BE832755A - Procede de purification de diaminomaleonitrile - Google Patents

Procede de purification de diaminomaleonitrile

Info

Publication number
BE832755A
BE832755A BE159472A BE159472A BE832755A BE 832755 A BE832755 A BE 832755A BE 159472 A BE159472 A BE 159472A BE 159472 A BE159472 A BE 159472A BE 832755 A BE832755 A BE 832755A
Authority
BE
Belgium
Prior art keywords
diaminomaleonitrile
purification process
purification
diaminomaleonitrile purification
Prior art date
Application number
BE159472A
Other languages
English (en)
Inventor
T Kobayashi
Y Takakura
S Yoshino
Y Fukuda
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 filed Critical
Publication of BE832755A publication Critical patent/BE832755A/fr

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE159472A 1974-09-03 1975-08-26 Procede de purification de diaminomaleonitrile BE832755A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10122874A JPS5623419B2 (fr) 1974-09-03 1974-09-03

Publications (1)

Publication Number Publication Date
BE832755A true BE832755A (fr) 1975-12-16

Family

ID=14295026

Family Applications (1)

Application Number Title Priority Date Filing Date
BE159472A BE832755A (fr) 1974-09-03 1975-08-26 Procede de purification de diaminomaleonitrile

Country Status (12)

Country Link
US (1) US4011254A (fr)
JP (1) JPS5623419B2 (fr)
BE (1) BE832755A (fr)
CA (1) CA1037059A (fr)
CH (1) CH599133A5 (fr)
DE (1) DE2539027C3 (fr)
FR (1) FR2283887A1 (fr)
GB (1) GB1470282A (fr)
IT (1) IT1041508B (fr)
MX (1) MX3076E (fr)
NL (1) NL7510414A (fr)
SU (1) SU652886A3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748964A1 (de) * 1977-11-02 1979-05-03 Bayer Ag Verfahren zur gewinnung von n,n -dimethylaminoacetonitril aus n,n-dimethylaminoacetonitril/wasser-gemischen
JPH02182493A (ja) * 1989-01-06 1990-07-17 Mitsubishi Paper Mills Ltd 平版印刷版用支持体
KR940003246B1 (ko) * 1992-03-17 1994-04-16 국방과학연구소 폴라와인딩 및 헤리칼와인딩에 의한 양쪽돔 개공직경이 서로다른 압력용기의 제작방법
DE10010593A1 (de) * 2000-03-03 2001-09-06 Clariant Gmbh Farbstabile Lösung von Dimethylaminoacetonitril in Wasser und Verfahren zu ihrer Herstellung
JP6204001B2 (ja) * 2012-06-13 2017-09-27 旭化成株式会社 ジアミノマレオニトリル重合物、ジアミノマレオニトリル重合物の製造方法、及びジアミノマレオニトリル重合物の使用
FR2993560B1 (fr) * 2012-07-17 2014-07-18 Arkema France Procede de preparation du diaminomaleonitrile

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2818423A (en) * 1955-10-28 1957-12-31 Monsanto Chemicals Recovery of hcn tetramer
US3564039A (en) * 1968-02-23 1971-02-16 Du Pont Diiminosuccinonitrile and its preparation from cyanogen and hydrogen cyanide
US3701797A (en) * 1969-05-07 1972-10-31 Sagami Chem Res Process for preparing diaminomaleonitrile
US3629318A (en) * 1970-03-18 1971-12-21 Du Pont Synthesis of diaminomaleonitrile from hydrogen cyanide as catalyzed by cyanogen or diiminosuccinonitrile
US3842115A (en) * 1972-02-14 1974-10-15 Kyowa Gas Chem Ind Co Ltd Process for purifying diaminomaleonitrile
JPS5115015B2 (fr) * 1972-11-15 1976-05-13

Also Published As

Publication number Publication date
FR2283887A1 (fr) 1976-04-02
DE2539027A1 (de) 1976-03-11
JPS5129444A (fr) 1976-03-12
DE2539027C3 (de) 1978-10-19
JPS5623419B2 (fr) 1981-05-30
CH599133A5 (fr) 1978-05-12
GB1470282A (en) 1977-04-14
US4011254A (en) 1977-03-08
MX3076E (es) 1980-03-20
NL7510414A (nl) 1976-03-05
DE2539027B2 (de) 1978-02-23
SU652886A3 (ru) 1979-03-15
CA1037059A (fr) 1978-08-22
IT1041508B (it) 1980-01-10
FR2283887B1 (fr) 1980-04-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: NIPPON SODA CY LTD

Effective date: 19860831