PRODUCTION METHOD FOR METAL OXIDE PARTICLES, METAL OXIDE POWDER, AND MAGNETIC RECORDING MEDIUM

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United States of America Patent

SERIAL NO

15073730

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Abstract

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A production method for metal oxide particles includes: obtaining precursor particles of a metal oxide by performing a synthesis reaction of the precursor particles in the presence of an organic compound; and converting the obtained precursor particles into metal oxide particles by heating an aqueous solution containing the precursor particles to 300° C. or higher and pressurizing the aqueous solution at a pressure of 20 MPa or higher.

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Patent OwnerAddress
FUJIFILM CORPORATION26-30 NISHIAZABU 2-CHOME MINATO-KU TOKYO 106-8620

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
HOSOYA, Yoichi Minami-ashigara-shi, JP 42 361
SHIRATA, Masashi Minami-ashigara-shi, JP 43 400

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