FR2294158B1 - - Google Patents
Info
- Publication number
- FR2294158B1 FR2294158B1 FR7537176A FR7537176A FR2294158B1 FR 2294158 B1 FR2294158 B1 FR 2294158B1 FR 7537176 A FR7537176 A FR 7537176A FR 7537176 A FR7537176 A FR 7537176A FR 2294158 B1 FR2294158 B1 FR 2294158B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
-
- 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
- C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
- C07C45/50—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742459152 DE2459152C2 (de) | 1974-12-14 | Verfahren zur Gewinnung reiner n-Aldehyde |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2294158A1 FR2294158A1 (fr) | 1976-07-09 |
| FR2294158B1 true FR2294158B1 (US06653308-20031125-C00199.png) | 1978-05-12 |
Family
ID=5933384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7537176A Granted FR2294158A1 (fr) | 1974-12-14 | 1975-12-04 | Procede perfectionne pour isoler des n-aldehydes purs a partir de melanges d'hydroformylation |
Country Status (8)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5325530A (en) * | 1976-08-20 | 1978-03-09 | Sumitomo Chem Co Ltd | Purification of aldehydes |
| ATE9988T1 (de) * | 1980-07-22 | 1984-11-15 | Imperial Chemical Industries Plc | Additionsprodukte von aldehyden und ihre verwendung in einem verfahren zum trennen von aldehyden. |
| DE3744212A1 (de) * | 1987-12-24 | 1989-07-06 | Ruhrchemie Ag | Verfahren zur herstellung von 2-methylbutanal |
| US5196596A (en) * | 1991-12-26 | 1993-03-23 | Union Carbide Chemicals & Plastics Technology Corporation | Higher aldehyde separation process |
| JP5869577B2 (ja) * | 2010-09-16 | 2016-02-24 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | パラ異性体純度の高い２−メチル−３−（４−ｔｅｒｔ−ブチルフェニル）プロパナールを製造するための方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2544562A (en) * | 1947-07-18 | 1951-03-06 | Stanolind Oil & Gas Co | Process for recovering aldehydes and ketones |
| US2625560A (en) * | 1947-09-24 | 1953-01-13 | Stanolind Oil & Gas Co | Separation of oxygenated compounds with bisulfite adducts |
-
1975
- 1975-01-09 AT AT10975A patent/AT337145B/de not_active IP Right Cessation
- 1975-11-28 NL NL7513946.A patent/NL162890C/xx not_active IP Right Cessation
- 1975-12-04 US US05/637,739 patent/US4041081A/en not_active Expired - Lifetime
- 1975-12-04 FR FR7537176A patent/FR2294158A1/fr active Granted
- 1975-12-08 CH CH1592875A patent/CH595307A5/xx not_active IP Right Cessation
- 1975-12-08 GB GB5023975A patent/GB1464480A/en not_active Expired
- 1975-12-08 JP JP50146214A patent/JPS5182211A/ja active Granted
- 1975-12-10 CA CA241,498A patent/CA1050047A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4041081A (en) | 1977-08-09 |
| CH595307A5 (US06653308-20031125-C00199.png) | 1978-02-15 |
| JPS5182211A (en) | 1976-07-19 |
| DE2459152B1 (de) | 1976-05-20 |
| NL7513946A (nl) | 1976-06-16 |
| JPS5341644B2 (US06653308-20031125-C00199.png) | 1978-11-06 |
| CA1050047A (en) | 1979-03-06 |
| AT337145B (de) | 1977-06-10 |
| GB1464480A (en) | 1977-02-16 |
| ATA10975A (de) | 1976-10-15 |
| FR2294158A1 (fr) | 1976-07-09 |
| NL162890C (nl) | 1980-07-15 |
| NL162890B (nl) | 1980-02-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |