EP 0493928 A1 19920708 - Lubricating oil compositions, concentrates and the use thereof.

Title (en)

Lubricating oil compositions, concentrates and the use thereof.

Title (de)

Schmierölzusammensetzungen, Konzentrate und ihre Verwendung.

Title (fr)

Compositions d'huiles lubrifiantes, concentrées et leur utilisation.

Publication

EP 0493928 A1 19920708 (EN)

Application

EP 91311710 A 19911217

Priority

US 63233190 A 19901221
US 63340390 A 19901221

Abstract (en)

Oleaginous compositions and additive concentrates therefor having enhanced performance characteristics comprise at least a) one or more oil-soluble metal dihydrocarbyl dithiophosphates or dithiocarbamates; and b) one or more oil-soluble additive compositions formed by heating concurrently or in any sequence at least one ashless dispersant which contains basic nitrogen and/or at least one hydroxyl group with (i) at least one inorganic phosphorus acid or anhydride, or at least one partial or total sulfur analog thereof, or any combination of the foregoing; or (ii) at least one water-hydrolyzable organic phosphorus compound and water; and (iii) at least one boron compound; such that a phosphorus- and boron-containing liquid composition is formed, and from which excessive water, if present, has been removed at least during or after heating with (ii), if used.

IPC 1-7

C10M 141/08; C10M 141/10; C10M 141/12; C10M 163/00; C10N 30/00; C10N 40/04

IPC 8 full level

C10M 159/12 (2006.01); C10M 141/08 (2006.01); C10M 141/10 (2006.01); C10M 141/12 (2006.01); C10M 159/24 (2006.01); C10M 163/00 (2006.01); C10N 10/04 (2006.01); C10N 30/04 (2006.01); C10N 30/12 (2006.01); C10N 40/08 (2006.01); C10N 40/25 (2006.01)

CPC (source: EP US)

C10M 129/24 (2013.01 - EP); C10M 129/95 (2013.01 - EP); C10M 133/52 (2013.01 - EP); C10M 135/18 (2013.01 - EP); C10M 137/10 (2013.01 - EP); C10M 139/00 (2013.01 - EP); C10M 141/08 (2013.01 - EP); C10M 141/10 (2013.01 - EP); C10M 141/12 (2013.01 - EP US); C10M 159/12 (2013.01 - EP); C10M 159/16 (2013.01 - EP); C10M 163/00 (2013.01 - EP); C10M 2207/027 (2013.01 - EP); C10M 2207/028 (2013.01 - EP); C10M 2207/08 (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 2207/262 (2013.01 - EP); C10M 2207/282 (2013.01 - EP); C10M 2207/34 (2013.01 - EP); C10M 2215/04 (2013.01 - EP); C10M 2215/042 (2013.01 - EP); C10M 2215/062 (2013.01 - EP); C10M 2215/064 (2013.01 - EP); C10M 2215/065 (2013.01 - EP); C10M 2215/086 (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 2215/28 (2013.01 - EP); C10M 2215/30 (2013.01 - EP); C10M 2217/024 (2013.01 - EP); C10M 2217/042 (2013.01 - EP); C10M 2217/043 (2013.01 - EP); C10M 2217/046 (2013.01 - EP); C10M 2217/06 (2013.01 - EP); C10M 2219/024 (2013.01 - EP); C10M 2219/044 (2013.01 - EP); C10M 2219/046 (2013.01 - EP); C10M 2219/066 (2013.01 - EP); C10M 2219/068 (2013.01 - EP); C10M 2219/087 (2013.01 - EP); C10M 2219/088 (2013.01 - EP); C10M 2219/089 (2013.01 - EP); C10M 2223/045 (2013.01 - EP); C10M 2225/041 (2013.01 - EP); C10M 2227/00 (2013.01 - EP); C10M 2227/06 (2013.01 - EP); C10M 2227/061 (2013.01 - EP); C10M 2227/062 (2013.01 - EP); C10M 2227/063 (2013.01 - EP); C10M 2227/065 (2013.01 - EP); C10M 2227/066 (2013.01 - EP); C10M 2229/041 (2013.01 - EP); C10N 2010/00 (2013.01 - EP); C10N 2010/02 (2013.01 - EP); C10N 2010/04 (2013.01 - EP); C10N 2010/08 (2013.01 - EP); C10N 2010/12 (2013.01 - EP); C10N 2010/14 (2013.01 - EP US); C10N 2010/16 (2013.01 - EP US); C10N 2020/01 (2020.05 - EP); C10N 2040/25 (2013.01 - EP); C10N 2040/251 (2020.05 - EP); C10N 2040/255 (2020.05 - EP); C10N 2040/28 (2013.01 - EP)

Citation (search report)

[XP] EP 0451380 A1 19911016 - ETHYL PETROLEUM ADDITIVES LTD [GB]
[YD] US 4857214 A 19890815 - PAPAY ANDREW G [US], et al
[Y] FR 2225513 A1 19741108 - TOA NENRYO KOGYO KK [JP]
[AD] EP 0271937 A2 19880622 - SHELL INT RESEARCH [NL]
[A] EP 0317354 A1 19890524 - EXXON CHEMICAL PATENTS INC [US]
[A] EP 0337602 A2 19891018 - EXXON CHEMICAL PATENTS INC [US]
[A] EP 0384639 A1 19900829 - ETHYL PETROLEUM ADDITIVES INC [US]
[A] WO 9004626 A2 19900503 - LUBRIZOL CORP [US]
[A] GB 2083048 A 19820317 - EXXON RESEARCH ENGINEERING CO

Designated contracting state (EPC)

BE DE ES FR GB IT

DOCDB simple family (publication)

EP 0493928 A1 19920708; CA 2056340 A1 19920622; JP H04342794 A 19921130

DOCDB simple family (application)

EP 91311710 A 19911217; CA 2056340 A 19911127; JP 35429691 A 19911220