IT634243A - - Google Patents
Info
- Publication number
- IT634243A IT634243A IT634243DA IT634243A IT 634243 A IT634243 A IT 634243A IT 634243D A IT634243D A IT 634243DA IT 634243 A IT634243 A IT 634243A
- Authority
- IT
- Italy
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
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 |
|---|---|---|---|
| US833670A US3005517A (en) | 1959-08-14 | 1959-08-14 | Acrylonitrile recovery process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT634243A true IT634243A (https=) |
Family
ID=25264989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT634243D IT634243A (https=) | 1959-08-14 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3005517A (https=) |
| BE (1) | BE593630A (https=) |
| CA (1) | CA692264A (https=) |
| CH (1) | CH395066A (https=) |
| ES (1) | ES260137A1 (https=) |
| GB (1) | GB963478A (https=) |
| IT (1) | IT634243A (https=) |
| LU (1) | LU39045A1 (https=) |
| SE (1) | SE301465B (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA697604A (en) * | 1960-11-12 | 1964-11-10 | Roelen Otto | Process for obtaining unsaturated aliphatic nitriles from gases |
| IT660198A (https=) * | 1960-12-30 | |||
| US3185636A (en) * | 1962-02-19 | 1965-05-25 | Standard Oil Co | Removal of saturated carbonyls from acrylonitrile |
| FR1352268A (fr) * | 1963-01-05 | 1964-02-14 | Electro Chimie Soc D | Perfectionnements à la purification des nitriles non saturés |
| GB1051080A (https=) * | 1964-08-14 | |||
| US3885928A (en) * | 1973-06-18 | 1975-05-27 | Standard Oil Co Ohio | Acrylonitrile and methacrylonitrile recovery and purification system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2468363A (en) * | 1942-02-19 | 1949-04-26 | Alais & Froges & Camarque Cie | Methods for preparing acetonitrile |
| US2444175A (en) * | 1944-10-12 | 1948-06-29 | Sinclair Refining Co | Separation of ammonia and hydrocarbons from mixtures containing ammonia, propane, propylene, and higher boiling materials |
| US2684979A (en) * | 1951-04-02 | 1954-07-27 | Monsanto Chemicals | Purification of acrylonitrile |
-
0
- CA CA692264A patent/CA692264A/en not_active Expired
- IT IT634243D patent/IT634243A/it unknown
- BE BE593630D patent/BE593630A/xx unknown
-
1959
- 1959-08-14 US US833670A patent/US3005517A/en not_active Expired - Lifetime
-
1960
- 1960-08-02 GB GB26784/60A patent/GB963478A/en not_active Expired
- 1960-08-03 ES ES0260137A patent/ES260137A1/es not_active Expired
- 1960-08-04 LU LU39045D patent/LU39045A1/xx unknown
- 1960-08-08 CH CH895260A patent/CH395066A/fr unknown
- 1960-08-08 SE SE7622/60A patent/SE301465B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE301465B (https=) | 1968-06-10 |
| US3005517A (en) | 1961-10-24 |
| LU39045A1 (https=) | 1960-10-04 |
| BE593630A (https=) | |
| GB963478A (en) | 1964-07-08 |
| CH395066A (fr) | 1965-07-15 |
| ES260137A1 (es) | 1961-02-01 |
| CA692264A (en) | 1964-08-11 |