EP0331276A3
Resin compositions for moulding black shielding materials
Abstract
Resin compositions for moulding black shielding materials of substantially black appearance, which when used as a black shielding casing or cover for electrical equipment prevent visibility of the interior, but shine red when a pilot lamp is on by virtue of transmission of visible light substantially only in the wavelength range 700 to 780 nm.
Term
Term ended
Projected expiry passed 6 January 2009, 17.7 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| FR2138955A2 | Cites | France | A | Search report |
| CH353554A | Cites | Switzerland | A | Search report |
| US3926835A | Cites | United States of America | A | Search report |
| US4039467A | Cites | United States of America | A | Search report |
| US4769335A | Cites | United States of America | A | Search report |
7 members in 4 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 66888 | Japan | – | |
| 66888 | Japan | A | |
| JP19880000668 | – | – | – |
Members7
| Document | Office | Kind | |
|---|---|---|---|
| JPH01177501A | Japan | A | |
| KR890011934A | Republic of Korea | A | |
| EP0331276A2 | European Patent Office (EPO) | A2 | |
| CN1035906A | China | A | |
| EP0331276A3This record | European Patent Office (EPO) | A3 | |
| JPH0461329B2 | Japan | B2 | |
| KR930010925B1 | Republic of Korea | B1 |
6 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 | |
| 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
- 0331276
- Publication, DOCDB
- 0331276
- Publication, EPODOC
- EP0331276
- Application
- 300098
- Application, DOCDB
- 89300098
- Application, EPODOC
- EP19890300098
Titles3
- English
- Resin compositions for moulding black shielding materials
- German
- Harzzusammensetzungen für Druckverformung von schwarzen Schutzmaterialien
- French
- Compositions de résines pour le moulage de matériaux noirs de protection
Classification
- CPC, 4
- G02B1/04
- C08K5/0041
- G02B5/208
- G02B5/223
- IPC, 5
- G02B5 00
- C08K5 00
- C08K5 07
- C08K5 08
- G02B1 04
Designated states3
- Contracting states, 3
- Germany
- France
- United Kingdom