742A5 JP 2019081742 A5 JP2019081742 A5 JP 2019081742A5 JP 2017211066 A JP2017211066 A JP 2017211066A JP 2017211066 A JP2017211066 A JP 2017211066A JP 2019081742 A5 JP2019081742 A5 JP 2019081742A5
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JP
Japan
Prior art keywords
nda
crystals
measured
icp
washing
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JP2017211066A
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English (en)
Japanese (ja)
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JP2019081742A (ja
JP6934805B2 (ja
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Priority claimed from JP2017211066A external-priority patent/JP6934805B2/ja
Priority to JP2017211066A priority Critical patent/JP6934805B2/ja
Priority to TW107137000A priority patent/TWI772542B/zh
Priority to EP18202094.1A priority patent/EP3476824B1/en
Priority to KR1020180126748A priority patent/KR102644402B1/ko
Priority to US16/174,977 priority patent/US10544084B2/en
Priority to CN201811275624.9A priority patent/CN109721490B/zh
Publication of JP2019081742A publication Critical patent/JP2019081742A/ja
Publication of JP2019081742A5 publication Critical patent/JP2019081742A5/ja
Publication of JP6934805B2 publication Critical patent/JP6934805B2/ja
Application granted granted Critical
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JP2017211066A 2017-10-31 2017-10-31 ２，６−ナフタレンジカルボン酸の製造方法 Active JP6934805B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2017211066A JP6934805B2 (ja) 2017-10-31 2017-10-31 ２，６−ナフタレンジカルボン酸の製造方法
TW107137000A TWI772542B (zh) 2017-10-31 2018-10-19 2,6-萘二羧酸的製造方法
EP18202094.1A EP3476824B1 (en) 2017-10-31 2018-10-23 Method for producing 2,6-naphthalene dicarboxylic acid
KR1020180126748A KR102644402B1 (ko) 2017-10-31 2018-10-23 2,6-나프탈렌디카르복실산의 제조 방법
US16/174,977 US10544084B2 (en) 2017-10-31 2018-10-30 Method for producing 2,6-naphthalene dicarboxylic acid
CN201811275624.9A CN109721490B (zh) 2017-10-31 2018-10-30 2,6-萘二甲酸的制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017211066A JP6934805B2 (ja) 2017-10-31 2017-10-31 ２，６−ナフタレンジカルボン酸の製造方法

Publications (3)

Publication Number Publication Date
JP2019081742A JP2019081742A (ja) 2019-05-30
JP2019081742A5 true JP2019081742A5 (enExample) 2020-10-15
JP6934805B2 JP6934805B2 (ja) 2021-09-15

Family

ID=63965401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017211066A Active JP6934805B2 (ja) 2017-10-31 2017-10-31 ２，６−ナフタレンジカルボン酸の製造方法

Country Status (6)

Country Link
US (1) US10544084B2 (enExample)
EP (1) EP3476824B1 (enExample)
JP (1) JP6934805B2 (enExample)
KR (1) KR102644402B1 (enExample)
CN (1) CN109721490B (enExample)
TW (1) TWI772542B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112538012B (zh) * 2019-09-20 2023-04-07 中国石油化工股份有限公司 一种2,6-萘二甲酸或2,6-萘二甲酸二甲酯的提纯方法
CN112694397B (zh) * 2019-10-23 2023-03-03 中国石油化工股份有限公司 2,6-萘二甲酸的提纯方法
EP4067331B1 (en) * 2019-11-29 2025-10-29 Honshu Chemical Industry Co., Ltd. Preparation method for 2,2'-bis(carboxymethoxy)-1,1'-binaphthyl
JP7665192B2 (ja) 2021-05-27 2025-04-21 上野製薬株式会社 ２，５－ジヒドロキシテレフタル酸の製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472777A (en) * 1974-07-08 1977-05-04 Teijin Ltd Process for preparing polyethylene-2,6-naphthalate
JPH03240750A (ja) * 1990-02-15 1991-10-28 Sumikin Chem Co Ltd 高純度ナフタレンカルボン酸の製造方法
WO1993012065A1 (en) 1991-12-19 1993-06-24 Amoco Corporation Process for preparing purified 2,6-naphthalenedicarboxylic acid
US5563294A (en) * 1991-12-19 1996-10-08 Amoco Corporation Process for preparing purified 2,6-naphthalenedicarboxylic acid
JPH06256256A (ja) 1993-03-10 1994-09-13 Mitsubishi Gas Chem Co Inc 高純度２，６−ナフタレンジカルボン酸の製造方法
KR20020025241A (ko) * 1999-08-30 2002-04-03 지스트라텐 알베르터스 빌헬머스 요안느 2,6-ｎｄａ 제조용 종합 방법에서의 칼륨 감소 방법
US7547803B2 (en) * 2003-06-20 2009-06-16 Mitsubishi Gas Chemical Company, Inc. Process for producing a high purity aromatic polycarboxylic acid
JP4439964B2 (ja) 2004-03-26 2010-03-24 上野製薬株式会社 ２，６−ナフタレンジカルボン酸の製造方法
JP4397718B2 (ja) 2004-03-26 2010-01-13 上野製薬株式会社 ２，６−ナフタレンジカルボン酸の製造方法
JP4467343B2 (ja) 2004-03-26 2010-05-26 上野製薬株式会社 ２，６−ナフタレンジカルボン酸の製造方法
EP1591435A3 (en) 2004-03-26 2007-11-28 Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo Method for preparing 2,6-Naphtalene dicarboxyclic acid
JP5318595B2 (ja) 2009-01-26 2013-10-16 上野製薬株式会社 ２，６−ナフタレンジカルボン酸の製造方法
JP6660810B2 (ja) 2016-05-27 2020-03-11 日立オートモティブシステムズ株式会社 ディスクブレーキおよびピストンブーツ

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