Global Patent Index - EP 0186473 A2

EP 0186473 A2 19860702 - Compounds containing amide linkages from mono- and polycarboxylic acids in the same molecule and lubricants and fuels containing same.

Title (en)

Compounds containing amide linkages from mono- and polycarboxylic acids in the same molecule and lubricants and fuels containing same.

Title (de)

Verbindungen mit Amidbindungen von Mono- und Polycarbonsäuren im selben Molekül und Schmiermittel und Brennstoffe die diese enthalten.

Title (fr)

Composés contenant des liaisons amides d'acides mono- et polycarboxyliques dans la même molécule, lubrifiants et combustibles les contenant.

Publication

EP 0186473 A2 19860702 (EN)

Application

EP 85309350 A 19851220

Priority

US 68677684 A 19841227

Abstract (en)

Lubricant and fuel additives having excellent dispersant properties have amide linkages, in the same molecule, derived from mono- and polycarboxylic acids. The additives are produced by reacting (1) at least one fatty monocarboxylic acid, (2) at least one alkenyl- or alkylsuccinic acid and anhydride and (3) at least one polyamine.

IPC 1-7

C10M 133/16; C10L 1/22; C07C 103/44; C07C 103/87

IPC 8 full level

C10L 1/224 (2006.01); C10M 133/16 (2006.01)

CPC (source: EP)

C10L 1/224 (2013.01); C10M 133/16 (2013.01); C10M 2215/04 (2013.01); C10M 2215/26 (2013.01); C10M 2217/046 (2013.01); C10M 2217/06 (2013.01)

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0186473 A2 19860702; EP 0186473 A3 19870513; AU 5100185 A 19860703; AU 577906 B2 19881006; BR 8506526 A 19860909; CA 1247598 A 19881228; ES 550418 A0 19870301; ES 8703906 A1 19870301

DOCDB simple family (application)

EP 85309350 A 19851220; AU 5100185 A 19851209; BR 8506526 A 19851226; CA 496944 A 19851205; ES 550418 A 19851226