EP 0151621 A4 19860821 - QUATERNARY DEPOSIT CONTROL ADDITIVES.
Title (en)
QUATERNARY DEPOSIT CONTROL ADDITIVES.
Title (de)
ADDITIVE ZUR REGELUNG DES NIEDERSCHLAGS VON QUATERNÄREN.
Title (fr)
ADDITIFS QUATERNAIRES REGULATEURS DE DEPOTS.
Publication
Application
Priority
- US 51850583 A 19830729
- US 51850683 A 19830729
Abstract (en)
[origin: WO8500620A1] A fuel composition containing 30 to 10,000 ppm of an additive comprising quaternized polyoxyalkylene amine salts of molecular weight 500 to about 2500, the polyoxyalkylene moiety comprising 1 to 30 oxyalkylene units, the units having 2 to 4 carbon atoms and the amine comprising 1 to 12 amine nitrogen atoms and 2 to 40 carbon atoms and having a connecting moiety linking the polyoxyalkylene moiety to the amine moiety. Also disclosed are lubricating oil compositions containing the additive, concentrates of this additive and the composition of the additive itself.
IPC 1-7
IPC 8 full level
C10L 1/222 (2006.01); C10L 1/224 (2006.01); C10L 1/24 (2006.01); C10M 133/08 (2006.01); C10M 133/18 (2006.01); C10M 135/24 (2006.01)
CPC (source: EP)
C10L 1/2225 (2013.01); C10L 1/224 (2013.01); C10L 1/2406 (2013.01); C10M 133/08 (2013.01); C10M 133/18 (2013.01); C10M 135/24 (2013.01); C10M 2215/042 (2013.01); C10M 2221/043 (2013.01)
Citation (search report)
- [X] US 3486866 A 19691230 - STROMBERG VERNER L, et al
- See references of WO 8500620A1
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
WO 8500620 A1 19850214; DE 3482122 D1 19900607; EP 0151621 A1 19850821; EP 0151621 A4 19860821; EP 0151621 B1 19900502
DOCDB simple family (application)
US 8401187 W 19840723; DE 3482122 T 19840723; EP 84903020 A 19840723