Coupled phosphorus-containing amides

Details Coupled phosphorus-containing amides Coupled phosphorus-containing amides

1989-01-23

1990-07-03

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

C10M13316, C10M13714

Patent

active

049388843

ABSTRACT:
Coupled amides useful as lubricating additives such as load carrying agents and/or extreme pressure agents have the formula ##STR1## wherein X.sup.1, X.sup.2, and X.sup.3, independently, is O or S; wherein R.sup.1 and R.sup.2, independently, is a hydrocarbyl, a hydro-carbyl-based oxy, or a hydrocarbyl-based thio, having from 1 to about 34 carbon atoms;

REFERENCES:
patent: 2709156 (1955-05-01), Bishop et al.
patent: 3134801 (1964-05-01), Sehring et al.
patent: 3185728 (1965-05-01), Schallenberg et al.
patent: 3933659 (1976-01-01), Lyle et al.
patent: 4032461 (1977-06-01), Hoke
patent: 4058605 (1977-11-01), Cassar
patent: 4073896 (1978-02-01), Cassar
patent: 4175043 (1979-11-01), Horodysky
patent: 4208357 (1980-06-01), Hoke
patent: 4212753 (1980-07-01), Horodysky
patent: 4263150 (1981-04-01), Clason et al.
patent: 4282171 (1981-08-01), Hoke
patent: 4466895 (1984-08-01), Schroeck
patent: 4670169 (1987-06-01), Adams et al.
German Patent (DDR) 88,534 (Abstract only).
Wolf et al. Dutsche Lebensmittel-Rundschau, vol. 64 (6), pp. 171-177, 1968.

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