SE373573B - SET OF AMMONIA, FORMALDEHYDE AND VETECYANIDE IN SOUR ENVIRONMENT CONTINUALLY PRODUCE NITRILOTRACETONITRIL - Google Patents
SET OF AMMONIA, FORMALDEHYDE AND VETECYANIDE IN SOUR ENVIRONMENT CONTINUALLY PRODUCE NITRILOTRACETONITRILInfo
- Publication number
- SE373573B SE373573B SE6814629A SE1462968A SE373573B SE 373573 B SE373573 B SE 373573B SE 6814629 A SE6814629 A SE 6814629A SE 1462968 A SE1462968 A SE 1462968A SE 373573 B SE373573 B SE 373573B
- Authority
- SE
- Sweden
- Prior art keywords
- vetecyanide
- nitrilotracetonitril
- formaldehyde
- ammonia
- sour environment
- Prior art date
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 |
|---|---|---|---|
| US67897167A | 1967-10-30 | 1967-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE373573B true SE373573B (en) | 1975-02-10 |
Family
ID=24725084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE6814629A SE373573B (en) | 1967-10-30 | 1968-10-29 | SET OF AMMONIA, FORMALDEHYDE AND VETECYANIDE IN SOUR ENVIRONMENT CONTINUALLY PRODUCE NITRILOTRACETONITRIL |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE722988A (en) |
| CH (1) | CH494745A (en) |
| DE (1) | DE1805404A1 (en) |
| FR (1) | FR1584914A (en) |
| GB (1) | GB1223479A (en) |
| IL (1) | IL30623A (en) |
| NL (1) | NL6815426A (en) |
| SE (1) | SE373573B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4485049A (en) * | 1983-01-03 | 1984-11-27 | Monsanto Company | Two-stage crystallization of nitrilotriacetonitrile from a hot solution |
| CN111377828B (en) * | 2018-12-27 | 2024-06-21 | 新发药业有限公司 | Preparation method of malononitrile |
-
1968
- 1968-08-25 IL IL30623A patent/IL30623A/en unknown
- 1968-08-27 GB GB40833/68A patent/GB1223479A/en not_active Expired
- 1968-10-07 FR FR1584914D patent/FR1584914A/fr not_active Expired
- 1968-10-21 CH CH1571368A patent/CH494745A/en not_active IP Right Cessation
- 1968-10-26 DE DE19681805404 patent/DE1805404A1/en active Pending
- 1968-10-28 BE BE722988D patent/BE722988A/xx unknown
- 1968-10-29 NL NL6815426A patent/NL6815426A/xx unknown
- 1968-10-29 SE SE6814629A patent/SE373573B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL30623A (en) | 1971-11-29 |
| CH494745A (en) | 1970-08-15 |
| IL30623A0 (en) | 1968-10-24 |
| BE722988A (en) | 1969-04-28 |
| NL6815426A (en) | 1969-05-02 |
| FR1584914A (en) | 1970-01-02 |
| GB1223479A (en) | 1971-02-24 |
| DE1805404A1 (en) | 1969-05-22 |
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