U.S. Rare Earth Magnet Patents Table | Critical Materials InstituteCMI reviewed the U.S. patent database to better understand what is known about rare earth magnets and to identify potential areas to explore. Based on this.rare earth patents,US3228750A - Process for separating rare-earth elements by ion .US2897050A * 1954-04-28 1959-07-28 Air Reduction Separation of rare earth values by means of a cation exchange resin.
Sintered Nd-Fe-B Magnets（PDF：XXX KB ）Dec 2, 2013 . Metals owns over 600 sintered rare earth magnet patents worldwide, including over 100 patents in the United States alone.rare earth patents,Chinese companies accused of exaggerating impact of successful .Mar 21, 2016 . . Metals and a group of rare-earth companies in the Eastern city of. . 600 patents), it is mostly Chinese firms which produce the key rare-earth.John Frank
US2897050A * 1954-04-28 1959-07-28 Air Reduction Separation of rare earth values by means of a cation exchange resin.
Aug 15, 2014 . Seven Chinese rare earth companies are taking Japan's Metals to court in the United States, claiming the firm violated international.
Dec 2, 2013 . Metals owns over 600 sintered rare earth magnet patents worldwide, including over 100 patents in the United States alone.
Mar 21, 2016 . . Metals and a group of rare-earth companies in the Eastern city of. . 600 patents), it is mostly Chinese firms which produce the key rare-earth.
Jun 1, 2016 . Seven Chinese producers of rare-earth magnets formed an alliance to fight Metals over its US Patent Nos. 6,491,765 and 6,537,385.
Showa Denko's Patents for Rare Earth Magnetic Alloys. Showa Denko K.K. (SDK) began developing rare earth magnetic alloys in 1987 using its metal refining.
Rare earth elements (REE) are needed to produce many cutting-edge products, and their depletion is a major concern. In this paper, we identify unique.
Claim 1 of the '385 patent is representative and reads as follows: A method for manufacturing alloy powder for R–Fe–B rare earth magnets, comprising a first.
May 13, 2013 . Maxon Precision Motors Inc. has agreed to settle claims brought by Metals Ltd. alleging the drive technology company imported.
Apr 29, 2013 . 17, concerns small but powerful sintered rare-earth magnets, technology the company says is covered by four of its patents. The ITC is.
Described herein are non-wetting surfaces comprising rare-earth containing ceramics. Furthermore, the surfaces include liquid impregnated within a matrix of.
Mar 4, 2016 . The rare earth elements (REE), contrary to what their name implies, are . with the patenting of a pyrophoric alloy (70% mischmetal, 30% iron).
Aug 1, 2017 . Rare earth oxides are used in automotive catalysts to abate noxious gases from engine exhaust. Ever stricter air quality standards require.
Apr 19, 2011 . It is now the Western Hemisphere's only producer of rare-earth .. Metals, which holds the necessary patents to make rare-earth alloys and.
Dec 21, 2017 . Neo's lawsuit to invalidate the Solvay patent upon which this ruling is . lower court's decision regarding Neo's innovative rare-earth-based.
Jan 22, 2015 . Colorado-based UQM Technologies (NYSE MKT: UQM) has earned a patent for a new EV motor design that uses non-rare earth magnets.
PCT of the International Patent Application . FOR RECOVERING RARE EARTH.
Our staff is encouraged to create patents, and we have inventors at nearly every . including rare-earth doped, gyro, polarization-maintaining, radiation resistant,.
In 1983, NdFeB rare earth permanent magnets were invented independently by two . In the August 20 announcement, listed four issued US patents.