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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Tamamura; Hideo
Address:
Chichibu, JP
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
5091065 Process for preparation of neodymium or neodymium-iron alloy February 25, 1992
Provided is a fused salt electrolysis process for preparing neodymium or a neodymium alloy, especially a neodymium/iron alloy, which has a high purity and a reduced carbon content, at a low cost, a high current efficiency and a high productivity. According to this fused salt electrol
5000829 Process for preparing praseodymium metal or praseodymium-containing alloy March 19, 1991
A process for the preparation of a praseodymium-iron alloy or a praseodymium-neodymium-iron alloy, which comprises using praseodymium fluoride (PrF.sub.3) or a mixture of praseodymium fluoride and neodymium fluoride (NdF.sub.3) as the starting material and carrying out the electrolys
4966662 Process for preparing praseodynium metal or praseodymium-containing alloy October 30, 1990
A process for the preparation of a praseodymium-iron alloy or a praseodymium-neodymium-iron alloy, which comprises using praseodymium fluoride (PrF.sub.3) or a mixture of praseodymium fluoride and neodymium fluoride (NdF.sub.3) as the starting material and carrying out the electrolys
4966661 Process for preparation of neodymium or neodymium alloy October 30, 1990
Provided is a fused salt electrolysis process for preparing neodymium or a neodymium alloy, especially a neodymium/iron alloy, which has a high purity and a reduced carbon content, at a low cost, a high current efficiency, and a high productivity. According to this fused salt electro










 
 
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