Title (en)

Hydrocarbyl succinic acid and hydrocarbylsuccinic acid derivatives as friction modifiers

Title (de)

Hydrocarbylbernsteinsäure und Hydrocarbylbernsteinsäurederivate, als Reibungsmodifizierungsmittel.

Title (fr)

acide hydrocarbyl succinique et dérivés d'acide hydrocarbyl succinique comme modificateurs de friction.

Publication

EP 1669433 A1 20060614 (EN)

Application

EP 04029480 A 20041213

Priority

EP 04029480 A 20041213

Abstract (en)

The present invention relates to hydrocarbyl succinic acid and hydrocarbylsuccinic acid derivatives as friction modifiers for fuels.

IPC 8 full level

C10L 1/18 (2006.01); C10L 1/14 (2006.01); C10L 1/22 (2006.01); C10L 10/04 (2006.01)

CPC (source: EP US)

C10L 1/143 (2013.01 - EP US); C10L 1/1883 (2013.01 - EP US); C10L 1/1905 (2013.01 - EP US); C10L 1/198 (2013.01 - EP US); C10L 1/2222 (2013.01 - EP US); C10L 1/2225 (2013.01 - EP US); C10L 1/224 (2013.01 - EP US); C10L 1/2383 (2013.01 - EP US); C10L 1/2387 (2013.01 - EP US); C10L 10/04 (2013.01 - EP US); C10L 10/08 (2013.01 - EP US); C10L 1/1985 (2013.01 - EP US)

Citation (search report)

• [X] US 4242099 A 19801230 - MALEC ROBERT E [US]
• [X] EP 1348754 A2 20031001 - ETHYL CORP [US]
• [X] WO 9745507 A1 19971204 - ASS OCTEL [GB], et al
• [X] WO 8702663 A1 19870507 - LUBRIZOL CORP [US]
• [X] US 4874395 A 19891017 - MEYER GEORGE R [US]
• [A] WO 0138462 A1 20010531 - LUBRIZOL CORP [US]
• [X] PATENT ABSTRACTS OF JAPAN vol. 1998, no. 03 27 February 1998 (1998-02-27)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1669433 A1 20060614; EP 1828354 A1 20070905; EP 1828354 B1 20170906; PL 1828354 T3 20180330; US 2009235576 A1 20090924; WO 2006063770 A1 20060622

DOCDB simple family (application)

EP 04029480 A 20041213; EP 05819294 A 20051212; EP 2005013304 W 20051212; PL 05819294 T 20051212; US 72152405 A 20051212