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Article: New York Inventor Develops Stress Stabilized Ferrimagnetic Material Manufacture Method
- Article from:
- US Fed News Service, Including US State News
- Article date:
- November 24, 2007
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ALEXANDRIA, Va., Nov. 24 -- Weilong Cai of Rochester, N.Y., has developed ferrimagnetic materials.
According to the U.S. Patent & Trademark Office: "A stress stabilized ferrimagnetic material has a retained stress to provide enhanced initial permeability stability over a range of operating temperatures, such as from -40 degree Celsius (C) to 85 degree C, as well as pressures. Stress is introduced into the ferrimagnetic material, wherein subsequent processing relieves only a portion of the induced stress, and preferably less than 50% of the induced stress."
The inventor was issued U.S. Patent No. 7,297,291 on Nov. 20.
The patent has been assigned to Ferronics, Inc., Fairport, ...