Global Patent Index - EP 0061346 A2

EP 0061346 A2 19820929 - Dispersant composition for lubricating oil, additive packages and lubricating oil compositions comprising the dispersant ingredients of said composition, a method of imparting dispersancy to a lubricating oil, and ingredients intended for use in a dispersant mixture.

Title (en)

Dispersant composition for lubricating oil, additive packages and lubricating oil compositions comprising the dispersant ingredients of said composition, a method of imparting dispersancy to a lubricating oil, and ingredients intended for use in a dispersant mixture.

Title (de)

Dispergiermittelzusammensetzung für Schmieröl, Zusatzmischungen und Schmierölzusammensetzungen, die diese Dispergiermittelbestandteile enthalten, Verfahren, um Schmieröle mit Dispergiereigenschaften zu versehen, und Bestandteile, bestimmt zur Verwendung in Dispergiermittelmischungen.

Title (fr)

Composition lubrifiante, mélanges d'additifs et composition d'huile lubrifiante comprenant des matériaux dispersants de cette composition, méthode pour donner des propriétés dispersantes à une huile lubrifiante et des matériaux destinés à l'usage dans un mélange dispersant.

Publication

EP 0061346 A2 19820929 (EN)

Application

EP 82301504 A 19820323

Priority

US 24628081 A 19810323

Abstract (en)

Lubricating oil dispersancy is improved by the use of a novel composition comprising a synergistic mixture of a boronated hydrocarbon-substituted succinic amide/imide/ester of an oxyalkylated amine and a Mannich condensation product of a hydrocarbon-substituted phenol, formaldehyde and an amine, and, optionally, a fatty acid and/or a boronating agent. The invention includes such compositions, the ingredients of such a composition when intended for such use, lubricating oil compositions containing the same ingredients, a method of improving lubricating oil dispersancy using the same ingredients and additive packages for lubricating oil using the same ingredients.

IPC 1-7

C10M 1/08; C10M 1/32

IPC 8 full level

C10M 159/16 (2006.01); C10M 139/00 (2006.01); C10M 159/12 (2006.01); C10M 163/00 (2006.01); C10N 30/04 (2006.01); C10N 40/25 (2006.01); C10N 60/14 (2006.01)

CPC (source: EP)

C10M 163/00 (2013.01); C10M 2203/06 (2013.01); C10M 2205/00 (2013.01); C10M 2205/028 (2013.01); C10M 2205/06 (2013.01); C10M 2207/281 (2013.01); C10M 2207/282 (2013.01); C10M 2207/283 (2013.01); C10M 2207/286 (2013.01); C10M 2207/34 (2013.01); C10M 2209/084 (2013.01); C10M 2215/042 (2013.01); C10M 2215/22 (2013.01); C10M 2215/221 (2013.01); C10M 2215/225 (2013.01); C10M 2215/226 (2013.01); C10M 2215/30 (2013.01); C10M 2219/044 (2013.01); C10M 2219/046 (2013.01); C10M 2223/045 (2013.01); C10M 2225/041 (2013.01); C10M 2227/061 (2013.01); C10N 2010/04 (2013.01); C10N 2040/25 (2013.01); C10N 2040/251 (2020.05); C10N 2040/255 (2020.05); C10N 2040/28 (2013.01); C10N 2070/02 (2020.05)

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0061346 A2 19820929; EP 0061346 A3 19830720; EP 0061346 B1 19851204; CA 1168649 A 19840605; DE 3267749 D1 19860116; JP S57202388 A 19821211; JP S6024156 B2 19850611

DOCDB simple family (application)

EP 82301504 A 19820323; CA 398767 A 19820318; DE 3267749 T 19820323; JP 4620682 A 19820323