CH587233A5 - - Google Patents
Info
- Publication number
- CH587233A5 CH587233A5 CH1390473A CH1390473A CH587233A5 CH 587233 A5 CH587233 A5 CH 587233A5 CH 1390473 A CH1390473 A CH 1390473A CH 1390473 A CH1390473 A CH 1390473A CH 587233 A5 CH587233 A5 CH 587233A5
- Authority
- CH
- Switzerland
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47097139A JPS5033045B2 (US06521211-20030218-C00004.png) | 1972-09-29 | 1972-09-29 | |
| JP12338172A JPS5527050B2 (US06521211-20030218-C00004.png) | 1972-12-11 | 1972-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH587233A5 true CH587233A5 (US06521211-20030218-C00004.png) | 1977-04-29 |
Family
ID=26438347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1390473A CH587233A5 (US06521211-20030218-C00004.png) | 1972-09-29 | 1973-09-28 |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE792493A (fr) * | 1971-12-10 | 1973-03-30 | Nippoh Chemicals | Procede pour la preparation de diaminomaleonitrile |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3666787A (en) * | 1968-02-23 | 1972-05-30 | Du Pont | Preparation of diiminosuccinonitrile from hydrogen cyanide, chlorine and trimethylamine |
| US3551473A (en) * | 1968-07-19 | 1970-12-29 | Du Pont | Preparation of diaminomaleonitrile by the reduction of diiminosuccinonitrile |
| 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 |
| US3714222A (en) * | 1970-08-03 | 1973-01-30 | Du Pont | Preparation of diaminomaleonitrile by chemical reduction of diiminosuccinonitrile |
-
1973
- 1973-09-26 GB GB4505773A patent/GB1402694A/en not_active Expired
- 1973-09-26 US US400858A patent/US3894071A/en not_active Expired - Lifetime
- 1973-09-28 CH CH1390473A patent/CH587233A5/xx not_active IP Right Cessation
- 1973-09-28 IT IT52810/73A patent/IT997593B/it active
- 1973-09-28 FR FR7334857A patent/FR2201286B1/fr not_active Expired
- 1973-09-28 NL NL7313428.A patent/NL159367B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2348995A1 (de) | 1974-04-11 |
| FR2201286B1 (US06521211-20030218-C00004.png) | 1978-05-26 |
| IT997593B (it) | 1975-12-30 |
| US3894071A (en) | 1975-07-08 |
| FR2201286A1 (US06521211-20030218-C00004.png) | 1974-04-26 |
| GB1402694A (en) | 1975-08-13 |
| DE2348995B2 (de) | 1976-03-18 |
| NL159367B (nl) | 1979-02-15 |
| NL7313428A (US06521211-20030218-C00004.png) | 1974-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |