DE69213183T2 - N'-Cyanomethylethylendiamin-N,N'-Diessigsäure, ihre Salze und ihre Herstellung - Google Patents

N'-Cyanomethylethylendiamin-N,N'-Diessigsäure, ihre Salze und ihre Herstellung

Info

Publication number
DE69213183T2
DE69213183T2 DE69213183T DE69213183T DE69213183T2 DE 69213183 T2 DE69213183 T2 DE 69213183T2 DE 69213183 T DE69213183 T DE 69213183T DE 69213183 T DE69213183 T DE 69213183T DE 69213183 T2 DE69213183 T2 DE 69213183T2
Authority
DE
Germany
Prior art keywords
cyanomethylethylenediamine
salts
preparation
diacetic acid
diacetic
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 - Fee Related
Application number
DE69213183T
Other languages
English (en)
Other versions
DE69213183D1 (de
Inventor
Brian A Parker
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.)
Hampshire Chemical Corp
Original Assignee
Hampshire Chemical Corp
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 Hampshire Chemical Corp filed Critical Hampshire Chemical Corp
Application granted granted Critical
Publication of DE69213183D1 publication Critical patent/DE69213183D1/de
Publication of DE69213183T2 publication Critical patent/DE69213183T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/33—Amino carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/24—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton
    • C07C255/25—Aminoacetonitriles
DE69213183T 1991-12-12 1992-12-14 N'-Cyanomethylethylendiamin-N,N'-Diessigsäure, ihre Salze und ihre Herstellung Expired - Fee Related DE69213183T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/806,032 US5177243A (en) 1991-12-12 1991-12-12 N,N'-diacetic acid-N'-cyanomethyl, salts thereof, and their preparation

Publications (2)

Publication Number Publication Date
DE69213183D1 DE69213183D1 (de) 1996-10-02
DE69213183T2 true DE69213183T2 (de) 1997-04-10

Family

ID=25193153

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69213183T Expired - Fee Related DE69213183T2 (de) 1991-12-12 1992-12-14 N'-Cyanomethylethylendiamin-N,N'-Diessigsäure, ihre Salze und ihre Herstellung

Country Status (8)

Country Link
US (1) US5177243A (de)
EP (1) EP0546866B1 (de)
JP (1) JP3272070B2 (de)
AU (1) AU652499B2 (de)
CA (1) CA2085151A1 (de)
DE (1) DE69213183T2 (de)
ES (1) ES2090531T3 (de)
NZ (1) NZ245407A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4319935A1 (de) * 1993-06-16 1994-12-22 Basf Ag Verwendung von Glycin-N,N-diessigsäure-Derivaten als Komplexbildner für Erdalkali- und Schwermetallionen
US5488130A (en) * 1995-03-31 1996-01-30 The Dow Chemical Company Amino nitrile intermediate for the preparation of 2-hydroxypropyl iminodiacetic acid
DE19518986A1 (de) * 1995-05-29 1996-12-05 Basf Ag Verfahren zur Herstellung von Glycin-N,N-diessigsäure-Derivaten durch Umsetzung von Glycinderivaten oder deren Vorstufen mit Formaldehyd und Cyanwasserstoff oder von Iminodiacetonitril oder Imindodiessigsäure mit entsprechenden Aldehyden und Cyanwasserstoff in wäßrig-saurem Medium
US5621008A (en) * 1995-10-27 1997-04-15 Avon Products, Inc. N-acyl-ethylene-triacetic acids
US5869441A (en) * 1997-06-05 1999-02-09 Lever Brothers Company, Division Of Conopco, Inc. Bar compositions comprising novel chelating surfactants
US5801139A (en) * 1997-06-05 1998-09-01 Lever Brothers Company, Division Of Conopco, Inc. Process for making bar compositions comprising novel chelating surfactants
TWI322828B (en) * 2002-12-23 2010-04-01 Alcon Inc Use of multifunctional surface active agents to clean contact lenses
US7144512B2 (en) * 2003-07-18 2006-12-05 Bj Services Company Method of reclaiming brine solutions using an organic chelant
US7172703B2 (en) * 2003-07-18 2007-02-06 Bj Services Co Method of reclaiming a well completion brine solutions using an organic chelant
US7678281B2 (en) * 2003-07-18 2010-03-16 Bj Services Company Method of reclaiming brine solutions using an organic chelant
US7674384B2 (en) * 2003-07-18 2010-03-09 Bj Services Company Method of reclaiming brine solutions using an organic chelant
WO2010056854A1 (en) * 2008-11-12 2010-05-20 Irix Pharmaceuticals N-alkanoyl-n,n',n'-alkylenediamine trialkanoic acid esters

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4704465A (en) * 1985-11-22 1987-11-03 Monsanto Company Process for preparing ethylenediaminetetraacetonitrile

Also Published As

Publication number Publication date
JP3272070B2 (ja) 2002-04-08
AU3003692A (en) 1993-06-17
EP0546866B1 (de) 1996-08-28
EP0546866A2 (de) 1993-06-16
AU652499B2 (en) 1994-08-25
CA2085151A1 (en) 1993-06-13
JPH06172291A (ja) 1994-06-21
US5177243A (en) 1993-01-05
NZ245407A (en) 1995-03-28
ES2090531T3 (es) 1996-10-16
EP0546866A3 (en) 1993-09-08
DE69213183D1 (de) 1996-10-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee