TATA CHEMICALS LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 250
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 297
 
  
 
B82Y SPECIFIC USES OR APPLICATIONS OF NANO-STRUCTURES; MEASUREMENT OR ANALYSIS OF NANO-STRUCTURES; MANUFACTURE  OR TREATMENT OF NANO-STRUCTURES251
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 120
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 138
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
C09C TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES 129
 
  
 
C22C ALLOYS 171
 
  
 
C30B SINGLE-CRYSTAL GROWTH 155
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0207,788 REDISPERSIBLE MAGNESIUM HYDROXIDE AND A PROCESS FOR MANUFACTURING THE SAMEDec 23, 13Jul 21, 16[C01F]
2016/0204,449 MODIFIED BIMETALLIC NANOPARTICLE AND A PROCESS TO PREPARE THE SAMEAug 29, 14Jul 14, 16[H01M, B22F, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9139856 Process for production of galactooligosaccharides (GOS)Mar 12, 09Sep 22, 15[C12P]
8961681 Process for the preparation of nano zinc oxide particlesJan 07, 09Feb 24, 15[C03C, B82Y, C04B, C09C, C01G]
8871476 Process for production of fructo-oligosaccharidesOct 11, 10Oct 28, 14[C12P]
8852316 Process for the preparation of silver nano particlesApr 28, 09Oct 07, 14[B82Y, B22F, C30B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8409344 Cement and methods of preparing cementExpiredFeb 26, 08Apr 02, 13[C09K, C04B, C09B]
2011/0003,356 PROCESS FOR PRODUCTION OF XYLITOLAbandonedJan 09, 09Jan 06, 11[C12P]
2009/0238,740 METHOD OF REMOVING FLUORIDE IMPURITIES FROM TRONA AND PREPARATION OF SODIUM BICARBONATEAbandonedMar 17, 09Sep 24, 09[C01D]

Top Inventors for This Owner

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