SHENZHEN SUNXING LIGHT ALLOYS MATERIALS 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 1117
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF871
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 714
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 712
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 544
 
  
 
B01D SEPARATION 3131
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 349
 
  
 
C01D COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM 312
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS321
 
  
 
C22C ALLOYS 270

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9902622 Method for preparing zirconium boride and synchronously preparing cryoliteNov 26, 12Feb 27, 18[C01B, C25C, C01F]
9878919 Potassium fluotitanate manufacture and device backgroundJul 29, 10Jan 30, 18[B01J, C01G, C01D, B01D]
9856571 Low-molecular-ratio cryolite for aluminium electrolytic industry and method for preparing the sameDec 09, 12Jan 02, 18[C25C, C01F]
9765887 Sealing ring and preparation method thereofAug 14, 12Sep 19, 17[C22B, C22F, C22C, F16J]
9611151 Electrolyte supplement system in aluminium electrolysis process and method for preparing the sameJan 22, 14Apr 04, 17[C25C, C01F, C01D]
9546095 Preparation process of transition metal boride and uses thereofJan 22, 14Jan 17, 17[C01B, C25C]
9546098 Method for preparing aluminum-zirconium-boron alloy and synchronously preparing cryliteNov 26, 12Jan 17, 17[C22B, C25C, C01F, C22C]
9149767 Zero pollution recovery system for safely producing anhydrous fluorine hydrideNov 21, 11Oct 06, 15[C01B, B01D]
9068248 Distillation equipment for producing sponge titaniumAug 14, 12Jun 30, 15[C22B, F27B]
9051628 Reaction equipment for producing sponge titaniumAug 14, 12Jun 09, 15[C22B, F27B, F27D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0211,096 ALLOY FOR MAGNESIUM AND MAGNESIUM ALLOY GRAIN REFINEMENT AND PREPARATION METHOD THEREOFAbandonedNov 21, 12Jul 30, 15[C22B, B22D, C22C]
2014/0138,254 SODIUM CRYOLITE FOR ALUMINUM ELECTROLYSIS INDUSTRY AND PREPARATION METHOD THEREOFAbandonedJan 22, 14May 22, 14[C25C]
8574526 Cyclic preparation method for producing titanium boride from intermediate feedstock sodium-based titanium-boron-fluorine salt mixture and producing sodium cryolite as byproductExpiredDec 08, 12Nov 05, 13[C01B, B22F, C01F]
8562931 Method for cyclically preparing monomer boron and coproducing potassium cryolite using potassium fluoborate as intermediate materialExpiredDec 08, 12Oct 22, 13[C01B]
8557209 Method for cyclically preparing elemental boron and coproducing sodium cryolite using sodium fluoborate as intermediate materialExpiredDec 09, 12Oct 15, 13[C01B, C01F]
2013/0115,370 PROCESS FOR PREPARING INERT ANODE MATERIAL OR INERT CATHODE COATING MATERIAL FOR ALUMINIUM ELECTROLYSISAbandonedDec 09, 12May 09, 13[C25C]
2013/0112,570 SODIUM CRYOLITE FOR ALUMINUM ELECTROLYSIS INDUSTRY AND PREPARATION METHOD THEREOFAbandonedDec 09, 12May 09, 13[C01F]
2013/0092,552 POTASSIUM CRYOLITE FOR ALUMINUM ELECTROLYSIS INDUSTRY AND PREPARATION METHOD THEREOFAbandonedDec 09, 12Apr 18, 13[C25C]
2012/0039,746 ALUMINUM-ZIRCONIUM-TITANIUM-CARBON GRAIN REFINER FOR MAGNESIUM AND MAGNESIUM ALLOYS AND METHOD FOR PRODUCING THE SAMEAbandonedJul 21, 11Feb 16, 12[B22D, C22C]
2011/0192,503 METHOD FOR CONTROLLING VARIATIONS OF AL-TI-C ALLOY GRAIN REFINEMENT ABILITY THROUGH CONTROLLING COMPRESSION RATIOAbandonedMay 10, 10Aug 11, 11[C22F, C21D]

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