Patent details

Basic Information

Publication number:

EP2758485

PCT Application Number:

PCT/US/2012/056279

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP127695682

PCT Publication Number:

WO/2013/043838

First applicant's nationality:

Translation Language:

EPO Publication Language:

English

English Title of Invention:

USE OF CARBON DIOXIDE SOLUBLE NONIONIC SURFACTANTS FOR ENHANCED CRUDE OIL RECOVERY

French Title of Invention:

UTILISATION DE TENSIOACTIFS NON IONIQUES SOLUBLES DANS LE DIOXYDE DE CARBONE POUR UNE MEILLEURE RÉCUPÉRATION DU PÉTROLE BRUT

German Title of Invention:

VERWENDUNG VON KOHLENDIOXIDLÖSLICHEN NICHTIONISCHEN TENSIDEN FÜR VERBESSERTE ROHÖLFÖRDERUNG

SPC Number:

Dates

Filing date:

20/09/2012

Grant date:

02/03/2016

EP Publication Date:

02/03/2016

PCT Publication Date:

28/03/2013

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

30/07/2014

EP B1 Publication Date:

02/03/2016

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

20/09/2016

Expiration date:

20/09/2032

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

20/09/2012

 

 

Name:

Dow Global Technologies LLC

Address:

2040 Dow Center, Midland, MI 48674, United States (US)

Inventor

1

Name:

CHAKRABORTY Debashis

Address:

United States (US)

2

Name:

ABBAS Sayeed

Address:

United States (US)

3

Name:

SANDERS Aaron W.

Address:

United States (US)

Priority

Priority Number:

201161538477

Priority Date:

23/09/2011

Priority Country:

United States (US)

Classification

Main IPC Class:

C09K 8/584;

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