Oil soluble dispersant additives modified with bis-keto/thioketo

Details Oil soluble dispersant additives modified with bis-keto/thioketo Oil soluble dispersant additives modified with bis-keto/thioketo

1989-01-30

1992-10-27

McAvoy, Ellen

Compositions

Electrolytes for electrical devices

252 484, 252 486, 252 515A, 548520, C10M13514, C10M13356

Patent

active

051586967

ABSTRACT:
The present invention is directed to an oil-soluble lubricating oil additive comprising at least one adduct of (A) a polyolefin of 700 to 5,000 number average molecular weight substituted nitrogen- or ester-containing ashless dispersant and (B) a bis-keto/thioketo compound.

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