Mineral oils: processes and products – Refining – Purifying used oil
Patent
1976-03-22
1977-07-26
Gantz, Delbert E.
Mineral oils: processes and products
Refining
Purifying used oil
C10M 1100
Patent
active
040381765
ABSTRACT:
Use of oil soluble cationic polymers as flocculants for the purification of used motor oil. Polymers useful in the process of the instant invention include oil soluble polymers such as fatty acid salts of cationic polymers.
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patent: 3563885 (1971-02-01), Talbot
patent: 3985642 (1976-10-01), Friel et al.
Diehl Richard C.
Noren Gerry K.
Anderson, Jr. Rudolph J.
Calgon Corporation
Gantz Delbert E.
Hellwege James W.
Katz Martin L.
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