EP 0638632 A3 19950705 - Motor oil compositions, additive concentrates for producing such motor oils, and the use thereof.
Title (en)
Motor oil compositions, additive concentrates for producing such motor oils, and the use thereof.
Title (de)
Motorölzusammensetzungen, Zusatzkonzentrat zur Herstellung solcher Öle und ihre Verwendung.
Title (fr)
Compositions d'huile pour moteur concentrés d'additifs pour la production de telles huiles et leur utilisation.
Publication
Application
Priority
GB 9316985 A 19930813
Abstract (en)
[origin: EP0638632A2] Lubricants and additive concentrates comprising: (a) a dispersant made by reacting aminoguanidine and/or a basic salt thereof with an acyclic hydrocarbyl succinic acylating agent in a mole ratio of 0.4:1 to 1.3:1, respectively; (b) a zinc dihydrocarbyl dithiophosphate in which at least 35 mol percent of the hydrocarbyl groups are secondary hydrocarbyl groups; and (c) a basic calcium detergent additive complement exhibit excellent performance characteristics.
IPC 1-7
IPC 8 full level
C10M 163/00 (2006.01); C10M 167/00 (2006.01); C10M 169/04 (2006.01); C10N 30/04 (2006.01); C10N 40/25 (2006.01)
CPC (source: EP)
C10M 133/52 (2013.01); C10M 137/10 (2013.01); C10M 155/02 (2013.01); C10M 159/20 (2013.01); C10M 159/22 (2013.01); C10M 159/24 (2013.01); C10M 163/00 (2013.01); C10M 167/00 (2013.01); C10M 2203/10 (2013.01); C10M 2203/102 (2013.01); C10M 2207/024 (2013.01); C10M 2207/026 (2013.01); C10M 2207/028 (2013.01); C10M 2207/123 (2013.01); C10M 2207/125 (2013.01); C10M 2207/129 (2013.01); C10M 2207/22 (2013.01); C10M 2207/26 (2013.01); C10M 2207/262 (2013.01); C10M 2215/04 (2013.01); C10M 2215/064 (2013.01); C10M 2215/086 (2013.01); C10M 2215/10 (2013.01); C10M 2215/24 (2013.01); C10M 2215/26 (2013.01); C10M 2215/28 (2013.01); C10M 2217/046 (2013.01); C10M 2217/06 (2013.01); C10M 2219/022 (2013.01); C10M 2219/044 (2013.01); C10M 2219/046 (2013.01); C10M 2219/087 (2013.01); C10M 2219/088 (2013.01); C10M 2219/089 (2013.01); C10M 2223/045 (2013.01); C10M 2227/061 (2013.01); C10M 2229/02 (2013.01); C10M 2229/04 (2013.01); C10M 2229/041 (2013.01); C10M 2229/042 (2013.01); C10M 2229/043 (2013.01); C10M 2229/044 (2013.01); C10M 2229/045 (2013.01); C10M 2229/046 (2013.01); C10M 2229/047 (2013.01); C10M 2229/048 (2013.01); C10M 2229/05 (2013.01); C10M 2229/051 (2013.01); C10M 2229/052 (2013.01); C10M 2229/053 (2013.01); C10M 2229/054 (2013.01); C10N 2010/04 (2013.01); C10N 2040/25 (2013.01); C10N 2040/251 (2020.05); C10N 2040/252 (2020.05); C10N 2040/253 (2020.05); C10N 2040/255 (2020.05); C10N 2040/28 (2013.01)
Citation (search report)
- [Y] GB 1121681 A 19680731 - LUBRIZOL CORP
- [Y] EP 0516461 A1 19921202 - ETHYL PETROLEUM ADDITIVES INC [US]
- [A] GB 998869 A 19650721 - MONSANTO CO
- [A] GB 2118965 A 19831109 - LUBRIZOL CORP
- [A] EP 0317354 A1 19890524 - EXXON CHEMICAL PATENTS INC [US]
- [A] EP 0277729 A1 19880810 - AMOCO CORP [US]
- [E] WO 9500607 A1 19950105 - ETHYL CORP [US]
Designated contracting state (EPC)
BE DE ES FR GB IT
DOCDB simple family (publication)
EP 0638632 A2 19950215; EP 0638632 A3 19950705; EP 0638632 B1 20000301; AU 670883 B2 19960801; AU 7025094 A 19950223; CA 2130035 A1 19950214; DE 69423153 D1 20000406; GB 2280907 A 19950215; GB 2280907 B 19970430; GB 9316985 D0 19930929; JP H07150185 A 19950613
DOCDB simple family (application)
EP 94305974 A 19940812; AU 7025094 A 19940815; CA 2130035 A 19940812; DE 69423153 T 19940812; GB 9316985 A 19930813; JP 21186694 A 19940812