Multipurpose lubricating oil additive and compositions containin

Details Multipurpose lubricating oil additive and compositions containin Multipurpose lubricating oil additive and compositions containin

1977-10-26

1979-06-12

Gantz, Delbert E.

Compositions

Electrolytes for electrical devices

252 50, 544296, C10M 132

Patent

active

041579720

ABSTRACT:
A new class of compositions, tetrahydropyrimidyl-substituted compounds, useful as ashless bases and rust inhibitors, is prepared by reacting a C.sub.3 - to C.sub.50 amine containing a 1,3-diaminopropane group with ethylenediamine tetraacetic acid or nitrilotriacetic acid at a temperature of 150.degree. to 250.degree. C. for 10 to 100 hours.

REFERENCES:
patent: 2534828 (1950-12-01), Mitchell et al.
patent: 2704757 (1955-03-01), Dornfeld
patent: 2805203 (1957-09-01), Knapp et al.
patent: 2830019 (1958-04-01), Fields et al.
patent: 2961308 (1960-11-01), Andress
patent: 3024277 (1962-03-01), Hotten
patent: 3050523 (1962-08-01), Erner et al.
patent: 4001232 (1977-01-01), Groegler et al.
patent: 4003718 (1977-01-01), Gattuso

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