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US 8,575,079 B2Granted
Lube oil compositions
AssigneeIndustrial Technology Research Institute
InventorsGan-Lin Hwang, Ting-Yao Su, Woan-Shiow Tzeng, Hsin-Yi Wu
Life of this patent
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Abstract
A lube oil composition is provided. The lube oil composition includes a base oil and a carbon nanocapsule grafting with an alkyl group dispersed in the base oil, wherein the carbon nanocapsule is hollow or filled with metal, metal alloy, metal oxide, metal carbide, metal sulfide, metal nitride or metal boride.
Claims6
A lube oil composition, comprising:
- a lube oil;
- and
- a carbon nanocapsule grafting with an alkyl group having a carbon number of 12-18 through an ester bond dispersed in the lube oil, wherein the carbon nanocapsule grafting with the alkyl group is represented by CNC(OCOC12-18), wherein CNC is the carbon nanocapsule, C12-18 is the alkyl group having a carbon number of 12-18, and OCO is the ester bond connected with the carbon nanocapsule and the alkyl group.
Dependencies are inferred from the claim text.