IT506089A - - Google Patents
Info
- Publication number
- IT506089A IT506089A IT506089DA IT506089A IT 506089 A IT506089 A IT 506089A IT 506089D A IT506089D A IT 506089DA IT 506089 A IT506089 A IT 506089A
- 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 |
|---|---|---|---|
| US1089037XA | 1952-12-04 | 1952-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT506089A true IT506089A (fi) |
Family
ID=22324729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT506089D IT506089A (fi) | 1952-12-04 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1119257B (fi) |
| FR (1) | FR1089037A (fi) |
| IT (1) | IT506089A (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2868828A (en) * | 1956-11-19 | 1959-01-13 | Goodrich Co B F | Method of removing lactonitrile from aqueous mixtures |
| NL302210A (fi) * | 1963-01-16 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE725277C (de) * | 1939-11-18 | 1942-09-18 | Roehm & Haas G M B H | Verfahren zur Herstellung von Acrylnitril durch katalytische Wasserabspaltung aus AEthylencyanhydrin |
| DE732562C (de) * | 1940-01-28 | 1943-03-05 | Ig Farbenindustrie Ag | Verfahren zur Abtrennung von Acrylsaeurenitril |
| US2452554A (en) * | 1942-06-06 | 1948-11-02 | American Cyanamid Co | Production of acrylonitrile |
| DE850888C (de) * | 1943-05-15 | 1952-09-29 | Chemische Werke Huels Ges Mit | Verfahren zur Reinigung von Acrylsaeurenitril |
| US2579638A (en) * | 1949-01-12 | 1951-12-25 | Pechiney Cie De Products Chimi | Production of acrylic nitrile |
| BE496576A (fi) * | 1949-06-24 |
-
0
- IT IT506089D patent/IT506089A/it unknown
-
1953
- 1953-11-07 DE DEM20716A patent/DE1119257B/de active Pending
- 1953-12-03 FR FR1089037D patent/FR1089037A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1089037A (fr) | 1955-03-14 |
| DE1119257B (de) | 1961-12-14 |