Compositions – Electrolytes for electrical devices
Patent
1975-05-13
1976-07-06
Gantz, Delbert E.
Compositions
Electrolytes for electrical devices
106230, 106232, 106234, 252 85M, 252 9, 252 16, 252 59, C10M 124
Patent
active
039680436
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 tall oil pitch; primary heating of said mixture to 100.degree.C and secondary heating up to 300.degree.C.
REFERENCES:
kirk-Othmer, "Encyclopedia of Chemical Technology," vol. 11 (1953) pp. 781-782.
Boner, "Manufacture and Application of Lubricating Greases" (1954) pp. 146-147, 795-799.
Gorin Valentin Nikolaevich
Goyovin Oleg Semenovich
Gusakov Vyacheslav Nikolaevich
Mastjukova, deceased Alexei Egorovich
Mastjukova, heir at law by Maria Pavlovna
Gantz Delbert E.
Metz Andrew H.
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