Global Patent Index - EP 0305538 A4

EP 0305538 A4 19890816 - LUBRICATING OIL COMPOSITION.

Title (en)

LUBRICATING OIL COMPOSITION.

Title (de)

SCHMIERÖLZUSAMMENSETZUNG.

Title (fr)

COMPOSITION A BASE D'HUILE LUBRIFIANTE.

Publication

EP 0305538 A4 19890816 (EN)

Application

EP 88902226 A 19880229

Priority

JP 4739687 A 19870302

Abstract (en)

[origin: EP0305538A1] The lubricating oil compsn. comprises (A) 0.05 to 5 wt.% of alkenylsuccinic acid ester and/or an alkylsuccinic acid ester, (B) 0.005 to 5 wt.% of a fatty acid ester of a polyhydric alcohol and (C) a base oil. The base oil (C) contains 0.5 wt.% or less sulphur component. The base oil (C) can be selected from among mineral oils such as 60 neutral oil, 100 neutral oil, 150 neutral oil, etc. or synthetic oils such as polyolefin, polyglycol ester, polyolester, phosphate ester, alkyl benzene ester. Specific examples of the alkenylsuccinic acid ester and/or alkylsuccinic acid ester (A) are octadecenylsuccinic acid dimethyl ester, octadecenylsuccinic acid dioctyl ester, octadecenylsuccinic acid dinoyl ester, hexadicynylsuccinic acid dimethyl ester etc. Specific examples of the fatty acid ester of a polyhydric alcohol (B) are obtd. from glycerin, trimethylpropane, pentaerythlit, solvit, etc. as polyalcohol and from laurinic acid, rhinolic acid, rinol acid, oleic acid, balminic acid, etc. as the fatty acid.

IPC 1-7

C10M 141/02; C10N 30/00; C10N 40/04

IPC 8 full level

C10M 105/32 (2006.01); C10M 129/00 (2006.01); C10M 129/68 (2006.01); C10M 141/02 (2006.01); C10M 141/08 (2006.01); C10M 169/04 (2006.01); C10N 30/00 (2006.01); C10N 40/04 (2006.01)

CPC (source: EP KR)

C10M 101/02 (2013.01 - EP); C10M 105/04 (2013.01 - EP); C10M 105/32 (2013.01 - KR); C10M 129/00 (2013.01 - EP); C10M 129/72 (2013.01 - EP); C10M 129/74 (2013.01 - EP); C10M 129/76 (2013.01 - EP); C10M 129/95 (2013.01 - EP); C10M 133/16 (2013.01 - EP); C10M 133/56 (2013.01 - EP); C10M 135/24 (2013.01 - EP); C10M 135/26 (2013.01 - EP); C10M 141/08 (2013.01 - EP); C10M 145/14 (2013.01 - EP); C10M 161/00 (2013.01 - EP); C10M 169/04 (2013.01 - EP); C10M 169/044 (2013.01 - EP); C10M 2203/02 (2013.01 - EP); C10M 2203/022 (2013.01 - EP); C10M 2203/024 (2013.01 - EP); C10M 2203/04 (2013.01 - EP); C10M 2203/045 (2013.01 - EP); C10M 2203/10 (2013.01 - EP); C10M 2203/1006 (2013.01 - EP); C10M 2203/102 (2013.01 - EP); C10M 2203/1025 (2013.01 - EP); C10M 2203/104 (2013.01 - EP); C10M 2203/1045 (2013.01 - EP); C10M 2203/106 (2013.01 - EP); C10M 2203/1065 (2013.01 - EP); C10M 2203/1085 (2013.01 - EP); C10M 2205/00 (2013.01 - EP); C10M 2205/02 (2013.01 - EP); C10M 2207/00 (2013.01 - EP); C10M 2207/024 (2013.01 - EP); C10M 2207/026 (2013.01 - EP); C10M 2207/027 (2013.01 - EP); C10M 2207/028 (2013.01 - EP); C10M 2207/144 (2013.01 - EP); C10M 2207/146 (2013.01 - EP); C10M 2207/262 (2013.01 - EP); C10M 2207/281 (2013.01 - EP); C10M 2207/282 (2013.01 - EP); C10M 2207/283 (2013.01 - EP); C10M 2207/285 (2013.01 - EP); C10M 2207/286 (2013.01 - EP); C10M 2207/287 (2013.01 - EP); C10M 2207/288 (2013.01 - EP); C10M 2207/289 (2013.01 - EP); C10M 2207/34 (2013.01 - EP); C10M 2209/084 (2013.01 - EP); C10M 2209/109 (2013.01 - EP); C10M 2215/04 (2013.01 - EP); C10M 2215/064 (2013.01 - EP); C10M 2215/065 (2013.01 - EP); C10M 2215/08 (2013.01 - EP); C10M 2215/082 (2013.01 - EP); C10M 2215/086 (2013.01 - EP); C10M 2215/12 (2013.01 - EP); C10M 2215/122 (2013.01 - EP); C10M 2215/26 (2013.01 - EP); C10M 2215/28 (2013.01 - EP); C10M 2217/046 (2013.01 - EP); C10M 2217/06 (2013.01 - EP); C10M 2219/022 (2013.01 - EP); C10M 2219/044 (2013.01 - EP); C10M 2219/046 (2013.01 - EP); C10M 2219/068 (2013.01 - EP); C10M 2219/084 (2013.01 - EP); C10M 2219/085 (2013.01 - EP); C10M 2223/045 (2013.01 - EP); C10M 2227/061 (2013.01 - EP); C10N 2010/04 (2013.01 - EP); C10N 2040/02 (2013.01 - EP); C10N 2040/04 (2013.01 - EP); C10N 2040/042 (2020.05 - EP); C10N 2040/044 (2020.05 - EP); C10N 2040/046 (2020.05 - EP); C10N 2040/08 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

EP 0305538 A1 19890308; EP 0305538 A4 19890816; EP 0305538 B1 19921223; DE 3876897 D1 19930204; DE 3876897 T2 19930603; JP H0696713 B1 19941130; KR 890013164 A 19890921; KR 900005103 B1 19900719; WO 8806616 A1 19880907

DOCDB simple family (application)

EP 88902226 A 19880229; DE 3876897 T 19880229; JP 50206188 A 19880229; JP 8800221 W 19880229; KR 880011351 A 19880901