PURAFIL, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 11123
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 8101
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194
 
  
 
D21H PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR 137

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0182,945 DRY-SCRUBBING MEDIA COMPOSITIONS AND METHODS OF PRODUCTION AND USEFeb 25, 15Jul 02, 15[B29C, B01J, B01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9370763 High capacity solid filtration mediaJul 15, 15Jun 21, 16[B01J, B01D]
9108142 High capacity solid filtration mediaJul 19, 13Aug 18, 15[B01J, B01D]
8992867 Dry-scrubbing media compositions and methods of production and useMar 25, 09Mar 31, 15[C01B, B01J, B01D]
8586502 Dry scrubbing media compositions and methods of production and useApr 18, 12Nov 19, 13[B01J]
8420038 Method for removing contaminants from a fluid streamAug 17, 12Apr 16, 13[B01J, B01D]
8343401 Filtration media having recycled waste materialsApr 05, 11Jan 01, 13[B29C, B01D]
8247346 Dry scrubbing air filtration mediaMar 18, 10Aug 21, 12[B01J]
8182775 Dry-scrubbing media compositions and methods of production and useNov 30, 07May 22, 12[C09K, B01D]
7862644 Dry scrubber and method of converting a wet scrubber to a dry scrubberJun 22, 07Jan 04, 11[B01D]
7264644 Methods and apparatuses for mounting a filtration housing for solid filtration mediaMar 26, 04Sep 04, 07[B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0041,085 CORROSION MONITORING APPARATUS AND METHODSAbandonedMar 12, 14Feb 11, 16[G01N]
2012/0245,043 SYSTEMS AND METHODS FOR DETECTING AND IDENTIFYING CONTAMINANTS IN A GASEOUS ENVIRONMENTAbandonedMar 21, 12Sep 27, 12[B82Y, C40B]
2007/0157,810 High capacity solid filtration mediaAbandonedNov 25, 03Jul 12, 07[B01D]
2007/0087,444 Adsorbent composition with reactive indicatorAbandonedOct 16, 06Apr 19, 07[G01N]
5733350 Container for solid filtration media and filtration system utilizing sameExpiredAug 13, 96Mar 31, 98[B01D]
4855276 Solid filtration medium incorporating alumina and carbonExpiredSep 02, 87Aug 08, 89[B01J, G01B]

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