Lubricant for heat assisted magnetic recording
US8841008B2 · kind B2 · utility
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2References
15Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 28, 2011 |
| Grant date | Sep 23, 2014 |
| Priority date | — |
| Expiry date | Nov 16, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/65815
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compositions for use in lubricating thin film storage media are provided, as well as storage media formed using the compositions, the compositions including one or more central cores having a cyclic group, and a plurality of arms extending from the central cores, wherein each arm comprises phenol or piperonyl. Methods of preparing the compositions are also provided. Methods of preparing storage media that incorporate the compositions therein are further provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.