Energy & Environmental Research Corp.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF673
 
  
 
F23J REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 413
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3106
 
  
 
B01D SEPARATION 1133
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 161
 
  
 
F23B METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL 110
 
  
 
F23D BURNERS 131

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6164956 System and method for removing ash deposits in a combustion deviceFeb 11, 98Dec 26, 00[F23J]
6007699 Autothermal methods and systems for fuels conversionAug 21, 96Dec 28, 99[C01B, C10G]
5988081 Method and system for the disposal of coal preparation plant waste coal through slurry co-firing in cyclone-fired boilers to effect a reduction in nitrogen oxide emissionsJul 22, 97Nov 23, 99[F23B, F23D]
5967061 Method and system for reducing nitrogen oxide and sulfur oxide emissions from carbonaceous fuel combustion flue gasesJan 14, 97Oct 19, 99[F23J]
5800793 Process for reducing NO.sub.x from mobile source engine exhaustDec 09, 96Sep 01, 98[B01D]
5756059 Advanced reburning methods for high efficiency NO.sub.x controlMay 02, 97May 26, 98[B01J]
5670122 Methods for removing air pollutants from combustion flue gasMay 23, 96Sep 23, 97[C01B, C07C]
5509362 Method and apparatus for unmixed combustion as an alternative to fireJun 30, 94Apr 23, 96[F23J]
5339754 Method and apparatus for prevention of puffing by rotary kiln and other incinerators and combustion systemsDec 11, 92Aug 23, 94[F23J]
5270025 Methods for controlling N.sub.2 O emissions and for the reduction of NO.sub..sub.x emissions in combustion systems while controlling N.sub.2 O emissionsMar 25, 92Dec 14, 93[C01B, B01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6475454 Thermally limited selective oxidation methods and apparatusExpiredJan 14, 99Nov 05, 02[C01B, B01D]
5827496 Methods and systems for heat transfer by unmixed combustionExpiredApr 16, 97Oct 27, 98[F23B]
5656244 System for reducing NO.sub.x from mobile source engine exhaustExpiredNov 02, 95Aug 12, 97[B01D]
5118481 Methods for reducing NO.sub.x emissions from combustion effluentsExpiredNov 09, 90Jun 02, 92[C01B, B01J]
4974530 Apparatus and methods for incineration of toxic organic compoundsExpiredNov 16, 89Dec 04, 90[F23G]
4861567 Methods of reducing NO.sub.x and SO.sub.x emissions from combustion systemsExpiredApr 16, 87Aug 29, 89[C01B, B01J]
4851201 Methods of removing NO.sub.x and SO.sub.x emissions from combustion systems using nitrogenous compoundsExpiredJul 15, 87Jul 25, 89[C01B, B01J]
4849192 Methods for preventing formation of sulfuric acid and related products in combustion effluentsExpiredMar 16, 88Jul 18, 89[C01B, B01J]
4743436 Methods for preventing ammonium bisulfate formation during the noncatalytic reduction of nitric oxideExpiredApr 08, 87May 10, 88[C01B]

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