CA1030159A - Process for purifying crude diaminomaleonitrile - Google Patents
Process for purifying crude diaminomaleonitrileInfo
- Publication number
- CA1030159A CA1030159A CA176,280A CA176280A CA1030159A CA 1030159 A CA1030159 A CA 1030159A CA 176280 A CA176280 A CA 176280A CA 1030159 A CA1030159 A CA 1030159A
- Authority
- CA
- Canada
- Prior art keywords
- diaminomaleonitrile
- purifying crude
- purifying
- crude
- crude diaminomaleonitrile
- 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
Links
- DPZSNGJNFHWQDC-ARJAWSKDSA-N (z)-2,3-diaminobut-2-enedinitrile Chemical compound N#CC(/N)=C(/N)C#N DPZSNGJNFHWQDC-ARJAWSKDSA-N 0.000 title 1
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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7060972A JPS5610304B2 (cs) | 1972-07-13 | 1972-07-13 | |
| JP7060872A JPS4930318A (cs) | 1972-07-13 | 1972-07-13 | |
| JP7097972A JPS5136734B2 (cs) | 1972-07-14 | 1972-07-14 | |
| JP7097872A JPS4930320A (cs) | 1972-07-14 | 1972-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1030159A true CA1030159A (en) | 1978-04-25 |
Family
ID=27465268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA176,280A Expired CA1030159A (en) | 1972-07-13 | 1973-07-12 | Process for purifying crude diaminomaleonitrile |
Country Status (6)
| Country | Link |
|---|---|
| CA (1) | CA1030159A (cs) |
| CH (1) | CH579412A5 (cs) |
| FR (1) | FR2193007B1 (cs) |
| GB (1) | GB1432407A (cs) |
| IT (1) | IT998238B (cs) |
| NL (1) | NL159957C (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120192246A (zh) * | 2025-05-20 | 2025-06-24 | 营口德瑞化工有限公司 | 一种连续合成二氨基马来腈的方法 |
-
1973
- 1973-07-11 CH CH1013372A patent/CH579412A5/xx not_active IP Right Cessation
- 1973-07-12 CA CA176,280A patent/CA1030159A/en not_active Expired
- 1973-07-13 NL NL7309826A patent/NL159957C/xx active
- 1973-07-13 IT IT2659773A patent/IT998238B/it active
- 1973-07-13 FR FR7325907A patent/FR2193007B1/fr not_active Expired
- 1973-07-13 GB GB3354473A patent/GB1432407A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2335768B2 (de) | 1977-06-16 |
| GB1432407A (en) | 1976-04-14 |
| DE2335768A1 (de) | 1974-01-17 |
| FR2193007B1 (cs) | 1976-11-12 |
| NL159957C (nl) | 1979-09-17 |
| FR2193007A1 (cs) | 1974-02-15 |
| IT998238B (it) | 1976-01-20 |
| NL7309826A (cs) | 1974-01-15 |
| CH579412A5 (cs) | 1976-09-15 |
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