EP0345069A3
Improved coextrudable adhesive for polystyrene, and products therefrom
Abstract
A blend of ethylene vinyl acetate copolymer, ethylene vinyl acetate copolymer modified by grafting with a comonomer containing pendant acid or acid derivative functionality, and impact-modified polystyrene provides a useful adhesive, particularly for bonding polystyrene to gas barrier polymers.
Term
Term ended
Projected expiry passed 2 June 2009, 17.3 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| US4298712A | Cites | United States of America | A | Search report |
| US4576995A | Cites | United States of America | AD | Search report |
20 members in 13 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 202033 | United States of America | – | |
| 20203388 | United States of America | A | |
| US19880202033 | – | – | – |
Members20
| Document | Office | Kind | |
|---|---|---|---|
| US4861677A | United States of America | A | |
| EP0345069A2 | European Patent Office (EPO) | A2 | |
| AU3589689A | Australia | A | |
| BR8902544A | Brazil | A | |
| KR900000415A | Republic of Korea | A | |
| JPH0238479A | Japan | A | |
| CN1041768A | China | A | |
| ZA894200B | South Africa | B | |
| NZ229366A | New Zealand | A | |
| AU613567B2 | Australia | B2 | |
| EP0345069A3This record | European Patent Office (EPO) | A3 | |
| MX164889B | Mexico | B | |
| EP0345069B1 | European Patent Office (EPO) | B1 | |
| AT88492T | Austria | T | |
| ATE88492T1 | Austria | T1 | |
| DE68906080D1 | Germany | D1 | |
| DE68906080T2 | Germany | T2 | |
| JPH0668048B2 | Japan | B2 | |
| KR0140086B1 | Republic of Korea | B1 | |
| CA1340399C | Canada | C |
40 legal events, as 4 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Be: patent expiredExpiredBE20 | BE20 | EP | |
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| Se: european patent has lapsedLapsedEUG | EUG | EP | |
| Nl: lapsed or anulled due to non-payment of the annual feeLapsedNLV4 | NLV4 | EP | |
| Patent ceasedCeasedPL | PL | CH | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Concession to grant licencesCL | CL | FR | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Se: european patent in force in swedenEAL | EAL | EP | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Fr: translation filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| Designated contracting statesAK | AK | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Corresponds to:REF | REF | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 0345069
- Publication, DOCDB
- 0345069
- Publication, EPODOC
- EP0345069
- Application
- 305553
- Application, DOCDB
- 89305553
- Application, EPODOC
- EP19890305553
Titles3
- German
- Coextrusionsfähiger Klebstoff für Styrolpolymere und damit hergestellte Gegenstände
- English
- IMPROVED COEXTRUDABLE ADHESIVE FOR POLYSTYRENE, AND PRODUCTS THEREFROM
- French
- Adhésif coextrudable pour polystyrène modifié et produits fabriqués à l'aide de cet adhésif
Classification
- CPC, 13
- B32B27/08
- B32B7/12
- C08L2666/04
- C08L2666/24
- C09J123/08
- C09J151/06
- Y10T428/31913
- B32B27/302
- B32B27/306
- B32B2307/558
- B32B2325/00
- B32B2331/04
- B32B2439/00
- IPC, 14
- B32B27 28
- B32B7 12
- C08F10 00
- C08F210 02
- C08J5 12
- C08L23 08
- C08L31 04
- C08L51 00
- C08L51 06
- C09J7 02
- C09J123 08
- C09J131 04
- C09J151 00
- C09J151 06
Designated states11
- Contracting states, 11
- Austria
- Belgium
- Switzerland
- Germany
- Spain
- France
- United Kingdom
- Italy
- Liechtenstein
- Netherlands (Kingdom of the)
- Sweden