Patent details
EP2914639 Title: PROCESS FOR PREPARING LOW SULFUR DISPERSANT POLYMERS
Basic Information
- Publication number:
- EP2914639
- PCT Application Number:
- EP2013070913
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP137744108
- PCT Publication Number:
- WO2014067749
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- English
- English Title of Invention:
- PROCESS FOR PREPARING LOW SULFUR DISPERSANT POLYMERS
- French Title of Invention:
- PROCÉDÉ DE PRÉPARATION DE POLYMÈRES DISPERSANTS À FAIBLE TENEUR EN SOUFRE
- German Title of Invention:
- VERFAHREN ZUR HERSTELLUNG VON DISPERSANTPOLYMEREN MIT GERINGEM SCHWEFELGEHALT
- SPC Number:
Dates
- Filing date:
- 08/10/2013
- Grant date:
- 06/12/2017
- EP Publication Date:
- 09/09/2015
- PCT Publication Date:
- 08/05/2014
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 06/12/2017
- EP B1 Publication Date:
- 06/12/2017
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 08/10/2018
- Expiration date:
- 08/10/2033
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 29/11/2017
- Name:
- Evonik Oil Additives GmbH
- Address:
- Kirschenallee, 64293 Darmstadt, Germany (DE)
Inventor
1
- Name:
- LANGSTON, Justin August
- Address:
- United States (US)
2
- Name:
- GOKHALE, Rhishikesh
- Address:
- Germany (DE)
3
- Name:
- VOLTZ, Barbara
- Address:
- United States (US)
4
- Name:
- MÄHLING, Frank-Olaf
- Address:
- Germany (DE)
5
- Name:
- HESS, Brian
- Address:
- United States (US)
6
- Name:
- DUCKWORTH, Michael G
- Address:
- United States (US)
Priority
1
- Priority Number:
- 201261721689 P
- Priority Date:
- 02/11/2012
- Priority Country:
- United States (US)
2
- Priority Number:
- 12192331
- Priority Date:
- 13/11/2012
- Priority Country:
- European Patent Office (EPO) (EP)
3
- Priority Number:
- 201361821930 P
- Priority Date:
- 10/05/2013
- Priority Country:
- United States (US)
Classification
- IPC classification:
- C08F 265/04; C08F 265/06; C08L 51/00; C10L 1/14; C10L 1/16; C10L 1/18; C10L 1/196; C10L 1/22; C10L 1/236; C10L 10/00; C10L 10/14;
Publication
European Patent Bulletin
- Issue number:
- 201749
- Publication date:
- 06/12/2017
- Description:
- Grant (B1)
Annual Fees
- Annual Fee Due Date:
- Annual Fee Number:
- Expected Payer:
- Last Annual Fee Payment Date:
- Last Annual Fee Paid Number:
- Payer:
| Filing date | Document type | Number of pages |
|---|---|---|
| 28/02/2019 | Outgoing Correspondence | 1 |