Nitrogen containing dispersants treated with mineral acids

Details Nitrogen containing dispersants treated with mineral acids Nitrogen containing dispersants treated with mineral acids

1987-06-30

1989-12-26

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

252 39, 252 475, 252 51, 252 515R, 252 515A, 252 52R, C10M13300, C10M13500

Patent

active

048896462

ABSTRACT:
A dispersant composition comprising the reaction product of an ashless dispersant selected from the group consisting of (i) Mannich dispersants, (ii) succinimide dispersants, (iii) succinate ester-amide dispersants, and (iv) polymeric viscosity index improvers having amine dispersant character, with an inorganic mineral acid selected from the group consisting of sulfuric, nitric and hydrochloric acids.

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