Patent Information

Molycorp Magnequench intends to be the preferred supplier of quality magnetic material, and a valued partner to our customers and the industry. Although we have no intention “to hide behind” our patents, we will make every effort to defend and enforce them. The rare earth-iron-boron (RE-FeB) composition was independently invented in 1982 by General Motors Corporation and Sumitomo Special Metals Co. Ltd. (SSMC).

Download: Magnequench Patent Information