B - Operations – Transporting – 22 – F
Patent
B - Operations, Transporting
22
F
B22F 1/00 (2006.01) B22F 9/22 (2006.01) C09D 5/23 (2006.01) G11B 5/706 (2006.01) G11B 5/714 (2006.01) H01F 1/20 (2006.01)
Patent
CA 2042650
Abstract of the disclosure: The present invention provides acicular metal iron fine particles containing carbon, and these acicular metal iron fine particles can be prepared by contacting acicular iron carbide fine particles with a reducing agent containing no carbon atom. Further, the present invention provides a magnetic coating composition and magnetic recording medium containing the above acicular metal iron fine particles.
Arase Takuya
Daimon Shigeo
Kitamura Ikuo
Shibuya Yoshiyuki
Daikin Industries Ltd.
Marks & Clerk
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