EP0902446A3
Electrolytic solution for capacitor and capacitor
Abstract
A non-aqueous electrolytic solution for capacitors comprising a solvent containing an electrolyte and at least one phosphoric ester of Formula (I): wherein, R1, R2 and R3, which may be the same or different, are each alkyl, an unsaturated hydrocarbon group or aryl.

Term
Term ended
Projected expiry passed 11 September 2018, 8 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0618600A2 | Cites | European Patent Office (EPO) | X | Search report | 1-9 |
| EP0684620A1 | Cites | European Patent Office (EPO) | X | Search report | 1,2,6-9 |
12 members in 6 offices
Priority claims8
| Document | Office | Kind | Date |
|---|---|---|---|
| 24714497 | Japan | A | |
| 24714497 | Japan | – | |
| 35688297 | Japan | A | |
| 35688297 | Japan | – | |
| 24714497 | – | – | – |
| 35688297 | – | – | – |
| JP19970247144 | – | – | – |
| JP19970356882 | – | – | – |
Members12
| Document | Office | Kind | |
|---|---|---|---|
| CN1211054A | China | A | |
| EP0902446A2 | European Patent Office (EPO) | A2 | |
| KR19990029687A | Republic of Korea | A | |
| JPH11238652A | Japan | A | |
| JPH11317329A | Japan | A | |
| JPH11329901A | Japan | A | |
| TW403922B | Taiwan Province of China | B | |
| US6185089B1 | United States of America | B1 | |
| EP0902446A3This record | European Patent Office (EPO) | A3 | |
| CN1154133C | China | C | |
| JP3793905B2 | Japan | B2 | |
| JP3853529B2 | Japan | B2 |
12 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 | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | |
| First examination report despatched17Q | 17Q | |
| Designation fees paidDE FR GB IT NLAKX | AKX | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 0902446
- Publication, DOCDB
- 0902446
- Publication, EPODOC
- EP0902446
- Application
- 98307393
- Application, DOCDB
- 98307393
- Application, EPODOC
- EP19980307393
Titles3
- German
- Elektrolytische Lösung für Kondensator und Kondensator
- English
- Electrolytic solution for capacitor and capacitor
- French
- Solution électrolytique pour condensateur et condensateur
Classification
- CPC, 2
- H01G9/022
- Y02E60/13
- IPC, 2
- H01G9 02
- H01G9 022
Designated states2
- Contracting states, 1
- Sweden
- Extension states, 1
- Slovenia