Polyether substituted mannich bases as fuel and lubricant ashles

Details Polyether substituted mannich bases as fuel and lubricant ashles Polyether substituted mannich bases as fuel and lubricant ashles

1988-12-06

1991-08-13

Dixon, Jr., William R.

Fuel and related compositions

Liquid fuels

Organic nitrogen compound containing

44425, 564367, 564370, 564390, C10L 122, C07C21100, C07C21500

Patent

active

050393103

ABSTRACT:
Reaction products in which polyethers are grown from substituted phenol-containing mannich bases have been found to be effective ashless dispersants and detergents for fuels and lubricants.

REFERENCES:
patent: 3309182 (1967-03-01), Crowley et al.
patent: 3802895 (1974-04-01), Dahlgren et al.
patent: 3877889 (1975-04-01), Dix
patent: 4117011 (1978-09-01), Malec
patent: 4144034 (1979-03-01), Cummings
patent: 4186102 (1980-01-01), Malec
patent: 4234321 (1980-11-01), Lilburn
patent: 4261704 (1981-04-01), Langdon
patent: 4485048 (1984-11-01), Richmond et al.
patent: 4696755 (1987-09-01), Campbell
patent: 4720350 (1988-01-01), Zoleski et al.
patent: 4952732 (1990-08-01), Speranza et al.

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