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US 6,274,939 B1Granted
Resin ceramic compositions having magnetic properties
AssigneeAmerican Electronic Components
InventorRonald J. Wolf
Life of this patent
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Abstract
The present invention is directed to a resin ceramic composition that includes a ceramic filler in an amount effective for providing a single composition with a magnetic field of at least one gauss.
Claims14
A resin ceramic composition comprising:
- a resin;
- and
- an amount of ceramic filler effective for providing the composition with a magnetic field of at least about 1 gauss. wherein the ceramic filler is selected from the group consisting of strontium ferrite, barium ferrite and mixtures thereof.
An epoxy ceramic composition comprising:
- an epoxy resin;
- a hardener;
- and
- an amount of ceramic filler effective for providing the composition with a magnetic field of at least about 1 gauss, wherein the ceramic filler has a particle size of about 1.5 microns or less.
1 more element
Dependencies are inferred from the claim text.