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Home › Disk drive system with hydrodynamic bearing lubricant having charge-control additive comprising dioctyldiphenylamine and/or oligomer thereof

Disk drive system with hydrodynamic bearing lubricant having charge-control additive comprising dioctyldiphenylamine and/or oligomer thereof

US Patent 7212376 · Granted May 1, 2007

Estimated economic value: $181,000 ⓘ

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