NL7210557A - - Google Patents
Info
- Publication number
- NL7210557A NL7210557A NL7210557A NL7210557A NL7210557A NL 7210557 A NL7210557 A NL 7210557A NL 7210557 A NL7210557 A NL 7210557A NL 7210557 A NL7210557 A NL 7210557A NL 7210557 A NL7210557 A NL 7210557A
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16813471A | 1971-08-02 | 1971-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7210557A true NL7210557A (xx) | 1973-02-06 |
Family
ID=22610271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7210557A NL7210557A (xx) | 1971-08-02 | 1972-08-01 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS526261B1 (xx) |
| BE (1) | BE787053A (xx) |
| CA (1) | CA964434A (xx) |
| FR (1) | FR2151272A5 (xx) |
| GB (1) | GB1365268A (xx) |
| IT (1) | IT965934B (xx) |
| NL (1) | NL7210557A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4166008A (en) * | 1977-07-29 | 1979-08-28 | The Standard Oil Company | Process for recovery of olefinic nitriles |
| JP2004217656A (ja) * | 2003-01-14 | 2004-08-05 | Solutia Inc | アクリロニトリル精製プロセスにおける凝縮させた冷却オーバーヘッドの再循環 |
| WO2021172499A1 (ja) * | 2020-02-28 | 2021-09-02 | 三菱瓦斯化学株式会社 | 精製フタロニトリル類の製造方法およびフタロニトリル類の精製方法 |
-
1972
- 1972-06-30 GB GB3068772A patent/GB1365268A/en not_active Expired
- 1972-06-30 CA CA146,161A patent/CA964434A/en not_active Expired
- 1972-07-24 IT IT5171772A patent/IT965934B/it active
- 1972-07-31 FR FR7227605A patent/FR2151272A5/fr not_active Expired
- 1972-08-01 NL NL7210557A patent/NL7210557A/xx unknown
- 1972-08-01 BE BE787053A patent/BE787053A/xx not_active IP Right Cessation
- 1972-08-01 JP JP47076560A patent/JPS526261B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2236458B2 (de) | 1977-04-28 |
| BE787053A (fr) | 1972-12-01 |
| GB1365268A (en) | 1974-08-29 |
| FR2151272A5 (xx) | 1973-04-13 |
| CA964434A (en) | 1975-03-18 |
| IT965934B (it) | 1974-02-11 |
| DE2236458A1 (de) | 1973-02-15 |
| JPS526261B1 (xx) | 1977-02-21 |