Global Patent Index - EP 1164181 A1

EP 1164181 A1 2001-12-19 - Process oil production

Title (en)

Process oil production

Title (de)

Erzeugung von Prozessölen

Title (fr)

Production d'huiles pour processus

Publication

EP 1164181 A1 (EN)

Application

EP 00112679 A

Priority

EP 00112679 A

Abstract (en)

A method for producing a process oil is provided in which an aromatic extract oil is added to a paraffinic rich feed to provide a blended feed. The blended feed is then extracted with an aromatic extraction solvent to yield a raffinate which subsequently is hydrotreated to provide a process oil.

IPC 1-7 (main, further and additional classification)

C10G 67/04

IPC 8 full level (invention and additional information)

C10G 67/04 (2006.01)

CPC (invention and additional information)

C10G 67/0418 (2013.01); C10G 2400/10 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

EPO simple patent family

EP 1164181 A1 20011219

INPADOC legal status


2005-08-10 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20050201

2002-09-11 [AKX] PAYMENT OF DESIGNATION FEES

- Free text: DE FR GB

2001-12-19 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000615

2001-12-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR GB

2001-12-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2001-12-19 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI