Perfluoropolyether compounds as magnetic media lubricants
US6559108B1 · kind B1 · utility
6Cited by
24References
19Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 15, 2000 |
| Grant date | May 6, 2003 |
| Priority date | — |
| Expiry date | May 2, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31544
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A recording medium comprising a phosphorus-containing fluorocarbon compound is provided. The phosphorus-containing fluorocarbon compound can be used as lubricant or as an additive to a lubricant. The phosphorus-containing fluorocarbon compound can be an esterified aryl phosphorus compound, a salt thereof, or combinations thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.