Ultrafine hexagonal ferrite particles

The present invention is directed to hexagonal ferrite particles coated with a dispersant and having an exceptionally uniform particle size distribution that makes them particularly useful in the manufacture of high density magnetic tape.

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Bibliographic Details
Main Authors Rafaniello, William, LeBaron, Pete, Keefe, Melinda, Kumar, Promod, Swedburg, Eric
Format Patent
LanguageEnglish
Published 25.12.2003
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Summary:The present invention is directed to hexagonal ferrite particles coated with a dispersant and having an exceptionally uniform particle size distribution that makes them particularly useful in the manufacture of high density magnetic tape.