Lubricant for thin film storage media

Details Lubricant for thin film storage media Lubricant for thin film storage media

2004-10-13

2008-12-02

McAvoy, Ellen M. (Department: 1797)

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Heterocyclic ring compound; a heterocyclic ring is one...

C508S259000, C508S261000, C508S269000, C508S285000, C546S267000, C546S341000, C548S365400

Reexamination Certificate

active

07459415

ABSTRACT:
Embodiments relate to lubricants disposed over magnetic storage media, such as rotatable thin film magnetic discs. One embodiment comprises a lubricant compound of a fluoropolyether chain having one or more carbonyl-imide pairs. For example, the carbonyl-imide pair may be located at one end, both ends, and/or in the middle of the fluoropolyether chain.

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patent: 5128216 (1992-07-01), Ng
patent: 5225549 (1993-07-01), Dekura
patent: 5965496 (1999-10-01), Yamana et al.
patent: 6761974 (2004-07-01), Liu et al.
patent: 6916531 (2005-07-01), Liu et al.

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