GB1334991A - Process for the manufacture of nitrilotriacetonitrile - Google Patents

Process for the manufacture of nitrilotriacetonitrile

Info

Publication number
GB1334991A
GB1334991A GB2085272A GB2085272A GB1334991A GB 1334991 A GB1334991 A GB 1334991A GB 2085272 A GB2085272 A GB 2085272A GB 2085272 A GB2085272 A GB 2085272A GB 1334991 A GB1334991 A GB 1334991A
Authority
GB
United Kingdom
Prior art keywords
nitrilotriacetonitrile
mother liquor
ammonium salt
acid
manufacture
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
GB2085272A
Other languages
English (en)
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.)
Knapsack AG
Original Assignee
Knapsack AG
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 Knapsack AG filed Critical Knapsack AG
Publication of GB1334991A publication Critical patent/GB1334991A/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
GB2085272A 1971-05-29 1972-05-04 Process for the manufacture of nitrilotriacetonitrile Expired GB1334991A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2126881A DE2126881C3 (de) 1971-05-29 1971-05-29 Verfahren zur kontinuierlichen Herstellung von Nitrilotriacetonitril

Publications (1)

Publication Number Publication Date
GB1334991A true GB1334991A (en) 1973-10-24

Family

ID=5809352

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2085272A Expired GB1334991A (en) 1971-05-29 1972-05-04 Process for the manufacture of nitrilotriacetonitrile

Country Status (14)

Country Link
JP (1) JPS5527049B1 (xx)
BE (1) BE784116R (xx)
BR (1) BR7203438D0 (xx)
CA (1) CA975799A (xx)
CH (1) CH562783A5 (xx)
DE (1) DE2126881C3 (xx)
ES (1) ES402913A2 (xx)
FR (1) FR2140056B2 (xx)
GB (1) GB1334991A (xx)
IT (1) IT1045691B (xx)
NL (1) NL174141C (xx)
NO (1) NO136975C (xx)
SE (1) SE389863B (xx)
ZA (1) ZA722985B (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0102343A1 (en) * 1982-08-30 1984-03-07 Monsanto Company Process for producing nitrilotriacetonitrile
EP0102936A1 (en) * 1982-08-30 1984-03-14 Monsanto Company Continuous process for producing nitrilotriacetonitrile
EP0102935A1 (en) * 1982-08-30 1984-03-14 Monsanto Company Process for producing nitrilotriacetonitrile

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0102343A1 (en) * 1982-08-30 1984-03-07 Monsanto Company Process for producing nitrilotriacetonitrile
EP0102936A1 (en) * 1982-08-30 1984-03-14 Monsanto Company Continuous process for producing nitrilotriacetonitrile
EP0102935A1 (en) * 1982-08-30 1984-03-14 Monsanto Company Process for producing nitrilotriacetonitrile

Also Published As

Publication number Publication date
CA975799A (en) 1975-10-07
NL174141C (nl) 1984-05-01
NO136975C (no) 1977-12-07
DE2126881A1 (de) 1972-11-30
SE389863B (sv) 1976-11-22
BR7203438D0 (pt) 1973-05-31
IT1045691B (it) 1980-06-10
JPS5527049B1 (xx) 1980-07-17
CH562783A5 (xx) 1975-06-13
BE784116R (fr) 1972-11-29
FR2140056A2 (xx) 1973-01-12
NO136975B (no) 1977-08-29
DE2126881C3 (de) 1980-06-04
NL174141B (nl) 1983-12-01
DE2126881B2 (de) 1979-09-20
ES402913A2 (es) 1975-04-16
FR2140056B2 (xx) 1973-07-13
NL7207164A (xx) 1972-12-01
ZA722985B (en) 1973-02-28

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Legal Events

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