H - Electricity – 01 – F
Patent
H - Electricity
01
F
H01F 1/36 (2006.01) C01G 49/00 (2006.01) C04B 35/26 (2006.01) G11B 5/706 (2006.01)
Patent
CA 2115669
2115669 9306596 PCTABS00021 The present invention provides a hexagonal magnetic ferrite pigment suitable for high density magnetic applications. The pigment is characterized by small particles size, a modified magnetoplumbite structure, and relatively high magnetic moment. The pigment is capable of being prepared by firing suitable precursor particles in air at temperatures below 850 ·C.
Dierssen Gunther H.
Hopstock David M.
Roden John S.
Sapieszko Ronald S.
Minnesota Mining And Manufacturing Company
Smart & Biggar
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