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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C05B PHOSPHATIC FERTILISERS29
 
  
 
C05C NITROGENOUS FERTILISERS213
 
  
 
B01D SEPARATION 1133
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
C01C AMMONIA; CYANOGEN; COMPOUNDS THEREOF 113

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8524180 Process for minimising the emission of particular matter from marine diesel enginesOct 01, 09Sep 03, 13[B01D]
8152891 Method for the combined production of a sulfur oxide containing product and a fertilizerNov 28, 06Apr 10, 12[C01B, C05C, C05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8608821 Method for the production of fertilizer and CO2ExpiredJul 31, 06Dec 17, 13[C01C, C01B, C05C, C05B]
2009/0260,519 PROCESS FOR THE ABSORPTION OF SULFUR DIOXIDE FROM FLUE GASAbandonedSep 04, 07Oct 22, 09[B01D]
6562304 Scrubber for the treatment of flue gasesExpiredAug 07, 00May 13, 03[B01D]
6344066 Process for the preparation of fertilizers and sulfur compoundsExpiredMay 24, 00Feb 05, 02[B01D]
5958353 Method for reducing atmospheric pollutionExpiredJul 27, 95Sep 28, 99[B01D]

Top Inventors for This Owner

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