EP 0526129 B1 19950524 - Compositions for control of octane requirement increase.
Title (en)
Compositions for control of octane requirement increase.
Title (de)
Zusammensetzungen für die Oktanzahlbedarfssteigerungenkontrolle.
Title (fr)
Compositions pour le contrÔle de l'augmentation du besoin en octane.
Publication
Application
Priority
US 73719591 A 19910729
Abstract (en)
[origin: EP0526129A1] Fuel additive concentrates for controlling octane requirement increase in internal combustion engines comprising the reaction product of (i) polyamine and (ii) at least one acyclic hydrocarbyl substituted succinic acylating agent; an unhydrotreated poly- alpha -olefin; and optionally, a mineral oil having a viscosity index of less than about 90, and a volatility of about 50% or less as determined by a test method described herein.
IPC 1-7
IPC 8 full level
C10L 1/14 (2006.01); C10L 1/16 (2006.01); C10L 1/22 (2006.01); C10L 1/224 (2006.01); C10L 1/2383 (2006.01); C10L 1/18 (2006.01); C10L 1/24 (2006.01)
CPC (source: EP)
C10L 1/143 (2013.01); C10L 1/1616 (2013.01); C10L 1/1641 (2013.01); C10L 1/1832 (2013.01); C10L 1/1883 (2013.01); C10L 1/1985 (2013.01); C10L 1/223 (2013.01); C10L 1/2383 (2013.01); C10L 1/2437 (2013.01)
Designated contracting state (EPC)
BE DE ES FR GB IT
DOCDB simple family (publication)
EP 0526129 A1 19930203; EP 0526129 B1 19950524; AU 2059792 A 19930204; AU 654569 B2 19941110; CA 2074208 A1 19930130; DE 69202642 D1 19950629; DE 69202642 T2 19951012; ES 2073248 T3 19950801; JP H05194966 A 19930803
DOCDB simple family (application)
EP 92306805 A 19920724; AU 2059792 A 19920727; CA 2074208 A 19920720; DE 69202642 T 19920724; ES 92306805 T 19920724; JP 21962092 A 19920728