FR1569137A - - Google Patents
Info
- Publication number
- FR1569137A FR1569137A FR1569137DA FR1569137A FR 1569137 A FR1569137 A FR 1569137A FR 1569137D A FR1569137D A FR 1569137DA FR 1569137 A FR1569137 A FR 1569137A
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
- C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0052288 | 1967-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1569137A true FR1569137A (fr) | 1969-05-30 |
Family
ID=7105341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1569137D Expired FR1569137A (fr) | 1967-04-29 | 1968-04-29 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE714400A (fr) |
| DE (1) | DE1618413A1 (fr) |
| FR (1) | FR1569137A (fr) |
| GB (1) | GB1212751A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4348540A (en) * | 1981-06-29 | 1982-09-07 | Monsanto Company | Manufacture of aqueous formaldehyde |
| US4383123A (en) * | 1981-10-08 | 1983-05-10 | Monsanto Company | Manufacture of aqueous formaldehyde |
| US4990685A (en) * | 1988-07-19 | 1991-02-05 | Bayer Aktiengesellschaft | Process for the preparation of aqueous formaldehyde solutions |
| CN101550073B (zh) * | 2009-05-12 | 2013-03-13 | 范轩羽 | 一种脱醇高浓度甲醛生产设备及生产工艺 |
| DE102010040921A1 (de) | 2010-09-16 | 2012-03-22 | Basf Se | Verfahren zur Herstellung von Acrylsäure aus Methanol und Essigsäure |
| DE102010040923A1 (de) | 2010-09-16 | 2012-03-22 | Basf Se | Verfahren zur Herstellung von Acrylsäure aus Ethanol und Formaldehyd |
| CN107445809B (zh) * | 2017-09-25 | 2023-05-12 | 江苏道尔顿石化科技有限公司 | 一种生产浓甲醛的装置和方法 |
-
1967
- 1967-04-29 DE DE19671618413 patent/DE1618413A1/de active Pending
-
1968
- 1968-04-24 GB GB1930068A patent/GB1212751A/en not_active Expired
- 1968-04-29 BE BE714400D patent/BE714400A/xx unknown
- 1968-04-29 FR FR1569137D patent/FR1569137A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1212751A (en) | 1970-11-18 |
| DE1618413A1 (de) | 1970-10-29 |
| BE714400A (fr) | 1968-09-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |