EP 0484736 A1 19920513 - Fuels for spark ignition engines.
Title (en)
Fuels for spark ignition engines.
Title (de)
Kraftstoffe für Ottomotoren.
Title (fr)
Combustibles pour moteurs à allumage par étincelle.
Publication
Application
Priority
DE 4035609 A 19901109
Abstract (en)
Fuels for spark-ignition engines contain small quantities of mono- or di-alkoxylated polyisobutylamines as additives for keeping the carburettor clean, cleaning the valves and dispersing oil sludge.
Abstract (de)
Kraftstoffe für Ottomotoren, enthaltend geringe Mengen Von mono- oder dialkoxylierten Polyisobutylaminen als Additive zur Vergaserreinhaltung, Ventilreinigung und Ölschlammdispergierung.
IPC 1-7
IPC 8 full level
C09K 23/52 (2022.01); C10L 1/22 (2006.01); C10L 1/238 (2006.01); F02B 1/04 (2006.01)
CPC (source: EP)
C10L 1/22 (2013.01); C10L 1/238 (2013.01); F02B 1/04 (2013.01)
Citation (search report)
- [X] US 3960515 A 19760601 - HONNEN LEWIS R
- [YP] DE 3942860 A1 19910627 - BASF AG [DE]
- [Y] GB 1083610 A 19670920 - CHEVRON RES
- [Y] US 3407051 A 19681022 - THOMPSON JOHN W, et al
- [YD] EP 0356725 A1 19900307 - BASF AG [DE]
- [AD] EP 0244616 A2 19871111 - BASF AG [DE]
- [A] US 4247301 A 19810127 - HONNEN LEWIS R
- [AD] EP 0188786 A1 19860730 - BASF AG [DE]
- [A] EP 0277345 A1 19880810 - BASF AG [DE]
Designated contracting state (EPC)
DE ES FR GB IT SE
DOCDB simple family (publication)
EP 0484736 A1 19920513; EP 0484736 B1 19940518; CA 2054972 A1 19920510; DE 4035609 A1 19920514; DE 59101671 D1 19940623; ES 2053259 T3 19940716
DOCDB simple family (application)
EP 91118032 A 19911023; CA 2054972 A 19911105; DE 4035609 A 19901109; DE 59101671 T 19911023; ES 91118032 T 19911023