XIXIA DRAGON INTO SPECIAL MATERIAL CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C10B DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS 415
 
  
 
C10K PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE215

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8945349 Electrical heating coal material decomposition apparatusSep 15, 10Feb 03, 15[C10K, C10B]
8864947 Vertical pyrolysis equipment for coal materialSep 19, 10Oct 21, 14[C10K, C10B]
8834682 Coal material decomposition apparatus with combined screw-type binsNov 23, 10Sep 16, 14[C10L, C10B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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