DE1946429C3 - Verfahren zur Herstellung von Malonsaeuredinitril - Google Patents

Verfahren zur Herstellung von Malonsaeuredinitril

Info

Publication number
DE1946429C3
DE1946429C3 DE19691946429 DE1946429A DE1946429C3 DE 1946429 C3 DE1946429 C3 DE 1946429C3 DE 19691946429 DE19691946429 DE 19691946429 DE 1946429 A DE1946429 A DE 1946429A DE 1946429 C3 DE1946429 C3 DE 1946429C3
Authority
DE
Germany
Prior art keywords
acetonitrile
yield
cyanogen chloride
malononitrile
yields
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
DE19691946429
Other languages
German (de)
English (en)
Other versions
DE1946429B2 (de
DE1946429A1 (de
Inventor
Urs Dr Arni
Klaus Dr Aufdereggen
Adriano Dr Faucci
August Dr Stocker
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.)
Lonza AG
Original Assignee
Lonza 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
Priority claimed from CH944269A external-priority patent/CH502992A/de
Application filed by Lonza AG filed Critical Lonza AG
Publication of DE1946429A1 publication Critical patent/DE1946429A1/de
Publication of DE1946429B2 publication Critical patent/DE1946429B2/de
Application granted granted Critical
Publication of DE1946429C3 publication Critical patent/DE1946429C3/de
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)
DE19691946429 1969-06-20 1969-09-13 Verfahren zur Herstellung von Malonsaeuredinitril Expired DE1946429C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH944269A CH502992A (de) 1968-05-09 1969-06-20 Verfahren zur Herstellung von Malonsäuredinitril

Publications (3)

Publication Number Publication Date
DE1946429A1 DE1946429A1 (de) 1970-12-23
DE1946429B2 DE1946429B2 (de) 1974-10-24
DE1946429C3 true DE1946429C3 (de) 1977-06-23

Family

ID=4352039

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691946429 Expired DE1946429C3 (de) 1969-06-20 1969-09-13 Verfahren zur Herstellung von Malonsaeuredinitril

Country Status (13)

Country Link
JP (1) JPS5144929B1 (fr)
AT (1) AT291216B (fr)
BE (1) BE738492A (fr)
CS (1) CS157062B4 (fr)
DE (1) DE1946429C3 (fr)
ES (1) ES371750A2 (fr)
FR (1) FR2054580B2 (fr)
GB (1) GB1228540A (fr)
NL (1) NL6914264A (fr)
NO (1) NO132193C (fr)
RO (1) RO56843A7 (fr)
SE (1) SE401823B (fr)
YU (1) YU34029B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4376080A (en) * 1980-12-02 1983-03-08 Ube Industries, Ltd. Process for preparing malononitrile

Also Published As

Publication number Publication date
RO56843A7 (fr) 1974-08-01
YU256369A (en) 1978-05-15
FR2054580A2 (fr) 1971-04-23
NO132193C (fr) 1975-10-01
BE738492A (fr) 1970-02-16
CS157062B4 (fr) 1974-08-23
GB1228540A (fr) 1971-04-15
YU34029B (en) 1978-10-31
JPS5144929B1 (fr) 1976-12-01
NL6914264A (fr) 1970-12-22
DE1946429B2 (de) 1974-10-24
FR2054580B2 (fr) 1973-03-16
NO132193B (fr) 1975-06-23
ES371750A2 (es) 1971-12-01
AT291216B (de) 1971-07-12
SE401823B (sv) 1978-05-29
DE1946429A1 (de) 1970-12-23

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977