AU2003293252A1 - Process for the oxidative purification of terephthalic acid - Google Patents

Process for the oxidative purification of terephthalic acid

Info

Publication number: AU2003293252A1
Authority: AU; Australia
Prior art keywords: terephthalic acid; oxidative purification; oxidative; purification; terephthalic
Prior art date: 2002-12-09
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.): Abandoned

Application number

AU2003293252A

Inventor

Robert Lin

Ronald Buford Sheppard

Brent Alan Tennant

Thomas Earl Woodruff

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.)

Eastman Chemical Co

Original Assignee

Eastman Chemical Co

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.)

2002-12-09

Filing date

2003-12-03

Publication date

2004-06-30

2003-08-21 Priority claimed from US10/645,734 external-priority patent/US7161027B2/en

2003-12-03 Application filed by Eastman Chemical Co filed Critical Eastman Chemical Co

2004-06-30 Publication of AU2003293252A1 publication Critical patent/AU2003293252A1/en

Status Abandoned legal-status Critical Current

Classifications

- 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
- 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
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AU2003293252A 2002-12-09 2003-12-03 Process for the oxidative purification of terephthalic acid Abandoned AU2003293252A1 (en)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US31529402A	2002-12-09	2002-12-09
US10/315,294		2002-12-09
US10/645,734 US7161027B2 (en)	2002-12-09	2003-08-21	Process for the oxidative purification of terephthalic acid
US10/645,734		2003-08-21
PCT/US2003/038307 WO2004052822A1 (en)	2002-12-09	2003-12-03	Process for the oxidative purification of terephthalic acid

Publications (1)

Publication Number	Publication Date
AU2003293252A1 true AU2003293252A1 (en)	2004-06-30

Family

ID=32511021

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2003293252A Abandoned AU2003293252A1 (en)	2002-12-09	2003-12-03	Process for the oxidative purification of terephthalic acid

Country Status (6)

Country	Link
EP (1)	EP1569889A1 (en)
KR (1)	KR101034964B1 (en)
AU (1)	AU2003293252A1 (en)
BR (1)	BR0316461A (en)
MX (1)	MXPA05005979A (en)
WO (1)	WO2004052822A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102004047076A1 (en)	2004-09-28	2006-04-06	Zimmer Ag	Process for the preparation of polyesters
US7897809B2 (en)	2005-05-19	2011-03-01	Eastman Chemical Company	Process to produce an enrichment feed
US7884231B2 (en)	2005-05-19	2011-02-08	Eastman Chemical Company	Process to produce an enriched composition
US7919652B2 (en)	2005-05-19	2011-04-05	Eastman Chemical Company	Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone
US7557243B2 (en)	2005-05-19	2009-07-07	Eastman Chemical Company	Enriched terephthalic acid composition
US7432395B2 (en)	2005-05-19	2008-10-07	Eastman Chemical Company	Enriched carboxylic acid composition
US7880031B2 (en)	2005-05-19	2011-02-01	Eastman Chemical Company	Process to produce an enrichment feed
US7834208B2 (en)	2005-05-19	2010-11-16	Eastman Chemical Company	Process to produce a post catalyst removal composition
US7741516B2 (en)	2005-05-19	2010-06-22	Eastman Chemical Company	Process to enrich a carboxylic acid composition
US7304178B2 (en)	2005-05-19	2007-12-04	Eastman Chemical Company	Enriched isophthalic acid composition
US7888529B2 (en)	2006-03-01	2011-02-15	Eastman Chemical Company	Process to produce a post catalyst removal composition
US20120302773A1 (en)	2011-05-24	2012-11-29	Eastman Chemical Company	Oxidation process to produce a crude and/or purified carboxylic acid product

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3170768A (en) *	1959-04-22	1965-02-23	Standard Oil Co	System for continuous preparation of terephthalic acid
GB2072162B (en) *	1980-03-21	1984-03-21	Labofina Sa	Process for the production and the recovery of terephthalic acid
GB9302333D0 (en) *	1993-02-05	1993-03-24	Ici Plc	Filtration process
KR970000136B1 (en) *	1993-09-28	1997-01-04	브이.피. 유리예프	Process for the preparation of high purity benzenedicarboxylic acid isomers

2003
- 2003-12-03 KR KR1020057010419A patent/KR101034964B1/en not_active Expired - Lifetime
- 2003-12-03 EP EP03790247A patent/EP1569889A1/en not_active Withdrawn
- 2003-12-03 BR BR0316461-6A patent/BR0316461A/en not_active IP Right Cessation
- 2003-12-03 MX MXPA05005979A patent/MXPA05005979A/en active IP Right Grant
- 2003-12-03 WO PCT/US2003/038307 patent/WO2004052822A1/en not_active Ceased
- 2003-12-03 AU AU2003293252A patent/AU2003293252A1/en not_active Abandoned

Also Published As

Publication number	Publication date
BR0316461A (en)	2005-10-11
EP1569889A1 (en)	2005-09-07
KR20050084213A (en)	2005-08-26
KR101034964B1 (en)	2011-05-17
WO2004052822A1 (en)	2004-06-24
MXPA05005979A (en)	2005-08-18

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Legal Events

Date	Code	Title	Description
2005-08-25	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase