Sulfurized metal phenates

Details Sulfurized metal phenates Sulfurized metal phenates

1977-07-05

1978-06-06

Gantz, Delbert E.

Compositions

Electrolytes for electrical devices

252 18, 260137, 260609F, C10M 154

Patent

active

RE0296619

ABSTRACT:
A novel multifunctional lube oil additive is provided and comprising the reaction product of an alkyl phenol having from 8 to 35 carbons in the alkyl group, sulfur and an alkaline earth metal oxide or hydroxide. The reaction is performed in a two step process in the presence of a mutual solvent whereby the sulfurized metal phenate produced has a sulfur to metal atom ratio between about 1 and 2 and an alkalinity value of 40 to 200 mg. KOH/gram.

REFERENCES:
patent: 2680096 (1954-06-01), Walker et al.

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