EP 0243026 A3 19890802 - FUNCTIONAL FLUID OR LUBRICANT
Title (en)
FUNCTIONAL FLUID OR LUBRICANT
Publication
Application
Priority
US 85196186 A 19860414
Abstract (en)
[origin: EP0243026A2] A function fluid, such as a lubricating oil, has improved anti-wear properties by the presence therein of one or more substituted compounds, being substituted pyridines, pyrimidines, pyrazines, pyridazines and/or fused ring derivatives thereof. Examples of such compounds are 2-(aminomethyl) pyridine, 3-chloropyridine, 4,4'-dithiodipyridine, 5-bromopyrimidine, 3-chloro-2,5-dimethylpyrazine, 3-4-5-trichlorpyridazine and 6-methoxyquinoline.
IPC 1-7
IPC 8 full level
C10M 133/40 (2006.01); C10M 135/32 (2006.01); C10N 30/06 (2006.01); C10N 40/25 (2006.01)
CPC (source: EP KR)
C10M 131/06 (2013.01 - KR); C10M 133/40 (2013.01 - EP); C10M 135/32 (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 2215/30 (2013.01 - EP); C10M 2219/09 (2013.01 - EP)
Citation (search report)
- US 4113725 A 19780912 - NNADI JOHN C, et al
- Derwent Accession No. 82-13 160, Questel Telesystems (WPIL) Derwent Publications Ltd., London *Abstract* & SU-A-825601 (Rost Univ)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0243026 A2 19871028; EP 0243026 A3 19890802; AU 597640 B2 19900607; AU 7147887 A 19871015; BR 8701761 A 19880202; CA 1284488 C 19910528; JP S62243692 A 19871024; KR 870010168 A 19871130
DOCDB simple family (application)
EP 87302923 A 19870403; AU 7147887 A 19870413; BR 8701761 A 19870413; CA 533770 A 19870403; JP 8897887 A 19870413; KR 870003463 A 19870411