EP 0384720 B1 19931201 - Crankcase lubricating oil compositions and additives for use therein.
Title (en)
Crankcase lubricating oil compositions and additives for use therein.
Title (de)
Schmierölzusammensetzungen für Kurbelgehäuse und Zusätze dafür.
Title (fr)
Compositions d'huile lubrifiante pour carter-moteur et des additifs pour utilisation dans celles-ci.
Publication
Application
Priority
GB 8904203 A 19890223
Abstract (en)
[origin: EP0384720A1] Substituted para-phenylene diamines have been found to be effective antioxidants capable of protecting crankcase lubricating oils from thickening and sludge formation after prolonged exposure to oxygen at elevated temperature.
IPC 1-7
IPC 8 full level
C10M 133/12 (2006.01); C10M 137/10 (2006.01); C10M 159/16 (2006.01); C10M 159/24 (2006.01); C10M 163/00 (2006.01); C10M 167/00 (2006.01); C10N 10/04 (2006.01); C10N 20/04 (2006.01); C10N 30/02 (2006.01); C10N 30/04 (2006.01); C10N 30/06 (2006.01); C10N 30/10 (2006.01); C10N 40/25 (2006.01)
CPC (source: EP US)
C10M 129/95 (2013.01 - EP); C10M 133/12 (2013.01 - EP); C10M 133/52 (2013.01 - EP); C10M 137/02 (2013.01 - EP); C10M 137/10 (2013.01 - EP); C10M 143/02 (2013.01 - EP); C10M 159/16 (2013.01 - EP); C10M 159/20 (2013.01 - EP); C10M 159/22 (2013.01 - EP); C10M 159/24 (2013.01 - EP); C10M 167/00 (2013.01 - EP US); C10M 2205/00 (2013.01 - EP); C10M 2205/022 (2013.01 - EP); C10M 2205/026 (2013.01 - EP); C10M 2207/024 (2013.01 - EP); C10M 2207/027 (2013.01 - EP); C10M 2207/028 (2013.01 - EP); C10M 2207/09 (2013.01 - EP); C10M 2207/123 (2013.01 - EP); C10M 2207/125 (2013.01 - EP); C10M 2207/129 (2013.01 - EP); C10M 2207/144 (2013.01 - EP); C10M 2207/146 (2013.01 - EP); C10M 2207/16 (2013.01 - EP); C10M 2207/22 (2013.01 - EP); C10M 2207/26 (2013.01 - EP); C10M 2207/262 (2013.01 - EP); C10M 2207/287 (2013.01 - EP); C10M 2207/289 (2013.01 - EP); C10M 2207/34 (2013.01 - EP); C10M 2209/084 (2013.01 - EP); C10M 2209/086 (2013.01 - EP); C10M 2215/04 (2013.01 - EP); C10M 2215/042 (2013.01 - EP); C10M 2215/06 (2013.01 - EP); C10M 2215/064 (2013.01 - EP); C10M 2215/065 (2013.01 - EP); C10M 2215/066 (2013.01 - EP); C10M 2215/067 (2013.01 - EP); C10M 2215/068 (2013.01 - EP); C10M 2215/14 (2013.01 - EP); C10M 2215/22 (2013.01 - EP); C10M 2215/221 (2013.01 - EP); C10M 2215/225 (2013.01 - EP); C10M 2215/226 (2013.01 - EP); C10M 2215/24 (2013.01 - EP); C10M 2215/26 (2013.01 - EP); C10M 2215/30 (2013.01 - EP); C10M 2217/023 (2013.01 - EP); C10M 2217/024 (2013.01 - EP); C10M 2217/028 (2013.01 - EP); C10M 2217/043 (2013.01 - EP); C10M 2217/046 (2013.01 - EP); C10M 2217/06 (2013.01 - EP); C10M 2219/022 (2013.01 - EP); C10M 2219/024 (2013.01 - EP); C10M 2219/044 (2013.01 - EP); C10M 2219/046 (2013.01 - EP); C10M 2219/068 (2013.01 - EP); C10M 2219/082 (2013.01 - EP); C10M 2219/083 (2013.01 - EP); C10M 2219/085 (2013.01 - EP); C10M 2219/087 (2013.01 - EP); C10M 2219/088 (2013.01 - EP); C10M 2219/089 (2013.01 - EP); C10M 2219/10 (2013.01 - EP); C10M 2219/102 (2013.01 - EP); C10M 2219/104 (2013.01 - EP); C10M 2219/106 (2013.01 - EP); C10M 2219/108 (2013.01 - EP); C10M 2221/04 (2013.01 - EP); C10M 2223/02 (2013.01 - EP); C10M 2223/04 (2013.01 - EP); C10M 2223/041 (2013.01 - EP); C10M 2223/042 (2013.01 - EP); C10M 2223/045 (2013.01 - EP); C10M 2223/047 (2013.01 - EP); C10M 2223/049 (2013.01 - EP); C10M 2223/06 (2013.01 - EP); C10M 2223/061 (2013.01 - EP); C10M 2223/065 (2013.01 - EP); C10M 2223/10 (2013.01 - EP); C10M 2223/12 (2013.01 - EP); C10M 2225/04 (2013.01 - EP); C10N 2010/00 (2013.01 - EP); C10N 2010/02 (2013.01 - EP); C10N 2010/04 (2013.01 - EP); C10N 2010/12 (2013.01 - EP); C10N 2010/14 (2013.01 - EP); C10N 2010/16 (2013.01 - EP US); C10N 2040/25 (2013.01 - EP); C10N 2040/251 (2020.05 - EP); C10N 2040/255 (2020.05 - EP); C10N 2040/28 (2013.01 - EP); C10N 2070/02 (2020.05 - EP)
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
EP 0384720 A1 19900829; EP 0384720 B1 19931201; CA 2010606 A1 19900823; CA 2010606 C 20001219; DE 69004828 D1 19940113; DE 69004828 T2 19940407; GB 8904203 D0 19890405; JP 2813404 B2 19981022; JP H02276895 A 19901113
DOCDB simple family (application)
EP 90301833 A 19900221; CA 2010606 A 19900221; DE 69004828 T 19900221; GB 8904203 A 19890223; JP 4425190 A 19900223