Compositions – Electrolytes for electrical devices
Patent
1974-05-23
1976-05-18
Gantz, Delbert E.
Compositions
Electrolytes for electrical devices
106234, 252 56R, 252 59, C10M 312
Patent
active
039576639
ABSTRACT:
A method of preparation of a lubricant for lubricating the external surface of a drilling pipe comprising the steps of preparing a mixture consisting essentially of gear box oil, petroleum paraffins, bitumen and distillation residue; primary heating of said mixture to 100.degree.C and secondary heating up to 300.degree.C.
REFERENCES:
patent: 2245649 (1941-06-01), Caprio
patent: 2397805 (1946-04-01), Ott
patent: 2836507 (1958-05-01), Barth
kirk-Othmer, "Encyclopedia of Chemical Technology", Vol. 17 (56), pp. 475-478.
Golovin Oleg Semenovich
Gorin Valentin Nicolaevich
Gusakov Vyacheslav Nikolaevich
Mastjukov, deceased Alexei Egorovich
Mastjukova, heir Maria Pavlovna
Gantz Delbert E.
Metz Andrew H.
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