DE69619100D1 - Verfahren zur trennung und reinigung von hydroxynaphthalincarbonsäuren - Google Patents

Verfahren zur trennung und reinigung von hydroxynaphthalincarbonsäuren

Info

Publication number
DE69619100D1
DE69619100D1 DE69619100T DE69619100T DE69619100D1 DE 69619100 D1 DE69619100 D1 DE 69619100D1 DE 69619100 T DE69619100 T DE 69619100T DE 69619100 T DE69619100 T DE 69619100T DE 69619100 D1 DE69619100 D1 DE 69619100D1
Authority
DE
Germany
Prior art keywords
hydroxynaphthaline
purifying
separating
carbonic acids
hydroxynaphthalene
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69619100T
Other languages
English (en)
Other versions
DE69619100T2 (de
Inventor
Ryuzo Ueno
Masaya Kitayama
Kuniyo Yanagawase
Yoshiro Uchiyama
Shigeji Mori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ueno Seiyaku Oyo Kenkyujo KK
Original Assignee
Ueno Seiyaku Oyo Kenkyujo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ueno Seiyaku Oyo Kenkyujo KK filed Critical Ueno Seiyaku Oyo Kenkyujo KK
Application granted granted Critical
Publication of DE69619100D1 publication Critical patent/DE69619100D1/de
Publication of DE69619100T2 publication Critical patent/DE69619100T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C65/01—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups
    • C07C65/105—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups polycyclic
    • C07C65/11—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups polycyclic with carboxyl groups on a condensed ring system containing two rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE69619100T 1995-11-13 1996-11-12 Verfahren zur trennung und reinigung von hydroxynaphthalincarbonsäuren Expired - Fee Related DE69619100T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29433595 1995-11-13
PCT/JP1996/003314 WO1997018182A1 (fr) 1995-11-13 1996-11-12 Procede de separation et de purification d'acides hydroxynaphtalenecarboxyliques

Publications (2)

Publication Number Publication Date
DE69619100D1 true DE69619100D1 (de) 2002-03-21
DE69619100T2 DE69619100T2 (de) 2002-11-14

Family

ID=17806378

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69619100T Expired - Fee Related DE69619100T2 (de) 1995-11-13 1996-11-12 Verfahren zur trennung und reinigung von hydroxynaphthalincarbonsäuren

Country Status (10)

Country Link
US (1) US5770766A (de)
EP (1) EP0803492B1 (de)
JP (1) JP3204984B2 (de)
KR (1) KR100450484B1 (de)
CN (1) CN1064668C (de)
AT (1) ATE212972T1 (de)
CA (1) CA2209992C (de)
DE (1) DE69619100T2 (de)
TW (1) TW355706B (de)
WO (1) WO1997018182A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10120624A (ja) * 1996-10-18 1998-05-12 Sugai Kagaku Kogyo Kk ２−ヒドロキシナフタレン−６−カルボン酸の精製方法
KR100536787B1 (ko) * 1996-10-21 2006-02-28 가부시키가이샤 우에노 세이야꾸 오요 겡뀨조 2-히드록시나프탈렌-3,6-디카르복시산의제조방법
JPH10265434A (ja) * 1997-03-21 1998-10-06 Ueno Seiyaku Oyo Kenkyusho:Kk ヒドロキシナフタレンカルボン酸類のアルカリ金属塩の分離精製法
JP5036106B2 (ja) * 2001-06-15 2012-09-26 上野製薬株式会社 サーモトロピック液晶ポリマー
CN101249610B (zh) * 2008-04-14 2010-06-09 电子科技大学 一种片式瓷介电容器自动装配焊接联动机
KR20240009453A (ko) * 2021-05-19 2024-01-22 다우 글로벌 테크놀로지스 엘엘씨 글리콜 에테르의 정제 공정
CN113880709A (zh) * 2021-11-15 2022-01-04 宁夏清研高分子新材料有限公司 一种高纯度2-羟基-6-萘甲酸的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5970637A (ja) * 1982-10-12 1984-04-21 ユ−オ−ピ−・インコ−ポレイテツド 脂肪酸の分離法
JPS61291540A (ja) * 1985-06-19 1986-12-22 Tama Seikagaku Kk 長鎖高度不飽和脂肪酸またはその低級アルキルエステルの分離精製方法
JPS63233959A (ja) * 1987-03-23 1988-09-29 Res Assoc Util Of Light Oil 芳香族アミノ酸の濃縮方法
DE3800989A1 (de) * 1988-01-15 1989-07-27 Hoechst Ag Verfahren zur reinigung von 2-hydroxy-naphthalin-6-carbonsaeure
DE3815929A1 (de) * 1988-05-10 1989-11-23 Hoechst Ag Dioxan-addukt der 2-hydroxy-naphthalin-6-carbonsaeure und verfahren zu seiner herstellung
JP2513530B2 (ja) * 1990-10-12 1996-07-03 日本鋼管株式会社 テトラカルボン酸の分離・精製法
JPH06306007A (ja) * 1993-04-22 1994-11-01 Kemipuro Kasei Kk ２，６−ナフタレンジカルボン酸の分離方法

Also Published As

Publication number Publication date
ATE212972T1 (de) 2002-02-15
EP0803492A1 (de) 1997-10-29
CN1064668C (zh) 2001-04-18
JP3204984B2 (ja) 2001-09-04
WO1997018182A1 (fr) 1997-05-22
DE69619100T2 (de) 2002-11-14
TW355706B (en) 1999-04-11
KR100450484B1 (ko) 2004-11-16
CA2209992A1 (en) 1997-05-22
CA2209992C (en) 2004-09-28
US5770766A (en) 1998-06-23
KR19980701387A (ko) 1998-05-15
EP0803492A4 (de) 1999-06-23
CN1177341A (zh) 1998-03-25
EP0803492B1 (de) 2002-02-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee