Global Patent Index - EP 0281692 A1

EP 0281692 A1 19880914 - Additive for lubricants and hydrocarbon fuels comprising reaction products of olefins, sulfur, hydrogen sulfide and nitrogen containing polymeric compounds.

Title (en)

Additive for lubricants and hydrocarbon fuels comprising reaction products of olefins, sulfur, hydrogen sulfide and nitrogen containing polymeric compounds.

Title (de)

Additive für Schmiermittel und Kohlenwasserstofftreibstoffe, die Reaktionsprodukte von Olefinen, Schwefel, Schwefelwasserstoff und stickstoffhaltigen polymeren Verbindungen enthalten.

Title (fr)

Additifs pour lubrifiants et combustibles hydrocarbonés comprenant des produits de réaction d'oléfines, du soufre, d'hydrogène sulfuré et de composés polymériques contenant de l'azote.

Publication

EP 0281692 A1 19880914 (EN)

Application

EP 87302031 A 19870310

Priority

EP 87302031 A 19870310

Abstract (en)

Disclosed is an additive composition for lubricants and hydrocarbon fuel compositions formed by reacting an olefin, elemental sulfur, hydrogen sulfide, and a polymeric nitrogen-containing compound in the presence of a catalytic amount of an amine. The reaction product is effective when mixed in desired proportions with lubricants and with hydrocarbon fuels.

IPC 1-7

C10L 1/24; C10M 133/52; C10M 159/12

IPC 8 full level

C10L 1/24 (2006.01); C10M 135/04 (2006.01); C10M 159/12 (2006.01)

CPC (source: EP)

C10L 1/2493 (2013.01); C10M 135/04 (2013.01); C10M 159/12 (2013.01); C10M 2215/04 (2013.01); C10M 2215/042 (2013.01); C10M 2215/086 (2013.01); C10M 2215/22 (2013.01); C10M 2215/221 (2013.01); C10M 2215/225 (2013.01); C10M 2215/226 (2013.01); C10M 2215/26 (2013.01); C10M 2215/28 (2013.01); C10M 2215/30 (2013.01); C10M 2217/00 (2013.01); C10M 2217/02 (2013.01); C10M 2217/04 (2013.01); C10M 2217/046 (2013.01); C10M 2217/06 (2013.01); C10M 2219/022 (2013.01)

Citation (search report)

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0281692 A1 19880914

DOCDB simple family (application)

EP 87302031 A 19870310