Thin film disc lubrication utilizing disparate lubricant solvent
US5718942A · kind A · utility
15Cited by
0References
4Claims
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Key dates
| Filing date | Jun 28, 1996 |
| Grant date | Feb 17, 1998 |
| Priority date | — |
| Expiry date | Jun 28, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/185
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A composite lubricant for thin-film magnetic discs comprising perfluoropolyether (PFPE) lubricant and an anti-oxidant, cyclophosphazene lubricant dispersed in a fluoropentane solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.