Xiangguang Copper Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22B PRODUCTION OR REFINING OF METALS 424
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 118

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9017542 Process for recovering valuable metals from precious metal smelting slagDec 11, 12Apr 28, 15[C22B, C25C]
8771396 Method for producing blister copper directly from copper concentrateNov 14, 12Jul 08, 14[C22B]
8101008 Anode refinement method for high-sulfur content coarse copperDec 20, 08Jan 24, 12[C22B]
7857887 Environment-friendly non-noise matte granulation techniqueDec 20, 08Dec 28, 10[C22B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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