Lubricating oils containing dithiophosphorylated copolymers of a

Details Lubricating oils containing dithiophosphorylated copolymers of a Lubricating oils containing dithiophosphorylated copolymers of a

1977-10-18

1979-01-23

Vaughn, Irving

Compositions

Electrolytes for electrical devices

C10M 148, C10M 342, C10M 524, C10M 746

Patent

active

041360427

ABSTRACT:
Lubricating oils comprising mineral oils and synthetic oils having high pour points are provided with one or more enhanced characteristics such as improved pour point, viscosity, viscosity index, metal-free and anti-wear properties by the addition of a dialkyl, diaryl, dialkaryl, diarylalkyl; or diaryloxyalkyl dithiophosphate copolymer of (A) a monomeric aziridineethyl acrylate or methacrylate and (B) a monomeric alkyl acrylate or alkyl methacrylate.

REFERENCES:
patent: 3864099 (1975-02-01), Elk
patent: 3865740 (1975-02-01), Goldschmidt
patent: 4026812 (1977-05-01), Le Suer
patent: 4032461 (1977-06-01), Hoke
patent: 4042523 (1977-08-01), Brois

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