04496395 is referenced by 50 patents and cites 13 patents.

Ferromagnetic compositions having intrinsic magnetic coercivities at room temperature of at least 1,000 Oersteds are formed by the controlled quench of molten rare earth-transition metal alloys. Hard magnets may be inexpensively formed from the lower atomic weight lanthanide elements and iron.

Title
High coercivity rare earth-iron magnets
Application Number
6/274070
Publication Number
4496395
Application Date
June 16, 1981
Publication Date
January 29, 1985
Inventor
John J Croat
Sterling Heights
MI, US
Agent
E F Harasek
Assignee
General Motors Corporation
MI, US
IPC
C22C 33/00
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