C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 159/12 (2006.01) C10M 133/56 (2006.01) C10M 149/14 (2006.01) C10M 149/16 (2006.01) C10M 159/16 (2006.01) C10M 177/00 (2006.01)
Patent
CA 2659911
A composition of the reaction product of (a) an polyisobutylene substituted succinimide dispersant; (b) an amine component comprising at least one aromatic amine containing at least one N-H group capable of condensing with said carboxylic acid functionality; and (c) an aldehyde; which may optionally be reacted with (d) a maleinated copolymer, is a useful dispersant viscosity modifier.
L'invention concerne une composition du produit de la réaction : (a) d'un dispersant succinimide substitué de polyisobutylène ; (b) d'un composant amine comprenant au moins un amine aromatique contenant au moins un groupe N-H pouvant être condensé avec ladite fonction acide carboxylique ; et (c) d'un aldéhyde ; que l'on peut éventuellement faire réagir avec (d) un copolymère malénisé. Cette composition convient comme modificateur de viscosité de dispersant.
Ridout & Maybee Llp
The Lubrizol Corporation
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