Mannich bases containing tertiary amines

Details Mannich bases containing tertiary amines Mannich bases containing tertiary amines

1978-07-20

1979-10-30

Douglas, Winston A.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

544401, 544402, C10L 122

Patent

active

041727070

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; x, y, and c are each 0 or 1; x+y=0 or 1; with the proviso that when x is 0 and y is 0, then c is 0; when x is 1 and y is 0, then c is 1 and when x is 0 and y is 1, then c is 1.

REFERENCES:
patent: 3634515 (1972-01-01), Piacek et al.
patent: 3649229 (1972-03-01), Otto
patent: 4054422 (1977-10-01), Garth

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