DE69707928D1 - Herstellung von dinatrium-ethylendiamin-n,n'-disuccinat - Google Patents

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

Info

Publication number
DE69707928D1
DE69707928D1 DE69707928T DE69707928T DE69707928D1 DE 69707928 D1 DE69707928 D1 DE 69707928D1 DE 69707928 T DE69707928 T DE 69707928T DE 69707928 T DE69707928 T DE 69707928T DE 69707928 D1 DE69707928 D1 DE 69707928D1
Authority
DE
Germany
Prior art keywords
dinatrium
disuccinate
preparation
ethylene diamine
racemic
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
DE69707928T
Other languages
English (en)
Other versions
DE69707928T2 (de
Inventor
George M St
A Wilson
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.)
Dow Chemical Co
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 DE69707928D1 publication Critical patent/DE69707928D1/de
Publication of DE69707928T2 publication Critical patent/DE69707928T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE69707928T 1997-04-03 1997-11-17 Herstellung von dinatrium-ethylendiamin-n,n'-disuccinat Expired - Lifetime DE69707928T2 (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 (2)

Publication Number Publication Date
DE69707928D1 true DE69707928D1 (de) 2001-12-06
DE69707928T2 DE69707928T2 (de) 2002-04-11

Family

ID=25261999

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69707928T Expired - Lifetime DE69707928T2 (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
WO1999054492A1 (fr) * 1998-04-17 1999-10-28 Mitsubishi Rayon Co., Ltd. Procede servant a preparer des [s,s]-ethylenediamine-n,n'-disuccinates de metaux alcalins
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
US5554791A (en) * 1994-07-11 1996-09-10 Albemarle Corporation Process for producing [S,S]-ethylenediamine-N,N'-disuccinic acid
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

Also Published As

Publication number Publication date
EP1021395B1 (de) 2001-10-31
BR9714567A (pt) 2000-02-15
WO1998043944A1 (en) 1998-10-08
EP1021395A1 (de) 2000-07-26
ATE207877T1 (de) 2001-11-15
DE69707928T2 (de) 2002-04-11
JP2002508744A (ja) 2002-03-19
US5731468A (en) 1998-03-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition