Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Motor fuel detergent additives - asymmetrical ureas of hydrocarbyloxypolyether amines and tertiary aminoalkyl primary amines

Motor fuel detergent additives - asymmetrical ureas of hydrocarbyloxypolyether amines and tertiary aminoalkyl primary amines

US Patent 5286266 · Granted Feb 15, 1994

Estimated economic value: $7,623,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Detergent additive compositions for diesel fuels1999
Motor fuel detergent additives-hydrocarbyloxypolyether allophonate esters of 2-h1996
Anti-wear lubricity additive for low-sulfur content diesel fuels1996
Low sulfur diesel fuel composition with anti-wear properties1996
Motor fuel detergent additives-hydrocarbyloxypolyether allophonate esters of 2-h1995
Fuel composition1995
Diesel fuel additive providing clean up detergency of fuel injectors1994
Gasoline detergent additive composition and motor fuel composition1994
Polyether hydroxyethylaminoethyl oxalamide motor fuel detergent additives1994
Gasoline detergent additive mixture of mono-and bis-succinimides and heavy oil1993
Fuel additive method of preparation and motor fuel composition1993
Fuel composition1993