Compositions – Magnetic – Flaw detection or magnetic clutch
Patent
1997-03-19
1997-12-30
Diamond, Alan
Compositions
Magnetic
Flaw detection or magnetic clutch
252 6251, 252 6255, 252 6256, 252 74, H01F 144
Patent
active
057026300
ABSTRACT:
A fluid having both magnetic and electrorheological characteristics, which comprises composite particles of ferromagnetic particles and a metallic oxide prepared by a sol-gel reaction of a metal alkoxide in the presence of the ferromagnetic particles and a solvent and a process for producing the same.
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Sasaki Makoto
Sato Hisatake
Diamond Alan
Nippon Oil Company Ltd.
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