YANGGU XIANGGUANG COPPER CO., LTD.

Patent Owner

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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
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS222
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
C07K PEPTIDES 1135
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 118
 
  
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 124

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0322,546 METHOD AND DEVICE FOR PRODUCING CRUDE COPPERMay 21, 14Nov 12, 15[C22B, F27B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9903005 Method and device for depleting copper smelting slagMay 21, 14Feb 27, 18[C22B, F27B, F27D]
9867878 Method and device for producing crude copperMay 21, 14Jan 16, 18[C22B, A61K, C07K]
8663360 Floating entrainment metallurgical process and reactorAug 09, 11Mar 04, 14[F27B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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