GB1539436A - Process for purifying adiponitrile - Google Patents

Process for purifying adiponitrile

Info

Publication number
GB1539436A
GB1539436A GB2643777A GB2643777A GB1539436A GB 1539436 A GB1539436 A GB 1539436A GB 2643777 A GB2643777 A GB 2643777A GB 2643777 A GB2643777 A GB 2643777A GB 1539436 A GB1539436 A GB 1539436A
Authority
GB
United Kingdom
Prior art keywords
adiponitrile
purifying
purifying adiponitrile
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
Application number
GB2643777A
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.)
DuPont Canada Inc
Original Assignee
DuPont Canada Inc
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
Priority claimed from CA234,359A external-priority patent/CA1043813A/en
Priority claimed from CA234,356A external-priority patent/CA1064523A/en
Priority claimed from CA000234360A external-priority patent/CA1042465A/en
Application filed by DuPont Canada Inc filed Critical DuPont Canada Inc
Publication of GB1539436A publication Critical patent/GB1539436A/en
Expired 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)
GB2643777A 1975-08-26 1976-08-17 Process for purifying adiponitrile Expired GB1539436A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA234,359A CA1043813A (en) 1975-08-26 1975-08-26 Treatment of adiponitrile with weak-acid cation exchange resins
CA234,356A CA1064523A (en) 1975-08-26 1975-08-26 Process for the manufacture of hexamethylene diamine
CA000234360A CA1042465A (en) 1975-08-26 1975-08-26 Treatment of adiponitrile with strong-acid cation exchange resins

Publications (1)

Publication Number Publication Date
GB1539436A true GB1539436A (en) 1979-01-31

Family

ID=27164087

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2643777A Expired GB1539436A (en) 1975-08-26 1976-08-17 Process for purifying adiponitrile

Country Status (1)

Country Link
GB (1) GB1539436A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4492804A (en) * 1982-08-21 1985-01-08 Basf Aktiengesellschaft Preparation of primary amines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4492804A (en) * 1982-08-21 1985-01-08 Basf Aktiengesellschaft Preparation of primary amines

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee