ES2093404T5 - Proceso para preparar acido 2,6-naftalenodicarboxilico purificado. - Google Patents

Proceso para preparar acido 2,6-naftalenodicarboxilico purificado.

Info

Publication number
ES2093404T5
ES2093404T5 ES93901353T ES93901353T ES2093404T5 ES 2093404 T5 ES2093404 T5 ES 2093404T5 ES 93901353 T ES93901353 T ES 93901353T ES 93901353 T ES93901353 T ES 93901353T ES 2093404 T5 ES2093404 T5 ES 2093404T5
Authority
ES
Spain
Prior art keywords
acid
naftalenodicarboxyl
preparing purified
purified
preparing
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 - Lifetime
Application number
ES93901353T
Other languages
English (en)
Other versions
ES2093404T3 (es
Inventor
Juergen Klaus Holzhauer
Rusins Albertins
Stephen Vincent Hoover
David Lee Sikkenga
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.)
BP Corp North America Inc
Original Assignee
BP Corp North America Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25203952&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2093404(T5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BP Corp North America Inc filed Critical BP Corp North America Inc
Application granted granted Critical
Publication of ES2093404T3 publication Critical patent/ES2093404T3/es
Publication of ES2093404T5 publication Critical patent/ES2093404T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/33—Polycyclic acids
    • C07C63/337—Polycyclic acids with carboxyl groups bound to condensed ring systems
    • C07C63/34—Polycyclic acids with carboxyl groups bound to condensed ring systems containing two condensed rings
    • C07C63/38—Polycyclic acids with carboxyl groups bound to condensed ring systems containing two condensed rings containing two carboxyl groups both bound to carbon atoms of the condensed ring system
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • 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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C07C51/493—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification whereby carboxylic acid esters are formed

Abstract

UN PROCEDIMIENTO PARA PREPARAR ACIDO 2,6 BOXILICO PURIFICADO COMPRENDE LA HIDROLIZACION DE UN DIALQUILO REACCION DE, AL MENOS, UNOS 450 A, SIENDO LA CANTIDAD DE AGUA PRESENTE SUFICIENTE PARA SOLUBILIZAR, A LA TEMPERATURA DE REACCION, POR LO MENOS UN 10 POR CIENTO DEL ACIDO 2,6 DIMIENTO PROPORCIONA ACIDO 2,6 NDO UN TAMAÑO MEDIO DE PARTICULAS DE, POR LO MENOS, UNOS 100 MICRONES.
ES93901353T 1991-12-19 1992-12-15 Proceso para preparar acido 2,6-naftalenodicarboxilico purificado. Expired - Lifetime ES2093404T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81048191A 1991-12-19 1991-12-19

Publications (2)

Publication Number Publication Date
ES2093404T3 ES2093404T3 (es) 1996-12-16
ES2093404T5 true ES2093404T5 (es) 2001-11-16

Family

ID=25203952

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93901353T Expired - Lifetime ES2093404T5 (es) 1991-12-19 1992-12-15 Proceso para preparar acido 2,6-naftalenodicarboxilico purificado.

Country Status (9)

Country Link
EP (1) EP0572628B2 (es)
JP (1) JPH06505512A (es)
KR (1) KR100276934B1 (es)
CA (1) CA2104283A1 (es)
DE (1) DE69214937T3 (es)
ES (1) ES2093404T5 (es)
MX (1) MX9207468A (es)
SG (1) SG52396A1 (es)
WO (1) WO1993012065A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100281850B1 (ko) * 1996-05-20 2001-02-15 나까니시 히로유끼 나프탈렌디카르복실산입자및그제조방법
US6426431B1 (en) * 1999-08-30 2002-07-30 Mossi & Ghisolfi Overseas S.A. Method for increasing the yield of 2,6 -NDA
US6642407B2 (en) * 2001-05-18 2003-11-04 Exxon Mobil Chemical Patents Inc. Production, purification and polymerization of aromatic dicarboxylic acids
US7547803B2 (en) 2003-06-20 2009-06-16 Mitsubishi Gas Chemical Company, Inc. Process for producing a high purity aromatic polycarboxylic acid
EP1591435A3 (en) * 2004-03-26 2007-11-28 Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo Method for preparing 2,6-Naphtalene dicarboxyclic acid
JP6934805B2 (ja) 2017-10-31 2021-09-15 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916197C2 (de) * 1979-04-21 1982-01-28 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Terephthalsäure aus Dimethyltherephthalat als Zwischenprodukt
JP2874223B2 (ja) * 1989-11-15 1999-03-24 三菱瓦斯化学株式会社 高純度２，６‐ナフタリンジカルボン酸の製造法
JPH049352A (ja) * 1990-02-08 1992-01-14 Kawasaki Steel Corp ナフタレンジカルボン酸の製造方法

Also Published As

Publication number Publication date
KR100276934B1 (ko) 2001-02-01
DE69214937T3 (de) 2002-07-18
MX9207468A (es) 1993-06-01
SG52396A1 (en) 1998-09-28
DE69214937T2 (de) 1997-02-27
KR930703231A (ko) 1993-11-29
JPH06505512A (ja) 1994-06-23
DE69214937D1 (de) 1996-12-05
EP0572628B2 (en) 2001-06-13
EP0572628A1 (en) 1993-12-08
EP0572628B1 (en) 1996-10-30
WO1993012065A1 (en) 1993-06-24
ES2093404T3 (es) 1996-12-16
CA2104283A1 (en) 1993-06-20

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