Mannich bases containing tertiary amines

Details Mannich bases containing tertiary amines Mannich bases containing tertiary amines

1977-06-06

1978-10-24

Tovar, Jose

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

544402, C10L 122, C07D29512

Patent

active

041219112

ABSTRACT:
Mannich condensation products useful in gasoline as carburetor detergents; the condensation compositions having the formula ##STR1## wherein Z is an alkyl - and hydroxy - substituted benzyl group wherein the alkyl has 20 to 1000 carbon atoms, n is 2 or 3; R is an alkyl of 1 to 20 carbon atoms; a, x and c are each 0 or 1; and b is 0 to 5; with the provisos that when a = 0, then b is at least 1 and c = 1; when a = 1 and x = 0, then b and c = 0; and when a = 1 and x = 1, then c = 1.

REFERENCES:
patent: 2962442 (1960-11-01), Andress
patent: 4054422 (1977-10-01), Garth

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