CA1061800A - Process for preparing iminodiacetonitrile - Google Patents
Process for preparing iminodiacetonitrileInfo
- Publication number
- CA1061800A CA1061800A CA248,577A CA248577A CA1061800A CA 1061800 A CA1061800 A CA 1061800A CA 248577 A CA248577 A CA 248577A CA 1061800 A CA1061800 A CA 1061800A
- Authority
- CA
- Canada
- Prior art keywords
- aqueous
- hcn
- reaction zone
- formaldehyde
- continuous reaction
- 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
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/611,369 US3988360A (en) | 1973-11-15 | 1975-09-08 | Process for preparing iminodiacetonitrile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1061800A true CA1061800A (en) | 1979-09-04 |
Family
ID=24448748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA248,577A Expired CA1061800A (en) | 1975-09-08 | 1976-03-23 | Process for preparing iminodiacetonitrile |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS6010023B2 (de) |
| BE (1) | BE845867A (de) |
| CA (1) | CA1061800A (de) |
| DE (1) | DE2639874C2 (de) |
| FR (1) | FR2322858A1 (de) |
| GB (1) | GB1561144A (de) |
| IE (1) | IE43417B1 (de) |
| IT (1) | IT1065479B (de) |
| NL (1) | NL7609714A (de) |
| SE (1) | SE441266B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2132164A1 (de) * | 2007-03-01 | 2009-12-16 | Basf Se | Verfahren zur herstellung von aminonitrilen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1275593A (fr) * | 1960-12-02 | 1961-11-10 | Degussa | Procédé pour produire le nitrile imino-diacétique |
| US3167580A (en) * | 1962-04-12 | 1965-01-26 | American Cyanamid Co | Process for the preparation of iminodiacetonitrile |
| US3412137A (en) * | 1965-10-14 | 1968-11-19 | Geigy Chemical Company | Process for the preparation of nitriles |
| US3886198A (en) * | 1973-12-13 | 1975-05-27 | Grace W R & Co | Process for preparing iminodiacetonitrile |
-
1976
- 1976-03-23 CA CA248,577A patent/CA1061800A/en not_active Expired
- 1976-08-19 IE IE1846/76A patent/IE43417B1/en unknown
- 1976-09-01 NL NL7609714A patent/NL7609714A/xx not_active Application Discontinuation
- 1976-09-03 BE BE170368A patent/BE845867A/xx not_active IP Right Cessation
- 1976-09-04 DE DE2639874A patent/DE2639874C2/de not_active Expired
- 1976-09-06 SE SE7609835A patent/SE441266B/xx unknown
- 1976-09-06 IT IT26915/76A patent/IT1065479B/it active
- 1976-09-07 JP JP51106336A patent/JPS6010023B2/ja not_active Expired
- 1976-09-07 FR FR7626920A patent/FR2322858A1/fr active Granted
- 1976-09-08 GB GB37231/76A patent/GB1561144A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2639874C2 (de) | 1985-06-05 |
| DE2639874A1 (de) | 1977-03-17 |
| SE7609835L (sv) | 1977-03-09 |
| IE43417B1 (en) | 1981-02-25 |
| BE845867A (fr) | 1976-12-31 |
| GB1561144A (en) | 1980-02-13 |
| FR2322858A1 (fr) | 1977-04-01 |
| NL7609714A (nl) | 1977-03-10 |
| FR2322858B1 (de) | 1981-04-30 |
| IE43417L (en) | 1977-03-08 |
| SE441266B (sv) | 1985-09-23 |
| JPS6010023B2 (ja) | 1985-03-14 |
| JPS5233621A (en) | 1977-03-14 |
| IT1065479B (it) | 1985-02-25 |
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