ANAN KASEI CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 615
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF574
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 365
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
B01D SEPARATION 1133
 
  
 
C01C AMMONIA; CYANOGEN; COMPOUNDS THEREOF 113
 
  
 
C01D COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM 114
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 138

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2004/0234,438 Ceric oxide and method for production thereof, and catalyst for exhaust gas clarificationMay 04, 04Nov 25, 04[C01F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8435919 High specific surface area mixed oxide of cerium and of another rare earth, preparation method and use in catalysisJun 20, 08May 07, 13[C01C, C01B, B01J, C01G, C01D, B01D]
5945370 Composite oxide having oxygen absorbing and desorbing capability and method for preparing the sameDec 05, 97Aug 31, 99[C04B, B01J, C01F]
5582785 Method for preparing composite oxide having oxygen absorbing and desorbing capabilityOct 02, 95Dec 10, 96[C01B, C04B, C01F]
5580536 Composite oxide having oxygen absorbing and desorbing capability and method for preparing sameOct 02, 95Dec 03, 96[C01B, C04B, C01F]
5571492 Composite oxide having oxygen absorbing and desorbing capabilityOct 02, 95Nov 05, 96[C01B, C01F]
5478543 Compound oxide having oxygen absorbing and desorbing capability and method for preparing sameJun 20, 94Dec 26, 95[C01B, C01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0309,614 COMPLEX OXIDE, METHOD FOR PRODUCING SAME, AND EXHAUST GAS PURIFYING CATALYSTAbandonedDec 24, 10Dec 06, 12[B01J]
6294097 Method for treating waste water containing nitrate ionsExpiredDec 10, 99Sep 25, 01[C02F]

Top Inventors for This Owner

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