SELAS FLUID PROCESSING CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F23D BURNERS 1022
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 4105
 
  
 
B01D SEPARATION 3131
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 271
 
  
 
F17C VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES 225
 
  
 
F23B METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL 29
 
  
 
A62D CHEMICAL MEANS FOR EXTINGUISHING FIRES; PROCESSES FOR MAKING HARMFUL CHEMICAL SUBSTANCES HARMLESS, OR LESS HARMFUL, BY EFFECTING A CHEMICAL CHANGE; COMPOSITION OF MATERIALS FOR COVERINGS OR CLOTHING FOR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; COMPOSITION OF MATERIALS FOR TRANSPARENT PARTS OF GAS-MASKS, RESPIRATORS, BREATHING BAGS OR HELMETS; COMPOSITION OF CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS115
 
  
 
B23B TURNING; BORING 151
 
  
 
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
8776344 Steam reformer tube assembly and method of assembling or retrofitting sameAug 16, 12Jul 15, 14[B01J, B21D]
8356487 Control system and method for vaporizer with heating towerSep 07, 07Jan 22, 13[F17C]
7540160 System and method for vaporizing a cryogenic liquidJan 18, 05Jun 02, 09[F23L, F17C, F23D]
6532339 Device for thermally processing a gas stream, and method for sameSep 10, 01Mar 11, 03[H05B]
6391267 Method of reducing internal combustion engine emissions, and system for sameSep 17, 99May 21, 02[F01N]
6282371 Devices for reducing emissions, and methods for sameJul 02, 98Aug 28, 01[F24H]
6257869 Matrix bed for generating non-planar reaction wave fronts, and method thereofOct 13, 99Jul 10, 01[F23D]
6136144 Method of removing sulfur from a process gas stream using a packed bed calcinatorJul 29, 98Oct 24, 00[D21C]
6126913 Thermal oxidizers with improved preheating means and processes for operating sameJun 06, 96Oct 03, 00[B01J, A62D, F23B, F23D]
6015540 Method and apparatus for thermally reacting chemicals in a matrix bedSep 02, 97Jan 18, 00[C01B, B01J, F23B, F23D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0041,648 STACK APPARATUS TO CONTROL FURNACE GAS EXIT VELOCITYAbandonedAug 09, 12Feb 13, 14[F23L]
2012/0255,472 BURNER ASSEMBLY AND METHOD FOR REDUCING NOX EMISSIONSAbandonedJun 10, 11Oct 11, 12[F23L]
2011/0283,991 SYSTEM AND METHOD FOR FLAMELESS THERMAL OXIDATION AT OPTIMIZED EQUIVALANCE RATIOSAbandonedMar 11, 09Nov 24, 11[F24J]
2009/0227,826 SYSTEM AND METHOD FOR VAPORIZING A CRYOGENIC LIQUIDAbandonedMay 01, 09Sep 10, 09[A62D, B01J]
2009/0065,181 SYSTEM AND METHOD FOR HEAT EXCHANGER FLUID HANDLING WITH ATMOSPHERIC TOWERAbandonedSep 07, 07Mar 12, 09[F28D]
2009/0022,635 High-performance crackerAbandonedJul 20, 07Jan 22, 09[C10G]
2006/0084,017 Gas recuperative flameless thermal oxidizerAbandonedOct 15, 04Apr 20, 06[F23D]
4823711 Thermal decomposition processor and systemExpiredAug 21, 87Apr 25, 89[F23D]
4688495 Hazardous waste reactor systemExpiredJul 31, 85Aug 25, 87[F23G]

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