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

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

Info

Publication number: ATE207877T1
Authority: AT; Austria
Prior art keywords: ethylenediamine; disodium; disuccinate; production; racemic
Prior art date: 1997-04-03

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.)

1997-04-03

Filing date

1997-11-17

Publication date

2001-11-15

1997-11-17 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

2001-11-15 Application granted granted Critical

2001-11-15 Publication of ATE207877T1 publication Critical patent/ATE207877T1/de

Links

VKZRWSNIWNFCIQ-UHFFFAOYSA-N 2-[2-(1,2-dicarboxyethylamino)ethylamino]butanedioic acid Chemical class OC(=O)CC(C(O)=O)NCCNC(C(O)=O)CC(O)=O VKZRWSNIWNFCIQ-UHFFFAOYSA-N 0.000 abstract 1
QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1

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
WO1999054492A1 (en) *	1998-04-17	1999-10-28	Mitsubishi Rayon Co., Ltd.	Process for producing alkali metal [s,s]-ethylenediamine-n,n'-disuccinates
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
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
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

1997
- 1997-04-03 US US08/832,555 patent/US5731468A/en not_active Expired - Lifetime
- 1997-11-17 EP EP97946939A patent/EP1021395B1/de not_active Expired - Lifetime
- 1997-11-17 DE DE69707928T patent/DE69707928T2/de not_active Expired - Lifetime
- 1997-11-17 JP JP54159398A patent/JP2002508744A/ja active Pending
- 1997-11-17 WO PCT/US1997/020828 patent/WO1998043944A1/en not_active Ceased
- 1997-11-17 BR BR9714567-0A patent/BR9714567A/pt not_active IP Right Cessation
- 1997-11-17 AT AT97946939T patent/ATE207877T1/de not_active IP Right Cessation

Also Published As

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

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Legal Events

Date	Code	Title	Description
2002-04-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties