Global Patent Index - EP 0308445 B1

EP 0308445 B1 19910828 - PROCESS FOR THE PREPARATION OF A SUPERALKALINIZED ADDITIVE CONTAINING AN INORGANIC BORON DERIVATIVE, ADDITIVE PRODUCED BY SAID PROCESS AND LUBRICATING COMPOSITIONS CONTAINING SAID ADDITIVE

Title (en)

PROCESS FOR THE PREPARATION OF A SUPERALKALINIZED ADDITIVE CONTAINING AN INORGANIC BORON DERIVATIVE, ADDITIVE PRODUCED BY SAID PROCESS AND LUBRICATING COMPOSITIONS CONTAINING SAID ADDITIVE

Publication

EP 0308445 B1 19910828 (FR)

Application

EP 88902504 A 19880316

Priority

FR 8703646 A 19870317

Abstract (en)

[origin: WO8807073A1] Process for the preparation of a superalkanized additive with an anti-wear effect for lubricating oils, said process consisting of the carbonation of a reactive mixture composed of at least one detergent, of a derivate of an alkaline or alkaline-earth metal, at least one azotized and/or oxygenized promoter and a boron derivate, in a diluent oil and a hydrocarbon solvent.

IPC 1-7

C10M 141/06; C10M 141/12; C10M 159/20; C10M 159/22; C10M 159/24; C10N 30/06

IPC 8 full level

C10M 141/06 (2006.01); C10M 141/12 (2006.01); C10M 159/20 (2006.01); C10M 159/22 (2006.01); C10M 159/24 (2006.01); C10N 10/02 (2006.01); C10N 10/04 (2006.01); C10N 30/04 (2006.01); C10N 30/06 (2006.01); C10N 70/00 (2006.01)

CPC (source: EP US)

C10M 159/20 (2013.01 - EP US); C10M 159/22 (2013.01 - EP US); C10M 159/24 (2013.01 - EP US); C10M 2207/028 (2013.01 - EP US); C10M 2207/26 (2013.01 - EP US); C10M 2207/262 (2013.01 - EP US); C10M 2215/28 (2013.01 - EP US); C10M 2219/046 (2013.01 - EP US); C10M 2219/089 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

WO 8807073 A1 19880922; DE 3864483 D1 19911002; EP 0308445 A1 19890329; EP 0308445 B1 19910828; FR 2612526 A1 19880923; FR 2612526 B1 19900202; JP H01502759 A 19890921; US 5098587 A 19920324

DOCDB simple family (application)

FR 8800137 W 19880316; DE 3864483 T 19880316; EP 88902504 A 19880316; FR 8703646 A 19870317; JP 50257388 A 19880316; US 54667090 A 19900629