EP0409218A3
Method for production of aqueous dispersion of long-chain alkyl graft polymer and aqueous release agent
Abstract
A method for the production of an aqueous dispersion of a long-chain alkyl graft polymer, which method comprises mixing an aqueous solution of a polyamine with a long-chain alkyl isocyanate and stirring the resultant mixture thereby causing reaction of said component reactants, and an aqueous release agent formed therefrom.
Term
Term ended
Projected expiry passed 19 July 2010, 16.2 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both waysCites: the store holds 3 of 4
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0115585A1 | Cites | European Patent Office (EPO) | A | Search report |
| US3394799A | Cites | United States of America | A | Search report |
| DE681520C | Cites | Germany | X | Search report |
| DATABASE WPI Week 196800, Derwent World Patents Index; AN 1968-01761Q | Non-patent | – | – | Search report |
11 members in 5 offices
Priority claims8
| Document | Office | Kind | Date |
|---|---|---|---|
| 18448389 | Japan | – | |
| 18448389 | Japan | A | |
| 18448389 | Japan | A | |
| 18448489 | Japan | – | |
| 18448489 | Japan | A | |
| 18448489 | Japan | A | |
| JP19890184483 | – | – | – |
| JP19890184484 | – | – | – |
Members11
| Document | Office | Kind | |
|---|---|---|---|
| CA2021191A1 | Canada | A1 | |
| EP0409218A2 | European Patent Office (EPO) | A2 | |
| JPH0350232A | Japan | A | |
| JPH0350279A | Japan | A | |
| EP0409218A3This record | European Patent Office (EPO) | A3 | |
| EP0409218B1 | European Patent Office (EPO) | B1 | |
| DE69016293D1 | Germany | D1 | |
| DE69016293T2 | Germany | T2 | |
| US5484841A | United States of America | A | |
| JP2733099B2 | Japan | B2 | |
| JP2837880B2 | Japan | B2 |
21 legal events, as 2 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 | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | 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 | |
| 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 | |
| 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 | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| First examination report despatched17Q | 17Q | 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
- 0409218
- Publication, DOCDB
- 0409218
- Publication, EPODOC
- EP0409218
- Application
- 113808
- Application, DOCDB
- 90113808
- Application, EPODOC
- EP19900113808
Titles3
- German
- Verfahren zur Herstellung einer wässerigen Dispersion eines langkettigen Alkylpfropfpolymers sowie wässeriges Trennmittel
- English
- Method for production of aqueous dispersion of long-chain alkyl graft polymer and aqueous release agent
- French
- Procédé de préparation d'une dispersion aqueuse d'un polymère greffé à chaîne longue d'alkyle et agent de détachement aqueux
Classification
- CPC, 7
- C08F8/30
- C08G18/6283
- C08G18/6423
- C08G18/71
- C08G73/02
- C08G73/0206
- C08G73/0233
- IPC, 6
- C08F8 30
- C08G18 62
- C08G18 64
- C08G18 71
- C08G73 02
- C09J7 02
Designated states1
- Contracting states, 1
- United Kingdom