Ferrofluid having improved oxidation resistance

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United States of America Patent

PATENT NO 5656196
SERIAL NO

08356519

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to a ferrofluid composition having improved oxidation resistance, which contains a carrier liquid, magnetic particles in a stable colloidal suspension, and from about 5% to about 50% by weight of an antioxidant.

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Patent Owner(s)

Patent OwnerAddress
NIPPON FERROFLUIDICS CORPORATIONMINATO-KU TOKYO 107

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Takayama, Mayumi Tokawa-machi, JP 4 12
Tsuda, Shiro Chiba, JP 14 131

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  • 4 Citation Count
  • C09K Class
  • 3.79 % this patent is cited more than
  • 28 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges141918542188433101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 900102030405060708090100110120130140150160170180190200210

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