Lubricant oil composition, internal combustion engine, and method for using lubricant oil composition
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United States of America Patent
Stats
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Sep 17, 2024
Grant Date -
Apr 20, 2023
app pub date -
Mar 12, 2021
filing date -
Mar 12, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A lubricating oil composition containing a base oil (A), a comb-shaped polymer (B), and an olefin-based copolymer (C), wherein a content of the component (B) is more than 0.80 mass % based on the total amount of the lubricating oil composition, a weight average molecular weight of the component (C) is 500,000 or more, and the lubricating oil composition has a viscosity index of 200 or more and a kinematic viscosity at 100° C. of 9.3 to 11.0 mm2/s.
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International Classification(s)
- 2021 Application Filing Year
- C10N Class
- 136 Applications Filed
- 131 Patents Issued To-Date
- 96.33 % Issued To-Date
Cited Art Landscape
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- 0 Citation Count
- C10N Class
- 0 % this patent is cited more than
- 1 Age
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