EP 1587901 A2 20051026 - SULPHUR FREE COMPOSITION AND LUBRICANT COMPOSITION AND METHODS THEREOF
Title (en)
SULPHUR FREE COMPOSITION AND LUBRICANT COMPOSITION AND METHODS THEREOF
Title (de)
SCHWEFELFREIE ZUSAMMENSETZUNG UND SCHMIERMITTELZUSAMMENSETZUNG UND VERFAHREN DAVON
Title (fr)
COMPOSITION EXEMPTE DE SOUFRE, COMPOSITION LUBRIFIANTE ET PROCEDES ASSOCIES
Publication
Application
Priority
- US 2004001442 W 20040121
- US 44151603 P 20030121
Abstract (en)
[origin: WO2004065530A2] A composition comprises a sulphur free reaction product of: (a)(i) a hydrocarbyl substituted aromatic compound containing an acidic group selected from the group consisting of a carboxylic group, a hydroxyl group and mixtures thereof; and (a)(ii) an organic nitrogen-containing base reacted with the acidic group. The composition is obtained by a preparatory process and is useful in a method for lubricating an internal combustion engine to include where the lubricant has reduced levels of sulphur, phosphorus and sulphated ash.
IPC 1-7
C10M 159/12; C10M 145/20; C10M 149/14; C10M 129/54; C10M 133/12; C10M 133/14; C10M 129/14; C10M 133/02
IPC 8 full level
C10M 129/14 (2006.01); C10M 129/54 (2006.01); C10M 133/02 (2006.01); C10M 133/12 (2006.01); C10M 133/14 (2006.01); C10M 145/20 (2006.01); C10M 149/14 (2006.01); C10M 159/12 (2006.01)
CPC (source: EP US)
C10M 129/14 (2013.01 - EP US); C10M 129/54 (2013.01 - EP US); C10M 133/02 (2013.01 - EP US); C10M 133/12 (2013.01 - EP US); C10M 133/14 (2013.01 - EP US); C10M 145/20 (2013.01 - EP US); C10M 149/14 (2013.01 - EP US); C10M 159/12 (2013.01 - EP US); C10M 2201/06 (2013.01 - EP US); C10M 2201/18 (2013.01 - EP US); C10M 2207/023 (2013.01 - EP US); C10M 2207/024 (2013.01 - EP US); C10M 2207/08 (2013.01 - EP US); C10M 2207/144 (2013.01 - EP US); C10M 2209/101 (2013.01 - EP US); C10M 2215/02 (2013.01 - EP US); C10M 2215/04 (2013.01 - EP US); C10M 2215/042 (2013.01 - EP US); C10M 2215/06 (2013.01 - EP US); C10M 2215/14 (2013.01 - EP US); C10M 2215/22 (2013.01 - EP US); C10M 2215/224 (2013.01 - EP US); C10M 2217/046 (2013.01 - EP US); C10N 2030/04 (2013.01 - EP US); C10N 2030/06 (2013.01 - EP US); C10N 2030/42 (2020.05 - EP US); C10N 2030/43 (2020.05 - EP US); C10N 2030/45 (2020.05 - EP US); C10N 2030/50 (2020.05 - EP US)
Citation (search report)
See references of WO 2004065530A2
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
WO 2004065530 A2 20040805; WO 2004065530 A3 20050224; AU 2004206252 A1 20040805; DE 602004027703 D1 20100729; EP 1587901 A2 20051026; EP 1587901 B1 20100616; JP 2006515384 A 20060525; US 2006247140 A1 20061102; US 2011059881 A1 20110310
DOCDB simple family (application)
US 2004001442 W 20040121; AU 2004206252 A 20040121; DE 602004027703 T 20040121; EP 04704025 A 20040121; JP 2006501053 A 20040121; US 54295204 A 20040121; US 94339010 A 20101110