EP0408971A3
White propylene polymer film
Abstract
The biaxially stretch-oriented, white film with a carrier layer based on propylene polymers contains a mixture of particles of titanium dioxide and calcium carbonate and one- or two-sided cover layers. The particles of titanium dioxide have a coating of at least one inorganic oxide and organic compounds having polar and non-polar groups. A process for producing the film is also described.
Term
Term ended
Projected expiry passed 3 July 2010, 16.2 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0044515A1 | Cites | European Patent Office (EPO) | AD | Search report |
| EP0155595A2 | Cites | European Patent Office (EPO) | A | Search report |
| EP0244614A2 | Cites | European Patent Office (EPO) | AD | Search report |
| FR1181746A | Cites | France | A | Search report |
| DE3817909A1 | Cites | Germany | AD | Search report |
3 priority claims, no other members on record
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 3923425 | Germany | A | |
| 3923425 | Germany | – | |
| DE19893923425 | – | – | – |
35 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Announcement of lapse in spainLapsedFD2A | FD2A | ES | |
| 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 | |
| Notification of lapseLapsedST | ST | FR | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | 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 | |
| Be: change of holder's nameBECN | BECN | 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 | |
| Gb: translation of ep patent filed (gb section 77(6)(a)/1977)GBT | GBT | EP | |
| Definitive protectionFG2A | FG2A | ES | |
| It: translation for a ep patent filedITF | ITF | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| Fr: translation filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Request for examination filed17P | 17P | 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
- 0408971
- Publication, DOCDB
- 0408971
- Publication, EPODOC
- EP0408971
- Application
- 112639
- Application, DOCDB
- 90112639
- Application, EPODOC
- EP19900112639
Titles3
- German
- Weisse Folie aus Propylenpolymeren
- English
- White propylene polymer film
- French
- Pellicule blanche à base de polymères de propylène
Classification
- CPC, 6
- B32B27/32
- B32B27/20
- B32B27/18
- B32B2307/518
- B32B2323/10
- B32B2553/00
- IPC, 2
- B32B27 20
- B32B27 32
Designated states1
- Contracting states, 1
- Italy