C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
253/18, 253/86
C10M 5/02 (1980.01) C10M 5/10 (1980.01)
Patent
CA 1184170
ABSTRACT OF THE DISCLOSURE A light coloured, open gear lubricating grease is formed from: a lubricating base oil a clay thickener a combination of a polymer, preferably atactic polypropylene, and a particulate mineral, preferably zinc oxide, as tackifier and filler, and an alkali metal borate as EP additive. The ratio of polymer to mineral, may be from 1.5:1 to 1:1.5. An aromatic disulphide, preferably dibenzyl disulphide, may also be present as an EP additive and, if so, the wt.ratio of borate to disulphide may be from 5.1 to 7:1.
378116
Brooks Christopher P.
Dodson Stanley C.
Newman Robert H.
Brooks Christopher P.
Dodson Stanley C.
Newman Robert H.
Ridout & Maybee Llp
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