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EP2630119A4 - Use of an acetic acid wash to prepare low-sulfate 5-sulfoisophthalic acid, mono-lithium salt - Google Patents

Use of an acetic acid wash to prepare low-sulfate 5-sulfoisophthalic acid, mono-lithium salt

Info

Publication number
EP2630119A4
EP2630119A4 EP11834767.3A EP11834767A EP2630119A4 EP 2630119 A4 EP2630119 A4 EP 2630119A4 EP 11834767 A EP11834767 A EP 11834767A EP 2630119 A4 EP2630119 A4 EP 2630119A4
Authority
EP
European Patent Office
Prior art keywords
mono
sulfate
lithium salt
acetic acid
prepare low
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.)
Withdrawn
Application number
EP11834767.3A
Other languages
German (de)
French (fr)
Other versions
EP2630119A1 (en
Inventor
Timothy A Oster
Michael Todd Coleman
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.)
FutureFuel Chemical Co Inc
Original Assignee
FutureFuel Chemical Co 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
Priority claimed from PCT/US2010/053186 external-priority patent/WO2011049940A2/en
Application filed by FutureFuel Chemical Co Inc filed Critical FutureFuel Chemical Co Inc
Publication of EP2630119A1 publication Critical patent/EP2630119A1/en
Publication of EP2630119A4 publication Critical patent/EP2630119A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/32—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives
    • C07C303/44—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP11834767.3A 2010-10-19 2011-03-29 Use of an acetic acid wash to prepare low-sulfate 5-sulfoisophthalic acid, mono-lithium salt Withdrawn EP2630119A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US2010/053186 WO2011049940A2 (en) 2009-10-20 2010-10-19 Use of an acetic acid/water solvent mixture for the preparation of low-sulfate 5-sulfoisophthalic acid, mono-lithium salt from 5-sulfoisophthalic acid
PCT/US2011/030252 WO2012054097A1 (en) 2010-10-19 2011-03-29 Use of an acetic acid wash to prepare low-sulfate 5-sulfoisophthalic acid, mono-lithium salt

Publications (2)

Publication Number Publication Date
EP2630119A1 EP2630119A1 (en) 2013-08-28
EP2630119A4 true EP2630119A4 (en) 2014-04-23

Family

ID=45975545

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11834767.3A Withdrawn EP2630119A4 (en) 2010-10-19 2011-03-29 Use of an acetic acid wash to prepare low-sulfate 5-sulfoisophthalic acid, mono-lithium salt

Country Status (5)

Country Link
EP (1) EP2630119A4 (en)
JP (1) JP5760089B2 (en)
CA (1) CA2815049A1 (en)
MX (1) MX2013004254A (en)
WO (1) WO2012054097A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9359292B2 (en) 2009-10-20 2016-06-07 Futurefuel Chemical Company Use of an acetic acid/water solvent mixture for the preparation of low-sulfate 5-sulfoisophthalic acid, mono-lithium salt from 5-sulfoisophthalic acid
CA2828722A1 (en) 2011-03-02 2012-09-07 Futurefuel Chemical Company Metal salts of a dialkyl ester of 5-sulfoisophthalic acid and method of preparing same
US8809565B2 (en) 2011-08-29 2014-08-19 Futurefuel Chemical Company 5-sulfoisophthalic acid salts and process for the preparation thereof
CN102993063A (en) * 2012-07-30 2013-03-27 枣庄市泰瑞精细化工有限公司 Preparation method of isophthalic acid-5-sodium sulfonate
GB202011823D0 (en) * 2020-07-30 2020-09-16 Givaudan Sa Method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101279940A (en) * 2008-05-20 2008-10-08 北京金方博源科技发展有限公司 Preparation of isophthalic acid-5-sulfonic acid, ester, salt and ester salt thereof
WO2011049940A2 (en) * 2009-10-20 2011-04-28 Futurefuel Chemical Company Use of an acetic acid/water solvent mixture for the preparation of low-sulfate 5-sulfoisophthalic acid, mono-lithium salt from 5-sulfoisophthalic acid

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013252B2 (en) * 1972-07-21 1975-05-19
US6433107B1 (en) * 1995-08-31 2002-08-13 Prisma Fibers, Inc. Fiber-forming polyamide with concentrate of polyamide and sulfonated aromatic acid
US6537475B1 (en) * 1995-08-31 2003-03-25 Prisma Fibers, Inc. Melt extrusion spinning polyamide fibers with sulfonated reagent
USH1760H (en) * 1997-01-08 1998-11-03 Hoechst Celanese Corporation Process for glycol esters of an alkali metal salt of 5-sulfoisophthalic acid
US6479619B1 (en) * 2001-03-15 2002-11-12 E. I. Du Pont De Nemours And Company Sulfoisophthalic acid solution process therewith
JP2007063714A (en) * 2005-08-31 2007-03-15 Toray Ind Inc Ultrafine polyester fiber and cloth
US8465818B2 (en) * 2005-10-07 2013-06-18 M & G Usa Corporation Polyamides and polyesters blended with a lithium salt interfacial tension reducing agent

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101279940A (en) * 2008-05-20 2008-10-08 北京金方博源科技发展有限公司 Preparation of isophthalic acid-5-sulfonic acid, ester, salt and ester salt thereof
WO2011049940A2 (en) * 2009-10-20 2011-04-28 Futurefuel Chemical Company Use of an acetic acid/water solvent mixture for the preparation of low-sulfate 5-sulfoisophthalic acid, mono-lithium salt from 5-sulfoisophthalic acid

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 200880, Derwent World Patents Index; AN 2008-N70392, XP002721622 *
See also references of WO2012054097A1 *

Also Published As

Publication number Publication date
WO2012054097A8 (en) 2013-05-30
MX2013004254A (en) 2013-06-03
CA2815049A1 (en) 2012-04-26
EP2630119A1 (en) 2013-08-28
WO2012054097A1 (en) 2012-04-26
JP5760089B2 (en) 2015-08-05
JP2014502956A (en) 2014-02-06

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20130507

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140321

RIC1 Information provided on ipc code assigned before grant

Ipc: C07C 309/58 20060101ALI20140314BHEP

Ipc: C07C 303/32 20060101AFI20140314BHEP

Ipc: C07C 303/44 20060101ALI20140314BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20160129