FR2128460B1 - - Google Patents
Info
- Publication number
- FR2128460B1 FR2128460B1 FR727207029A FR7207029A FR2128460B1 FR 2128460 B1 FR2128460 B1 FR 2128460B1 FR 727207029 A FR727207029 A FR 727207029A FR 7207029 A FR7207029 A FR 7207029A FR 2128460 B1 FR2128460 B1 FR 2128460B1
- 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
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/30—Compounds having groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Looms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT184771A AT305231B (de) | 1971-03-04 | 1971-03-04 | Kontinuierliches Verfahren zur Herstellung von Methylal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2128460A1 FR2128460A1 (fr) | 1972-10-20 |
| FR2128460B1 true FR2128460B1 (fr) | 1974-06-28 |
Family
ID=3522300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR727207029A Expired FR2128460B1 (fr) | 1971-03-04 | 1972-03-01 |
Country Status (13)
| Country | Link |
|---|---|
| AT (1) | AT305231B (fr) |
| BE (1) | BE780200A (fr) |
| CA (1) | CA918180A (fr) |
| CH (1) | CH568256A5 (fr) |
| DE (1) | DE2205070A1 (fr) |
| ES (1) | ES399924A1 (fr) |
| FR (1) | FR2128460B1 (fr) |
| GB (1) | GB1379444A (fr) |
| IT (1) | IT949841B (fr) |
| NL (1) | NL7202101A (fr) |
| NO (1) | NO135139C (fr) |
| SE (1) | SE390300B (fr) |
| ZA (1) | ZA721439B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0786444B1 (fr) * | 1992-04-24 | 1999-12-22 | Showa Denko Kabushiki Kaisha | Procédé pour la production du dimethylacetal d'acetaldehyde |
| WO2000029365A2 (fr) * | 1998-11-12 | 2000-05-25 | Bp Amoco Corporation | Preparation de polyoxymethylene dimethylethers par la conversion catalytique activee par acide de methanol avec du formaldehyde |
| CN105461523A (zh) * | 2014-08-07 | 2016-04-06 | 上海谷羽化工科技有限公司 | 一种乙缩醛的制备方法 |
-
1971
- 1971-03-04 AT AT184771A patent/AT305231B/de not_active IP Right Cessation
-
1972
- 1972-02-03 DE DE19722205070 patent/DE2205070A1/de active Pending
- 1972-02-17 NL NL7202101A patent/NL7202101A/xx unknown
- 1972-02-18 ES ES399924A patent/ES399924A1/es not_active Expired
- 1972-02-21 CH CH246672A patent/CH568256A5/xx not_active IP Right Cessation
- 1972-02-29 SE SE7202519A patent/SE390300B/xx unknown
- 1972-03-01 FR FR727207029A patent/FR2128460B1/fr not_active Expired
- 1972-03-03 IT IT21356/72A patent/IT949841B/it active
- 1972-03-03 CA CA136169A patent/CA918180A/en not_active Expired
- 1972-03-03 BE BE780200A patent/BE780200A/fr unknown
- 1972-03-03 NO NO688/72A patent/NO135139C/no unknown
- 1972-03-03 ZA ZA721439A patent/ZA721439B/xx unknown
- 1972-03-03 GB GB1008772A patent/GB1379444A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA918180A (en) | 1973-01-02 |
| NO135139C (fr) | 1977-02-16 |
| IT949841B (it) | 1973-06-11 |
| NO135139B (fr) | 1976-11-08 |
| CH568256A5 (fr) | 1975-10-31 |
| ES399924A1 (es) | 1975-04-01 |
| SE390300B (sv) | 1976-12-13 |
| FR2128460A1 (fr) | 1972-10-20 |
| NL7202101A (fr) | 1972-09-06 |
| AT305231B (de) | 1973-02-12 |
| ZA721439B (en) | 1973-01-31 |
| GB1379444A (en) | 1975-01-02 |
| BE780200A (fr) | 1972-07-03 |
| DE2205070A1 (fr) | 1972-10-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |