FR2477141B1 - - Google Patents
Info
- Publication number
- FR2477141B1 FR2477141B1 FR8108103A FR8108103A FR2477141B1 FR 2477141 B1 FR2477141 B1 FR 2477141B1 FR 8108103 A FR8108103 A FR 8108103A FR 8108103 A FR8108103 A FR 8108103A FR 2477141 B1 FR2477141 B1 FR 2477141B1
- 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
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/36—Preparation of carboxylic acid esters by reaction with carbon monoxide or formates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/34—Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound to an acyclic carbon atom
- C07C69/36—Oxalic acid esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (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 |
|---|---|---|---|
| IT24903/78A IT1097268B (it) | 1978-06-23 | 1978-06-23 | Processo per la preparazione di esteri dell'acido ossalico |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2477141A1 FR2477141A1 (fr) | 1981-09-04 |
| FR2477141B1 true FR2477141B1 (nl) | 1983-02-25 |
Family
ID=11215084
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7916113A Granted FR2429198A1 (fr) | 1978-06-23 | 1979-06-22 | Procede de preparation d'esters de l'acide oxalique |
| FR8108103A Granted FR2477141A1 (fr) | 1978-06-23 | 1981-04-23 | Procede de preparation d'esters de l'acide oxalique |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7916113A Granted FR2429198A1 (fr) | 1978-06-23 | 1979-06-22 | Procede de preparation d'esters de l'acide oxalique |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5522666A (nl) |
| BE (1) | BE877206A (nl) |
| CA (1) | CA1144940A (nl) |
| DE (1) | DE2925336A1 (nl) |
| FR (2) | FR2429198A1 (nl) |
| GB (1) | GB2025950B (nl) |
| IT (1) | IT1097268B (nl) |
| NL (1) | NL7904824A (nl) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5980630A (ja) * | 1982-11-01 | 1984-05-10 | Ube Ind Ltd | シユウ酸ジエステルの製法 |
| AU545415B2 (en) * | 1980-08-26 | 1985-07-11 | Ube Industries, Ltd. | Oxalic esters from carbon monoxide and nitrous acid ester |
| JPS5742656A (en) * | 1980-08-29 | 1982-03-10 | Ube Ind Ltd | Continuous preparation of oxalic acid diester |
| JPS57120175U (nl) * | 1981-01-21 | 1982-07-26 | ||
| US4410722A (en) * | 1981-01-23 | 1983-10-18 | Ube Industries, Ltd. | Process for preparing oxalic acid diesters using platinum group metals supported on alumina |
| JPS57122043A (en) * | 1981-01-23 | 1982-07-29 | Ube Ind Ltd | Preparation of oxalic acid diester |
| DE3270056D1 (en) * | 1981-01-23 | 1986-04-30 | Union Carbide Corp | Vapor state process for the preparation of diesters of oxalic acid |
| US4629806A (en) * | 1981-01-23 | 1986-12-16 | Union Carbide Corporation | Vapor state formation of diesters of oxalic acid |
| US4616093A (en) * | 1981-01-23 | 1986-10-07 | Union Carbide Corporation | Process for preparing a diester of oxalic acid in the vapor phase |
| JPS57122529U (nl) * | 1981-01-23 | 1982-07-30 | ||
| JPS58126836A (ja) * | 1982-01-26 | 1983-07-28 | Ube Ind Ltd | シユウ酸ジエステルの製法 |
| JPS5982233A (ja) * | 1982-11-01 | 1984-05-12 | Hitachi Ltd | アンロ−ダの運転方法 |
| JPS6366674U (nl) * | 1986-10-21 | 1988-05-06 | ||
| IN2013CN00099A (nl) * | 2010-06-04 | 2015-07-03 | Univ Tianjin | |
| JP5888322B2 (ja) * | 2011-03-11 | 2016-03-22 | 宇部興産株式会社 | シュウ酸ジエステル製造用触媒及び当該触媒を用いたシュウ酸ジエステルの製造方法 |
| AU2018447125B2 (en) * | 2018-10-22 | 2022-11-24 | Pujing Chemical Industry Co., Ltd | Carbonylation catalyst and preparation thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5315313A (en) * | 1976-07-27 | 1978-02-13 | Ube Ind Ltd | Production of oxalic acid diesters |
| GB2003872B (en) * | 1977-09-07 | 1982-05-19 | Ube Industries | Process for preparing a diester of oxalic acid |
-
1978
- 1978-06-23 IT IT24903/78A patent/IT1097268B/it active
-
1979
- 1979-06-20 NL NL7904824A patent/NL7904824A/nl not_active Application Discontinuation
- 1979-06-22 DE DE19792925336 patent/DE2925336A1/de not_active Withdrawn
- 1979-06-22 BE BE0/195915A patent/BE877206A/xx not_active IP Right Cessation
- 1979-06-22 FR FR7916113A patent/FR2429198A1/fr active Granted
- 1979-06-22 CA CA000330654A patent/CA1144940A/en not_active Expired
- 1979-06-22 JP JP7824979A patent/JPS5522666A/ja active Pending
- 1979-06-25 GB GB7922056A patent/GB2025950B/en not_active Expired
-
1981
- 1981-04-23 FR FR8108103A patent/FR2477141A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7904824A (nl) | 1979-12-28 |
| GB2025950A (en) | 1980-01-30 |
| BE877206A (fr) | 1979-12-24 |
| FR2477141A1 (fr) | 1981-09-04 |
| GB2025950B (en) | 1983-04-27 |
| JPS5522666A (en) | 1980-02-18 |
| DE2925336A1 (de) | 1980-01-10 |
| IT7824903A0 (it) | 1978-06-23 |
| IT1097268B (it) | 1985-08-31 |
| FR2429198A1 (fr) | 1980-01-18 |
| FR2429198B1 (nl) | 1984-05-11 |
| CA1144940A (en) | 1983-04-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |