Rare earth metal-free hard magnets

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United States of America Patent

PATENT NO 11538610
APP PUB NO 20210257137A1
SERIAL NO

17055230

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Abstract

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The invention relates to hard magnets that include an intermetallic compound having the general composition

description='In-line Formulae' end='lead'XaX′bYcZd description='In-line Formulae' end='tail'

    whereX and X′ independently from one another are representative of a 3d transition metal with unpaired electrons;Y is a 4d or 5d transition metal of groups 5, 8, 9, or 10Z is a main group element of groups 13, 14 or 15;a and d independently from one another represent a number between 0.1 and 2.0; andb and c independently from one another represent a number between 0.0 and 2.0;such that a+b+c+d is between 3.0 and 4.0.

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Patent Owner(s)

  • MAX PLANCK GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN EV

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Felser, Claudia Halle, DE 14 20
Sahoo, Roshnee Pin, IN 1 0
Stinshoff, Rolf Dresden, DE 1 0

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