Phenolic antioxidant composition

Details Phenolic antioxidant composition Phenolic antioxidant composition

1989-11-29

1991-04-23

Willis, Jr., Prince E.

Compositions

Electrolytes for electrical devices

568 75, C10M13502

Patent

active

050098020

ABSTRACT:
A partially sulfurized, phenolic antioxidant having good copper corrosion properties is prepared by reacting a liquid mixture of phenols, which mixtures includes at least one reactive, hindered phenol, with sulfur chloride in proportions to provide from about 0.3 to 0.7 gram atoms of sulfur per mole of reactive phenol.

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patent: 4309293 (1982-01-01), Braid
patent: 4740321 (1988-04-01), Davis et al.

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