C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
76/21, 253/23, 2
C10M 125/22 (2006.01) C10M 117/06 (2006.01) C10M 125/16 (2006.01)
Patent
CA 2018779
ABSTRACT OF THE DISCLOSURE A heavy duty lubricating grease as shown which includes a multi-purpose heavy duty hydrocarbonaceous lubricant thickened by an alkaline soap to form lubricating grease, molybdenum disulfide and powdered calcium fluoride. The heavy duty grease can be used in a journal bearing of a drill bit in heavy duty, high temperature applications, such as journal bearings on its used to drill hot subterranean formations.
Koltermann Terry J.
Landry David K.
Gowling Lafleur Henderson Llp
Hughes Tool Company
Koltermann Terry J.
Landry David K.
LandOfFree
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