NL7217662A - - Google Patents
Info
- Publication number
- NL7217662A NL7217662A NL7217662A NL7217662A NL7217662A NL 7217662 A NL7217662 A NL 7217662A NL 7217662 A NL7217662 A NL 7217662A NL 7217662 A NL7217662 A NL 7217662A NL 7217662 A NL7217662 A NL 7217662A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/79—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3296071A IT951965B (it) | 1971-12-27 | 1971-12-27 | Procedimento per la purificazione delle aldeidi alogenate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7217662A true NL7217662A (enExample) | 1973-06-29 |
Family
ID=11236215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7217662A NL7217662A (enExample) | 1971-12-27 | 1972-12-27 |
Country Status (7)
| Country | Link |
|---|---|
| CH (1) | CH575361A5 (enExample) |
| DE (1) | DE2262746A1 (enExample) |
| FR (1) | FR2166028B1 (enExample) |
| GB (1) | GB1375290A (enExample) |
| IT (1) | IT951965B (enExample) |
| NL (1) | NL7217662A (enExample) |
| YU (2) | YU321572A (enExample) |
-
1971
- 1971-12-27 IT IT3296071A patent/IT951965B/it active
-
1972
- 1972-12-20 CH CH1857272A patent/CH575361A5/xx not_active IP Right Cessation
- 1972-12-21 DE DE19722262746 patent/DE2262746A1/de not_active Ceased
- 1972-12-26 FR FR7246211A patent/FR2166028B1/fr not_active Expired
- 1972-12-27 YU YU321572A patent/YU321572A/xx unknown
- 1972-12-27 YU YU325172A patent/YU34703B/xx unknown
- 1972-12-27 NL NL7217662A patent/NL7217662A/xx not_active Application Discontinuation
- 1972-12-27 GB GB5996072A patent/GB1375290A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| YU34703B (en) | 1979-12-31 |
| DE2262746A1 (de) | 1973-07-19 |
| CH575361A5 (enExample) | 1976-05-14 |
| IT951965B (it) | 1973-07-10 |
| FR2166028B1 (enExample) | 1975-06-20 |
| YU321572A (en) | 1979-07-10 |
| GB1375290A (enExample) | 1974-11-27 |
| FR2166028A1 (enExample) | 1973-08-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |