REGENERATIVE ENVIRONMENTAL EQUIPMENT CO., INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 1133
 
  
 
C12S PROCESSES USING ENZYMES OR MICRO-ORGANISMS TO LIBERATE, SEPARATE OR PURIFY A PRE-EXISTING COMPOUND OR COMPOSITION 16

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6143553 Process and materials for removing pollutantsMay 18, 98Nov 07, 00[C12S]
6051199 Integrated catalytic/adsorption process for destroying volatile organic compoundsMay 12, 97Apr 18, 00[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6203316 Continuous on-line smokeless bake-out process for a rotary oxidizerExpiredNov 12, 99Mar 20, 01[F27D]
5810895 Rotating pack bed filter with continuous cleaning systemExpiredJul 19, 94Sep 22, 98[B01D]
5221522 Regenerative thermal oxidizer with inlet/outlet crossover ductExpiredFeb 03, 92Jun 22, 93[B01D]
4961908 Compact combustion apparatusExpiredNov 10, 87Oct 09, 90[B01D]
4802423 Combustion apparatus with auxiliary burning unit for liquid fluidsExpiredDec 01, 87Feb 07, 89[F23B]
4779548 Incineration apparatus with improved wall configurationExpiredAug 11, 87Oct 25, 88[F23M]
4777932 Counterweight static pressure-air flow damper assemblyExpiredOct 06, 86Oct 18, 88[F23L]
4697531 Retaining wall with heat exchange characteristics for thermal regenerationExpiredJun 16, 86Oct 06, 87[F23M]
4658853 Anti-leak valving systemExpiredJan 09, 85Apr 21, 87[F16K, F23G, F01N]
4474118 Vertical, in-line regenerative heat exchange apparatusExpiredAug 05, 83Oct 02, 84[F23G, F23B, F23C]
4470806 Regenerative incineratorsExpiredSep 24, 82Sep 11, 84[F27D]
4454826 Vertical flow incinerator having regenerative heat exchangeExpiredJun 23, 82Jun 19, 84[F23G, F23B, F23C]
4426360 Thermal regeneration outlet by-pass system and processExpiredAug 27, 81Jan 17, 84[F01N]
4302426 Thermal regeneration outlet by-pass systemExpiredJul 09, 79Nov 24, 81[F01N]
4267152 Anti-pollution thermal regeneration apparatusExpiredJul 25, 79May 12, 81[F23G]
4263259 Hatch and hatch cover for thermal regeneration apparatusExpiredMay 21, 79Apr 21, 81[F23G]
4252070 Double valve anti-leak system for thermal regeneration incineratorsExpiredJun 27, 79Feb 24, 81[F23G, F23B, F23C]
4248841 Anti-leak valve flushing system for thermal regeneration apparatusExpiredJul 25, 79Feb 03, 81[F23G, F01N, F23C]

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