EP 1357172 B1 20060705 - Oil-soluble imine-acid reaction products as asphaltene dispersants in crude oil
Title (en)
Oil-soluble imine-acid reaction products as asphaltene dispersants in crude oil
Title (de)
Öllösliche Imin-Säure-Umsetzungsprodukte, als Asphaltendispergiermittel in Rohöl
Title (fr)
Produits de réaction imine-acide, solubles dans l'huile comme dispersants d'asphaltène dans le pétrole brut
Publication
Application
Priority
US 37487702 P 20020423
Abstract (en)
[origin: EP1357172A2] A composition useful for dispersing asphaltenes in crude oil comprising: (a) 0.001% to 20% of at least one reaction product of (i) an imine; and (ii) an organic acid; and (b) crude oil.
IPC 8 full level
C10L 1/22 (2006.01); C10G 75/04 (2006.01); C10L 1/24 (2006.01); C10L 1/26 (2006.01); C10L 1/16 (2006.01); C10L 1/18 (2006.01)
CPC (source: EP)
C10L 1/221 (2013.01); C10L 1/2493 (2013.01); C10L 1/2691 (2013.01); C10L 1/1608 (2013.01); C10L 1/1616 (2013.01); C10L 1/188 (2013.01); C10L 1/1881 (2013.01); C10L 1/189 (2013.01); C10L 1/2283 (2013.01); C10L 1/2437 (2013.01); C10L 1/2608 (2013.01)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 1357172 A2 20031029; EP 1357172 A3 20040317; EP 1357172 B1 20060705; CA 2424915 A1 20031023; DE 60306574 D1 20060817; MX PA03003359 A 20050816; NO 20031602 D0 20030409; NO 20031602 L 20031024
DOCDB simple family (application)
EP 03252271 A 20030410; CA 2424915 A 20030409; DE 60306574 T 20030410; MX PA03003359 A 20030415; NO 20031602 A 20030409