Method of reducing the presence of sludge in lubricating oils

Details Method of reducing the presence of sludge in lubricating oils Method of reducing the presence of sludge in lubricating oils

1989-09-07

1991-08-27

Cross, E. Rollins

Lubrication

Systems

With lubricant treatment means

208180, 123196A, F01M 110

Patent

active

050426176

ABSTRACT:
Sludge can be effectively removed from a lubricating oil by contacting the oil with a dispersant functional group immobilized on a substrate. This results in improved engine cleanliness and control of viscosity increases.

REFERENCES:
patent: 2093430 (1937-09-01), Franklin
patent: 2343427 (1944-03-01), Wells
patent: 2361092 (1944-10-01), Gilbert et al.
patent: 2366190 (1945-01-01), Hurn
patent: 2446489 (1948-08-01), Schaafsma
patent: 2609931 (1952-09-01), Rodman
patent: 2796989 (1957-06-01), Knovacs
patent: 3558478 (1971-01-01), Geyer et al.
patent: 3749247 (1973-07-01), Rohde
patent: 3985642 (1976-10-01), Friel
patent: 4066559 (1978-01-01), Rohde
patent: 4069157 (1978-01-01), Hoover et al.

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