Non-stoichiometric lithium ferrite carrier
US5798198A · kind A · utility
13Cited by
40References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 13, 1995 |
| Grant date | Aug 25, 1998 |
| Priority date | — |
| Expiry date | Nov 13, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/1085
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A non-stoichiometric lithium ferrite powder having a compositional range represented by the formula: EQU (Li.sub.2 O).sub.0.25 (Fe.sub.2 O.sub.3).sub.0.25 !.sub.x (Fe.sub.2 O.sub.3).sub.1.00-x where 0.35<x.ltoreq.0.50 mole fraction provides an environmentally safe carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.