IE43027B1 - Process for preparing iminodiacetonitrile - Google Patents

Process for preparing iminodiacetonitrile

Info

Publication number
IE43027B1
IE43027B1 IE692/76A IE69276A IE43027B1 IE 43027 B1 IE43027 B1 IE 43027B1 IE 692/76 A IE692/76 A IE 692/76A IE 69276 A IE69276 A IE 69276A IE 43027 B1 IE43027 B1 IE 43027B1
Authority
IE
Ireland
Prior art keywords
hcn
hmta
solution
acid
strong acid
Prior art date
Application number
IE692/76A
Other languages
English (en)
Original Assignee
Grace W R & 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 Grace W R & Co filed Critical Grace W R & Co
Publication of IE43027B1 publication Critical patent/IE43027B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)
IE692/76A 1975-04-04 1976-04-02 Process for preparing iminodiacetonitrile IE43027B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56514875A 1975-04-04 1975-04-04
US05/652,497 US3993681A (en) 1975-04-04 1976-01-26 Process for preparing iminodiacetonitrile

Publications (1)

Publication Number Publication Date
IE43027B1 true IE43027B1 (en) 1980-12-03

Family

ID=27073776

Family Applications (1)

Application Number Title Priority Date Filing Date
IE692/76A IE43027B1 (en) 1975-04-04 1976-04-02 Process for preparing iminodiacetonitrile

Country Status (9)

Country Link
US (1) US3993681A (enExample)
JP (1) JPS51138618A (enExample)
DE (1) DE2613994A1 (enExample)
FR (1) FR2306198A1 (enExample)
GB (1) GB1525645A (enExample)
IE (1) IE43027B1 (enExample)
IT (1) IT1059267B (enExample)
NL (1) NL7603451A (enExample)
SE (1) SE7603952L (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156096A (en) * 1978-03-15 1979-05-22 W. R. Grace & Co. Process for recovering dissolved iminodiacetonitrile from effluent liquors
DE2942437A1 (de) * 1979-10-20 1981-04-23 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von iminodiacetonitril
US4895971A (en) * 1988-10-31 1990-01-23 W. R. Grace & Co.-Conn. Process for the production of iminodiacetonitrile
US5008428A (en) * 1989-10-26 1991-04-16 W. R. Grace & Co.-Conn. Integrated process for the production of aminoacetonitriles
EP0435334B1 (en) 1989-12-29 1997-11-05 Fuji Photo Film Co., Ltd. Silver halide color photographic material containing yellow colored cyan coupler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA684850A (en) * 1964-04-21 Koenig Franz Iminodiacetonitrile and a method of preparing same
US2511487A (en) * 1946-08-08 1950-06-13 Du Pont Synthesis of iminodiacetonitrile
US2794044A (en) * 1955-08-30 1957-05-28 Du Pont Synthesis of iminodiacetonitrile
US3167580A (en) * 1962-04-12 1965-01-26 American Cyanamid Co Process for the preparation of iminodiacetonitrile
US3412137A (en) * 1965-10-14 1968-11-19 Geigy Chemical Company Process for the preparation of nitriles

Also Published As

Publication number Publication date
DE2613994A1 (de) 1976-10-21
IT1059267B (it) 1982-05-31
SE7603952L (sv) 1976-10-05
NL7603451A (nl) 1976-10-06
FR2306198B1 (enExample) 1980-12-19
US3993681A (en) 1976-11-23
FR2306198A1 (fr) 1976-10-29
GB1525645A (en) 1978-09-20
JPS51138618A (en) 1976-11-30

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