FR2229679B1 - - Google Patents
Info
- Publication number
- FR2229679B1 FR2229679B1 FR7417272A FR7417272A FR2229679B1 FR 2229679 B1 FR2229679 B1 FR 2229679B1 FR 7417272 A FR7417272 A FR 7417272A FR 7417272 A FR7417272 A FR 7417272A FR 2229679 B1 FR2229679 B1 FR 2229679B1
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2325160A DE2325160A1 (de) | 1973-05-18 | 1973-05-18 | Verfahren zur herstellung von 5-oxocarbonsaeureestern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2229679A1 FR2229679A1 (de) | 1974-12-13 |
| FR2229679B1 true FR2229679B1 (de) | 1978-11-17 |
Family
ID=5881313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7417272A Expired FR2229679B1 (de) | 1973-05-18 | 1974-05-17 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5030829A (de) |
| BE (1) | BE815282A (de) |
| BR (1) | BR7403946D0 (de) |
| CH (1) | CH593902A5 (de) |
| DE (1) | DE2325160A1 (de) |
| FR (1) | FR2229679B1 (de) |
| GB (1) | GB1473184A (de) |
| IN (1) | IN141915B (de) |
| IT (1) | IT1012464B (de) |
| NL (1) | NL7406400A (de) |
| ZA (1) | ZA742951B (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7800982A (nl) * | 1978-01-27 | 1979-07-31 | Stamicarbon | Werkwijze ter bereiding van de methylester 4-oxopentaan-1-carbonzuur. |
| NL7808605A (nl) * | 1978-08-19 | 1980-02-21 | Stamicarbon | Werkwijze voor de bereiding van delta-ketozuren en derivaten hiervan. |
| DE3047482A1 (de) * | 1980-12-17 | 1982-07-22 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von 5-oxohexansaeurealkylester und 5-oxohexannitril |
| CA1212382A (en) * | 1982-04-26 | 1986-10-07 | Koppers Company, Inc. | Liquid-phase preparation of delta-keto carboxylic acid esters utilizing liquid-phase insoluble catalyst |
| JPS60152440A (ja) * | 1984-01-21 | 1985-08-10 | Sumitomo Chem Co Ltd | δ−オキソカルボン酸及びその誘導体の製造方法 |
| CN112661639A (zh) * | 2020-12-07 | 2021-04-16 | 浙江工业大学 | 一种4-乙酰丁酸酯类化合物合成方法 |
-
1973
- 1973-05-18 DE DE2325160A patent/DE2325160A1/de not_active Withdrawn
-
1974
- 1974-05-08 ZA ZA00742951A patent/ZA742951B/xx unknown
- 1974-05-09 IN IN1033/CAL/74A patent/IN141915B/en unknown
- 1974-05-13 NL NL7406400A patent/NL7406400A/xx not_active Application Discontinuation
- 1974-05-15 BR BR3946/74A patent/BR7403946D0/pt unknown
- 1974-05-15 CH CH668974A patent/CH593902A5/xx not_active IP Right Cessation
- 1974-05-16 IT IT22850/74A patent/IT1012464B/it active
- 1974-05-17 JP JP49054612A patent/JPS5030829A/ja active Pending
- 1974-05-17 FR FR7417272A patent/FR2229679B1/fr not_active Expired
- 1974-05-20 GB GB2241274A patent/GB1473184A/en not_active Expired
- 1974-05-20 BE BE144528A patent/BE815282A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BR7403946D0 (pt) | 1974-12-24 |
| ZA742951B (en) | 1975-05-28 |
| NL7406400A (de) | 1974-11-20 |
| BE815282A (fr) | 1974-11-20 |
| CH593902A5 (de) | 1977-12-30 |
| JPS5030829A (de) | 1975-03-27 |
| FR2229679A1 (de) | 1974-12-13 |
| IT1012464B (it) | 1977-03-10 |
| IN141915B (de) | 1977-04-30 |
| DE2325160A1 (de) | 1974-12-05 |
| GB1473184A (en) | 1977-05-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |