EP0343647A3
Polypropylene-based resin composition and process for preparation of sheets comprising the resin composition
Abstract
A method for preparation of a polypropylene-based resin sheet, which method comprises; melting a resin composition comprising 60-98 % by weight of a polypropylene-based resin, 1-30 % by weight of a petroleum resin, and 1-20 % by weight of a low-crystalline or amorphous ethylene-α -olefin copolymer, at a temperature of not lower than 200°C ; extruding the molten resin composition to form a sheet; and quenching the extruded sheet to a temperature of not higher than 60°C .
Term
Term ended
Projected expiry passed 24 May 2009, 17.3 years ago.
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- Filed
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- Projected expiry
- Today
Every citation, both waysCites: the store holds 1 of 2
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| FR2106633A1 | Cites | France | A | Search report |
| CHEMICAL ABSTRACTS, vol. 78, no. 8, 26th February 1973, page 36, abstract no. 44494d, Columbus, Ohio, US; & JP-A-47 022 449 (MITSUI PETROCHEMICAL INDUSTRIES, LTD) 07-10-1972 | Non-patent | – | – | Search report |
11 members in 5 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 12713988 | Japan | – | |
| 12713988 | Japan | A | |
| JP19880127139 | – | – | – |
Members11
| Document | Office | Kind | |
|---|---|---|---|
| EP0343647A2 | European Patent Office (EPO) | A2 | |
| JPH01299851A | Japan | A | |
| EP0343647A3This record | European Patent Office (EPO) | A3 | |
| US5026778A | United States of America | A | |
| EP0343647B1 | European Patent Office (EPO) | B1 | |
| AT101179T | Austria | T | |
| DE68912825D1 | Germany | D1 | |
| DE68912825T2 | Germany | T2 | |
| JPH0689191B2 | Japan | B2 | |
| EP0343647B2 | European Patent Office (EPO) | B2 | |
| DE68912825T3 | Germany | T3 |
53 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 | |
| Notification of lapseLapsedST | ST | FR | |
| Nl: lapsed or anulled due to non-payment of the annual feeLapsedNLV4 | NLV4 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent ceasedCeasedPL | PL | CH | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Se: european patent has lapsedLapsedEUG | EUG | 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 | |
| Be: lapsedLapsedBERE | BERE | 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 | |
| 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 | |
| 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 | |
| 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 | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| Nl: decision of oppositionOppositionNLR2 | NLR2 | EP | |
| Fr: translation filed ** decision concerning oppositionOppositionET3 | ET3 | EP | |
| Scope or validity of the patent modifiedMAINTIEN DU BREVET DONT L'ETENDUE A ETE MODIFIEEAEN | AEN | CH | |
| Patent maintained in amended form27A | 27A | EP | |
| Designated contracting statesAK | AK | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| Patent maintained in amended formORIGINAL CODE: 0009272PUAH | PUAH | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: PATENT MAINTAINED AS AMENDEDSTAA | STAA | EP | |
| Interlocutory decision in oppositionOppositionORIGINAL CODE: EPIDOS IDOPPLAW | PLAW | EP | |
| Interlocutory decision in oppositionOppositionORIGINAL CODE: EPIDOS IDOPPLAW | PLAW | EP | |
| Nl: opposition has been filed with the epoOppositionNLR1 | NLR1 | EP | |
| Se: european patent in force in swedenEAL | EAL | EP | |
| Opposition filedOpposition26 | 26 | EP | |
| Opposition filedOppositionORIGINAL CODE: 0009260PLBI | PLBI | 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 | |
| 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
- 0343647
- Publication, DOCDB
- 0343647
- Publication, EPODOC
- EP0343647
- Application
- 109411
- Application, DOCDB
- 89109411
- Application, EPODOC
- EP19890109411
Titles3
- English
- POLYPROPYLENE-BASED RESIN COMPOSITION AND PROCESS FOR PREPARATION OF SHEETS COMPRISING THE RESIN COMPOSITION
- German
- Polypropylen-Zusammensetzung und Verfahren zur Herstellung von Folien aus dieser Zusammensetzung
- French
- Composition à base de polypropylène et procédé pour la fabrication de feuilles à partir de cette composition
Classification
- CPC, 6
- C08L23/12
- C08L23/0815
- C08L23/142
- C08L23/16
- C08L57/02
- C08L2205/03
- IPC, 11
- B29C47 00
- B29K23 00
- B29L7 00
- C08J5 18
- C08L23 00
- C08L23 08
- C08L23 10
- C08L23 12
- C08L23 14
- C08L23 16
- C08L57 02
Designated states1
- Contracting states, 1
- Sweden