Process of preparing monoaryl phosphonates and lubricant composi

Details Process of preparing monoaryl phosphonates and lubricant composi Process of preparing monoaryl phosphonates and lubricant composi

1978-01-09

1978-12-19

Gantz, Delbert E.

Compositions

Electrolytes for electrical devices

260983, C10M 110

Patent

active

041304969

ABSTRACT:
Aryl phosphonates of high purity, prepared by heating the corresponding aryl di-t-alkyl phosphite in the presence of a heterogeneous acidic reticular resin catalyst, are incorporated into various lubricant compositions to provide such compositions with improved antiwear properties.

REFERENCES:
patent: 2957931 (1960-10-01), Hamilton et al.
patent: 2963437 (1960-12-01), Ries
patent: 3019249 (1962-01-01), Gunderloy
patent: 3496104 (1970-02-01), Shimada et al.
patent: 3583915 (1971-06-01), Myers
patent: 3600470 (1971-08-01), Lewis
patent: 3714043 (1973-01-01), Clark

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