Smoke reducing additive for two-cycle engine lubricant-fuel mixt

Details Smoke reducing additive for two-cycle engine lubricant-fuel mixt Smoke reducing additive for two-cycle engine lubricant-fuel mixt

1990-12-27

1992-04-28

Hearn, Brian E.

Fuel and related compositions

Liquid fuels

Containing organic -cx- compound, wherein the x's are the...

252 467R, 252 327R, C10M13704, C10L 122

Patent

active

051084627

ABSTRACT:
A lubricant-fuel mixture containing an amine salt and/or amide of a thiobenzoic acid derivative is effective in reducing the smoke emitted during operation of a two-cycle internal combustion engine. A preferred thiobenzoic acid derivative is 4-hydroxy-3,5-ditert-dibutyldithiobenzoate.

REFERENCES:
patent: 3791871 (1974-02-01), Rowley
patent: 4001043 (1977-01-01), Momyer
patent: 4218520 (1980-08-01), Zorowls
patent: 4714240 (1989-03-01), Zorowls
patent: 4910104 (1990-03-01), Roo et al.

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