Beijing
China
6
2018-12-20
The entities that hold a legal rights for patent applications filed by inventor Cui Dali:
Dali Cui from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Method of recovering rare earth aluminum and silicon from rare earth-containing aluminum-silicon scraps
#2 | 2015-09-10Method for comprehensively recovering rare earth elements and fluorine element in a bastnaesite treatment process
#3 | 2015-07-02Cerium oxide based composite polishing powder and preparation method thereof
#4 | 2011-11-17Method of precipitation of metal ions
#5 | 2011-11-10Use of Mg(HCO3)2 and/or Ca(HCO3)2 aqueous solution in metal extractive separation and purification
#6 | 2010-01-07PROCESS FOR PRETREATING ORGANIC EXTRACTANTS AND ITS PRODUCT AND APPLICATION
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