Global Patent Index - EP 0020037 A1

EP 0020037 A1 19801210 - Oil-soluble friction-reducing additive, process for the preparation thereof, and lubricating oil or fuel composition containing the additive.

Title (en)

Oil-soluble friction-reducing additive, process for the preparation thereof, and lubricating oil or fuel composition containing the additive.

Title (de)

Öllöslicher reibungsvermindernder Zusatzstoff, Verfahren zu dessen Herstellung und Schmieröl- oder Kraftstoff-Zusammensetzung, die den Zusatzstoff enthält.

Title (fr)

Additif soluble dans l'huile, réduisant la friction, procédé pour sa préparation, et huile lubrifiante ou combustible contenant cet additif.

Publication

EP 0020037 A1 19801210 (EN)

Application

EP 80301487 A 19800507

Priority

US 4041379 A 19790518

Abstract (en)

Additives are provided for lubricants, or fuels for internal combustion engines. They are oil-soluble aliphatic hydrocarbyl-substituted succinimide or succinamide materials, wherein the hydrocarbyl group contains about 12 to 36 carbon atoms and is preferably derived from an isomerized straight chain alpha -olefin.

IPC 1-7

C10M 1/36; C10M 3/30; C10L 1/22; C07C 103/14; C07D 207/40

IPC 8 full level

C10L 1/224 (2006.01); C10L 1/2383 (2006.01); C10M 133/16 (2006.01); C10M 133/44 (2006.01); C10N 30/00 (2006.01); C10N 30/06 (2006.01); C10N 40/00 (2006.01); C10N 40/25 (2006.01)

CPC (source: EP)

C10L 1/224 (2013.01); C10L 1/2383 (2013.01); C10L 10/08 (2013.01); C10M 133/16 (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 2215/04 (2013.01); C10M 2215/086 (2013.01); C10M 2215/26 (2013.01); C10M 2215/28 (2013.01); C10M 2217/042 (2013.01); C10M 2217/043 (2013.01); C10M 2217/046 (2013.01); C10M 2217/06 (2013.01); C10M 2219/044 (2013.01); C10M 2219/046 (2013.01); C10M 2223/045 (2013.01); C10M 2225/041 (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)

Citation (search report)

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0020037 A1 19801210; EP 0020037 B1 19840815; CA 1139740 A 19830118; DE 3068942 D1 19840920; JP H0142997 B2 19890918; JP S5626996 A 19810316

DOCDB simple family (application)

EP 80301487 A 19800507; CA 350389 A 19800422; DE 3068942 T 19800507; JP 6519080 A 19800516