EP0343944A3
Process for making 1,3-diols from epoxides
Abstract
A process for manufacturing 1,3-glycols is disclosed. The process comprises reacting an epoxide with synthesis gas in the presence of rhodium in the presence of an alkali metal compound.
Term
Term ended
Projected expiry passed 24 May 2009, 17.3 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both waysCites: the store holds 2 of 3
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0257967A2 | Cites | European Patent Office (EPO) | Y | Search report |
| DE2531131A1 | Cites | Germany | Y | Search report |
| PATENT ABSTRACTS OF JAPAN, Vol. 6, No. 223 (C-133)[1101], 9 November 1982; & JP-A-57 128 645 (MITSUI SEKIYU KAGAKU KOGYO K.K.) (10-08-1982) | Non-patent | – | – | Search report |
27 members in 19 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 198364 | United States of America | – | |
| 19836488 | United States of America | A | |
| 19836488 | United States of America | A | |
| 198364 | – | – | – |
| US19880198364 | – | – | – |
Members27
| Document | Office | Kind | |
|---|---|---|---|
| DK251589D0 | Denmark | D0 | |
| FI892534A0 | Finland | A0 | |
| NO892088D0 | Norway | D0 | |
| US4873379A | United States of America | A | |
| DK251589A | Denmark | A | |
| FI892534A | Finland | A | |
| FI892534A7 | Finland | A7 | |
| FI892534L | Finland | L | |
| NO892088L | Norway | L | |
| EP0343944A2 | European Patent Office (EPO) | A2 | |
| AU3498789A | Australia | A | |
| PT90639A | Portugal | A | |
| IL90343A0 | Israel | A0 | |
| IL90343D0 | Israel | D0 | |
| KR890017214A | Republic of Korea | A | |
| CN1038088A | China | A | |
| HUT50092A | Hungary | A | |
| PL279610A1 | Poland | A1 | |
| BR8902387A | Brazil | A | |
| JPH0225436A | Japan | A | |
| ZA893977B | South Africa | B | |
| EP0343944A3This record | European Patent Office (EPO) | A3 | |
| DD283800A5 | German Democratic Republic (until 1990) | A5 | |
| YU106789A | Yugoslavia, later Serbia and Montenegro (until 2006) | A | |
| AU617967B2 | Australia | B2 | |
| NZ229240A | New Zealand | A | |
| CA1310982C | Canada | C |
8 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Designated contracting statesAK | AK | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 0343944
- Publication, DOCDB
- 0343944
- Publication, EPODOC
- EP0343944
- Application
- 89305230
- Application, DOCDB
- 89305230
- Application, EPODOC
- EP19890305230
Titles3
- German
- Verfahren zur Herstellung 1,3-Diolen aus Epoxiden
- English
- Process for making 1,3-diols from epoxides
- French
- Procédé pour la fabrication de diols-1,2 à partir d'époxides
Classification
- CPC, 2
- C07C29/36
- C07C31/20
- IPC, 9
- B01J27 13
- B01J31 26
- C07B61 00
- C07C29 158
- C07C29 36
- C07C31 20
- C07C33 26
- C07C35 08
- C07C35 20
Designated states1
- Contracting states, 1
- Sweden