NL293541A - - Google Patents
Info
- Publication number
- NL293541A NL293541A NL293541DA NL293541A NL 293541 A NL293541 A NL 293541A NL 293541D A NL293541D A NL 293541DA NL 293541 A NL293541 A NL 293541A
- Authority
- NL
- Netherlands
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 |
|---|---|---|---|
| IT1760662 | 1962-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL293541A true NL293541A (de) |
Family
ID=11150491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL293541D NL293541A (de) | 1962-09-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3301770A (de) |
| CH (1) | CH431496A (de) |
| DE (1) | DE1468668A1 (de) |
| GB (1) | GB987347A (de) |
| LU (1) | LU44363A1 (de) |
| NL (1) | NL293541A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1174235A (en) * | 1966-03-12 | 1969-12-17 | Fisons Ind Chemicals Ltd Forme | Process and Apparatus for Separation of Acyclic Ketones and Azines |
| US4474709A (en) * | 1982-06-28 | 1984-10-02 | E. I. Du Pont De Nemours And Company | Removal of oxazole from acetonitrile |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2649418A (en) * | 1951-06-23 | 1953-08-18 | Monsanto Chemicals | Process for the removal of tar from cuprous chloride catalyst solutions |
| US2681306A (en) * | 1952-02-06 | 1954-06-15 | Du Pont | Purification of acrylonitrile by extractive distillation |
| US3080301A (en) * | 1959-02-14 | 1963-03-05 | Sicedison Spa | Process for the production of acrylonitrile having a high degree of purity |
| US3185636A (en) * | 1962-02-19 | 1965-05-25 | Standard Oil Co | Removal of saturated carbonyls from acrylonitrile |
| US3155599A (en) * | 1962-08-22 | 1964-11-03 | Standard Oil Co | Removal of saturated carbonyl compounds from unsaturated nitriles |
-
0
- NL NL293541D patent/NL293541A/xx unknown
-
1963
- 1963-08-31 LU LU44363D patent/LU44363A1/xx unknown
- 1963-09-02 CH CH1083363A patent/CH431496A/it unknown
- 1963-09-03 US US306322A patent/US3301770A/en not_active Expired - Lifetime
- 1963-09-04 GB GB34941/63A patent/GB987347A/en not_active Expired
- 1963-09-04 DE DE19631468668 patent/DE1468668A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1468668A1 (de) | 1969-01-02 |
| LU44363A1 (de) | 1964-08-31 |
| GB987347A (en) | 1965-03-24 |
| US3301770A (en) | 1967-01-31 |
| CH431496A (it) | 1967-03-15 |