EP4372012A3
Dual activator-support catalyst systems
Abstract
Disclosed herein are polymerization processes for the production of olefin polymers. These polymerization processes use a catalyst system containing at least two activator-supports. One activator-support is a halided solid oxide, and the other activat-or-support is a sulfated solid oxide and/or phosphated solid oxide.
Term
7.4 yearsto projected expiry
Projected expiry 25 February 2034, counted from filing; an application has no term until it is granted.
- Priority
- Filed
- Published
- Today
- Projected expiry
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US2010076167A1 | Cites | United States of America | Search report |
| US2011257348A1 | Cites | United States of America | Search report |
9 members in 5 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 201313778294 | United States of America | – | |
| 201313778294 | United States of America | A | |
| 14710697 | European Patent Office (EPO) | A | |
| 2014018283 | United States of America | W |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| US8703886B1 | United States of America | B1 | |
| CN104004116A | China | A | |
| WO2014134028A1 | World Intellectual Property Organization (WIPO) | A1 | |
| EP2961777A1 | European Patent Office (EPO) | A1 | |
| CN104004116B | China | B | |
| EP2961777B1 | European Patent Office (EPO) | B1 | |
| EP4372012A2 | European Patent Office (EPO) | A2 | |
| EP4372012A3This record | European Patent Office (EPO) | A3 | |
| ES2981176T3 | Spain | T3 |
14 legal events, as 2 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: EXAMINATION IS IN PROGRESSSTAA | STAA | EP | |
| Request for examination filed17P | 17P | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: REQUEST FOR EXAMINATION WAS MADESTAA | STAA | EP | |
| Designated contracting statesAK | AK | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Amendment of ipc main classPREVIOUS MAIN CLASS: C08F0004020000R079 | R079 | DE | |
| Divisional application: reference to earlier applicationAC | AC | 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 | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION HAS BEEN PUBLISHEDSTAA | STAA | EP |
Numbers
- Publication
- 4372012
- Application
- 241597657
Titles3
- German
- KATALYSATORSYSTEME MIT DOPPELTEM AKTIVATORTRÄGER
- English
- DUAL ACTIVATOR-SUPPORT CATALYST SYSTEMS
- French
- SYSTÈMES CATALYTIQUES À DOUBLE ACTIVATEUR-SUPPORT
Classification
- CPC, 2
- C08F10/02
- C08F2410/07
- IPC, 4
- C08F4 6592
- C08F10 02
- C08F110 02
- C08F4 02
Designated states1
- Contracting states, 1
- Türkiye