Lubricant antiwear additives containing sulfur and boron

Details Lubricant antiwear additives containing sulfur and boron Lubricant antiwear additives containing sulfur and boron

1977-05-31

1978-09-19

Vaughn, Irving

Compositions

Electrolytes for electrical devices

260462R, C10M 154, C10M 348, C10M 528, C10M 752

Patent

active

041152867

ABSTRACT:
Lubricating compositions incorporating therein at least one mercapto-substituted boron-containing compound selected from 2-hydroxy-4-(mercaptohydrocarbyl)-1,3,2-dioxaborolanes and alkylammonium bis[(mercaptohydrocarbyl)ethylenedioxy]borates. Novel 2-hydroxy-4-(mercaptohydrocarbyl)-1,3,2-dioxaborolanes and novel alkylammonium bis[(mercaptohydrocarbyl)ethylenedioxy]borates and methods for preparing these compositions of matter are provided. Alkylammonium bis[(mercaptohydrocarbyl)ethylenedioxy]borates are prepared from an intermediate chemical compound that is a novel hydrogen bis[(mercaptohydrocarbyl)ethylenedioxy]borate for which a method of preparation is also provided.

REFERENCES:
patent: 2312208 (1943-02-01), Clayton et al.
patent: 3224971 (1965-12-01), Knowles et al.
patent: 3303130 (1967-02-01), Scypinski et al.
patent: 3442807 (1969-05-01), Law
patent: 3533990 (1970-10-01), Cyba

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