Hard magnetic compositions from iron oxide fines and methods for making same

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United States of America Patent

PATENT NO 10614939
APP PUB NO 20160343485A1
SERIAL NO

15112749

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Disclosed herein are compositions and methods of making a hard magnetic material from iron oxide fines, the hard magnetic material having a general formula MFexOy. In one aspect, the method comprises a) providing an iron oxide fine; b) providing a metal carbonate of a general formula Mx(CO3)y; c) mixing the iron oxide fine and the metal carbonate to form a mixture; d) calcining the mixture of the iron oxide fine and the metal carbonate; wherein M is a divalent metal ion.

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Patent Owner(s)

Patent OwnerAddress
SABIC GLOBAL TECHNOLOGIES B V4612 PX BERGEN OP ZOOM

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Awan, Fazal-Ur-Rehman Jubail, SA 6 5
Saddik, Mohamed Bahgat Jubail, SA 6 4

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