Fluoroelastomer-friendly crankcase and drivetrain lubricants and

Details Fluoroelastomer-friendly crankcase and drivetrain lubricants and Fluoroelastomer-friendly crankcase and drivetrain lubricants and

1993-06-25

1995-10-03

McAvoy, Ellen M.

Compositions

Electrolytes for electrical devices

252 496, C10M13352

Patent

active

054549620

ABSTRACT:
Dispersancy and fluoroelastomer seal compatibility are achieved by use in the lubricant of a dispersing amount of a product made by reacting aminoguanidine or a basic salt thereof with a hydrocarbyl-substituted succinic acid or anhydride in a mole ratio of from about 0.4 to about 1.2 moles of the aminoguanidine or basic salt thereof per mole of the succinic acid or anhydride compound.

REFERENCES:
patent: 3272746 (1966-09-01), LeSuer et al.
patent: 3341542 (1967-09-01), LeSuer et al.
patent: 4908145 (1990-03-01), Fenoglio
patent: 4940552 (1990-07-01), Cengel et al.
patent: 5080815 (1992-01-01), Fenoglio et al.
patent: 5174915 (1992-12-01), Hutchison et al.

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