DE2613994A1 - Verfahren zur herstellung von iminodiazetonitril - Google Patents

Verfahren zur herstellung von iminodiazetonitril

Info

Publication number
DE2613994A1
DE2613994A1 DE19762613994 DE2613994A DE2613994A1 DE 2613994 A1 DE2613994 A1 DE 2613994A1 DE 19762613994 DE19762613994 DE 19762613994 DE 2613994 A DE2613994 A DE 2613994A DE 2613994 A1 DE2613994 A1 DE 2613994A1
Authority
DE
Germany
Prior art keywords
hexamethylenetetramine
hcn
solution
acid
temperature
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.)
Withdrawn
Application number
DE19762613994
Other languages
German (de)
English (en)
Inventor
Barry Allen Cullen
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.)
WR Grace and Co
Original Assignee
WR Grace and 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 WR Grace and Co filed Critical WR Grace and Co
Publication of DE2613994A1 publication Critical patent/DE2613994A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)
DE19762613994 1975-04-04 1976-04-01 Verfahren zur herstellung von iminodiazetonitril Withdrawn DE2613994A1 (de)

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
DE2613994A1 true DE2613994A1 (de) 1976-10-21

Family

ID=27073776

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762613994 Withdrawn DE2613994A1 (de) 1975-04-04 1976-04-01 Verfahren zur herstellung von iminodiazetonitril

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942437A1 (de) * 1979-10-20 1981-04-23 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von iminodiacetonitril

Families Citing this family (4)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942437A1 (de) * 1979-10-20 1981-04-23 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von iminodiacetonitril
US4307037A (en) 1979-10-20 1981-12-22 Degussa Aktiengesellschaft Process for the production of iminodiacetonitrile

Also Published As

Publication number Publication date
IT1059267B (it) 1982-05-31
SE7603952L (sv) 1976-10-05
IE43027B1 (en) 1980-12-03
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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Legal Events

Date Code Title Description
8141 Disposal/no request for examination