BE641447A - - Google Patents
Info
- Publication number
- BE641447A BE641447A BE641447A BE641447A BE641447A BE 641447 A BE641447 A BE 641447A BE 641447 A BE641447 A BE 641447A BE 641447 A BE641447 A BE 641447A BE 641447 A BE641447 A BE 641447A
- Authority
- BE
- Belgium
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0038598 | 1962-12-19 | ||
| DEF0040152 | 1963-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE641447A true BE641447A (en:Method) | 1964-06-18 |
Family
ID=25975572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE641447A BE641447A (en:Method) | 1962-12-19 | 1963-12-18 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT256810B (en:Method) |
| BE (1) | BE641447A (en:Method) |
| DE (2) | DE1443843A1 (en:Method) |
| GB (1) | GB1051190A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234510A (en) * | 1973-06-07 | 1980-11-18 | Standard Oil Company | Recovery of acrylonitrile or methacrylonitrile by condensation |
-
0
- GB GB1051190D patent/GB1051190A/en active Active
-
1962
- 1962-12-19 DE DE19621443843 patent/DE1443843A1/de active Pending
-
1963
- 1963-07-04 DE DE19631443858 patent/DE1443858A1/de active Pending
- 1963-12-18 AT AT1017963A patent/AT256810B/de active
- 1963-12-18 BE BE641447A patent/BE641447A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1443858A1 (de) | 1968-11-28 |
| DE1443843A1 (de) | 1968-11-28 |
| GB1051190A (en:Method) | |
| AT256810B (de) | 1967-09-11 |