ATE207877T1 - Herstellung von dinatrium-ethylendiamin-n,n'- disuccinat - Google Patents

Herstellung von dinatrium-ethylendiamin-n,n'- disuccinat

Info

Publication number
ATE207877T1
ATE207877T1 AT97946939T AT97946939T ATE207877T1 AT E207877 T1 ATE207877 T1 AT E207877T1 AT 97946939 T AT97946939 T AT 97946939T AT 97946939 T AT97946939 T AT 97946939T AT E207877 T1 ATE207877 T1 AT E207877T1
Authority
AT
Austria
Prior art keywords
ethylenediamine
disodium
disuccinate
production
racemic
Prior art date
Application number
AT97946939T
Other languages
English (en)
Inventor
George George M St
David A Wilson
Original Assignee
Dow 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.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of ATE207877T1 publication Critical patent/ATE207877T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/38—Separation; Purification; Stabilisation; Use of additives
    • C07C227/40—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/04—Formation of amino groups in compounds containing carboxyl groups
    • C07C227/06—Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid
    • C07C227/08—Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid by reaction of ammonia or amines with acids containing functional groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT97946939T 1997-04-03 1997-11-17 Herstellung von dinatrium-ethylendiamin-n,n'- disuccinat ATE207877T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/832,555 US5731468A (en) 1997-04-03 1997-04-03 Preparation of disodium ethylenediamine-N,N'-disuccinate
PCT/US1997/020828 WO1998043944A1 (en) 1997-04-03 1997-11-17 Preparation of disodium ethylenediamine-n,n'-disuccinate

Publications (1)

Publication Number Publication Date
ATE207877T1 true ATE207877T1 (de) 2001-11-15

Family

ID=25261999

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97946939T ATE207877T1 (de) 1997-04-03 1997-11-17 Herstellung von dinatrium-ethylendiamin-n,n'- disuccinat

Country Status (7)

Country Link
US (1) US5731468A (de)
EP (1) EP1021395B1 (de)
JP (1) JP2002508744A (de)
AT (1) ATE207877T1 (de)
BR (1) BR9714567A (de)
DE (1) DE69707928T2 (de)
WO (1) WO1998043944A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9507659D0 (en) * 1995-04-13 1995-05-31 Ass Octel Alkylation process
DE19800437A1 (de) * 1998-01-08 1999-07-15 Basf Ag Verfahren zur Herstellung von (S,S)-N,N'-Ethylendiamindibernsteinsäure, analogen Verbindungen oder Salzen davon
EP0997531B1 (de) * 1998-04-17 2007-10-31 Mitsubishi Rayon Co., Ltd. Verfahren zur herstellung von alkalimetall s,s-ethylendiamin-n,n'-disuccinaten
DE102009027160A1 (de) * 2009-06-24 2010-12-30 Henkel Ag & Co. Kgaa Maschinelles Geschirrspülmittel
DE102009027164A1 (de) * 2009-06-24 2010-12-30 Henkel Ag & Co. Kgaa Maschinelles Geschirrspülmittel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158635A (en) * 1959-03-18 1964-11-24 Stauffer Chemical Co Bis-adduction products and methods of preparing same
US5569443A (en) * 1994-11-18 1996-10-29 The Dow Chemical Company Method for removing hydrogen sulfide from a gas using polyamino disuccinic acid
GB9322648D0 (en) * 1993-11-03 1993-12-22 Ass Octel Process for the production of s.s.e.d.d.s
EP0687950A1 (de) * 1994-05-27 1995-12-20 Konica Corporation Verarbeitungszusammensetzung in Granulat- oder Tablettenform für die Verarbeitung eines photographischen lichtempfindlichen Silberhalogenidmaterials
US5587512A (en) * 1994-07-11 1996-12-24 Albemarle Corporation Process for obtaining [S,S]-ethylenediamine-n,n'-disuccinic acid from a salt solution of such acid and l-aspartic acid
US5466867A (en) * 1994-07-11 1995-11-14 Albemarle Corporation Method for producing [S,S]-ethylenediamine-N,N'-disuccinic acid from its calcium salt
US5554791A (en) * 1994-07-11 1996-09-10 Albemarle Corporation Process for producing [S,S]-ethylenediamine-N,N'-disuccinic acid

Also Published As

Publication number Publication date
EP1021395B1 (de) 2001-10-31
US5731468A (en) 1998-03-24
BR9714567A (pt) 2000-02-15
JP2002508744A (ja) 2002-03-19
WO1998043944A1 (en) 1998-10-08
DE69707928D1 (de) 2001-12-06
DE69707928T2 (de) 2002-04-11
EP1021395A1 (de) 2000-07-26

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Legal Events

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