Compositions – Electrolytes for electrical devices
Patent
1989-05-26
1990-09-11
Chaudhuri, Olik
Compositions
Electrolytes for electrical devices
252 56R, 252 79, 560138, 560255, 2604105, 260402, 568 28, 568 31, 72 42, C10M13508, C10M12970
Patent
active
049561090
ABSTRACT:
Herein disclosed is a lubricating oil comprising at least one member selected from the group consisting of esterified products obtained by reacting: (A) a compound selected from the group consisting of alcohols represented by the following general formula (I), alcohols represented by the following general formula (II) and hydrogenated derivatives thereof; with (B) a fatty acid having not less than 6 carbon atoms or a mixture of the fatty acid with a rosin selected from the group consisting of rosin, hydrogenated rosins, disproportionated rosins and polymerized rosins: ##STR1## in the general formulas (I) and (II), X.sub.1 and X.sub.2 each independently represents a hydrogen atom or a methyl group and n is an integer ranging from 0 to 10. The lubricating oil is used as rolling mill oils, hydraulic oils cutting-grinding oils, lubricating oils for metal plastic working and those for internal combustion engines.
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Tanikawa Keiichi
Yuzo Higaki
Chaudhuri Olik
McAvoy Ellen M.
Nippon Steel Corporation
The Nisshin Oil Mills Ltd.
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