EP 0535990 A1 19930407 - A lubricating oil composition.
Title (en)
A lubricating oil composition.
Title (de)
Schmierölzusammensetzung.
Title (fr)
Composition d'huile lubrifiante.
Publication
Application
Priority
JP 28408391 A 19911004
Abstract (en)
The lubricating oil composition of the present invention comprising an ester mixture as the main ingredient consisting of (A) 60 - 95 % by weight of an ester of a hindered alcohol with a straight-chain saturated fatty acid having 8 - 12 carbon atoms, and (B) 5 - 40 % by weight of a complex ester of a hindered alcohol with a straight-chain saturated fatty acid having 8 - 12 carbon atoms and also with a dibasic acid having 2 - 50 carbon atoms, the composition having excellent performances such as biodegradability, high-temperature engine cleanliness, lubricity and piston seizure preventiveness which are conductive to environmental protection.
IPC 1-7
IPC 8 full level
C10M 105/38 (2006.01); C10M 105/32 (2006.01); C10M 105/42 (2006.01); C10M 111/02 (2006.01); C10M 169/04 (2006.01); C10N 30/00 (2006.01); C10N 30/04 (2006.01); C10N 30/08 (2006.01); C10N 40/26 (2006.01); F02B 77/04 (2006.01)
CPC (source: EP)
C10M 101/02 (2013.01); C10M 105/02 (2013.01); C10M 105/32 (2013.01); C10M 105/38 (2013.01); C10M 105/42 (2013.01); C10M 111/02 (2013.01); C10M 133/12 (2013.01); C10M 133/16 (2013.01); C10M 133/56 (2013.01); C10M 145/14 (2013.01); C10M 159/20 (2013.01); C10M 159/22 (2013.01); C10M 159/24 (2013.01); C10M 169/048 (2013.01); C10M 2203/0206 (2013.01); C10M 2203/1006 (2013.01); C10M 2203/1025 (2013.01); C10M 2203/1045 (2013.01); C10M 2203/1065 (2013.01); C10M 2203/1085 (2013.01); C10M 2207/028 (2013.01); C10M 2207/26 (2013.01); C10M 2207/262 (2013.01); C10M 2207/2805 (2013.01); C10M 2207/281 (2013.01); C10M 2207/282 (2013.01); C10M 2207/283 (2013.01); C10M 2207/2835 (2013.01); C10M 2207/286 (2013.01); C10M 2207/301 (2013.01); C10M 2207/302 (2013.01); C10M 2207/345 (2013.01); C10M 2209/084 (2013.01); C10M 2215/04 (2013.01); C10M 2215/06 (2013.01); C10M 2215/064 (2013.01); C10M 2215/065 (2013.01); C10M 2215/066 (2013.01); C10M 2215/067 (2013.01); C10M 2215/068 (2013.01); C10M 2215/08 (2013.01); C10M 2215/082 (2013.01); C10M 2215/086 (2013.01); C10M 2215/12 (2013.01); C10M 2215/122 (2013.01); C10M 2215/26 (2013.01); C10M 2215/28 (2013.01); C10M 2217/046 (2013.01); C10M 2217/06 (2013.01); C10M 2219/044 (2013.01); C10M 2219/046 (2013.01); C10M 2219/089 (2013.01); C10N 2030/64 (2020.05); C10N 2040/02 (2013.01); C10N 2040/08 (2013.01); C10N 2040/20 (2013.01); C10N 2040/25 (2013.01); C10N 2040/251 (2020.05); C10N 2040/255 (2020.05); C10N 2040/26 (2013.01); C10N 2040/28 (2013.01); F02B 77/04 (2013.01)
Citation (search report)
- [X] FR 2144559 A1 19730216 - INST FRANCAIS DU PETROLE
- [X] US 3505230 A 19700407 - THOMPSON QUENTIN E
- [A] DE 2551173 A1 19770526 - HENKEL & CIE GMBH
- [A] FR 2311088 A1 19761210 - INST FRANCAIS DU PETROLE [FR]
- [A] EP 0435253 A1 19910703 - NIPPON OIL CO LTD [JP]
- [A] EP 0410170 A1 19910130 - SCHUR HANS [DE], et al
- [A] US 3218256 A 19651116 - DESCAMP EDWARDS ERIC, et al
Designated contracting state (EPC)
AT CH DE FR GB IT LI PT SE
DOCDB simple family (publication)
EP 0535990 A1 19930407; EP 0535990 B1 19970102; AT E147096 T1 19970115; CA 2079512 A1 19930405; DE 69216346 D1 19970213; JP 2872465 B2 19990317; JP H0598276 A 19930420
DOCDB simple family (application)
EP 92309033 A 19921002; AT 92309033 T 19921002; CA 2079512 A 19920930; DE 69216346 T 19921002; JP 28408391 A 19911004