FIFTH ELEMENT N.V.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 3131
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 253
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 170
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6294373 Method for biological cleaning of a contaminated gas flowJun 08, 00Sep 25, 01[A61L]
5658541 Process for removal of divalent sulfur compounds from waste gasesMar 16, 95Aug 19, 97[B01J, B01D]
5480538 Apparatus for treating waste water oxidation ponds to abate malodorsAug 29, 94Jan 02, 96[C02F]
5387344 Process for treating waste water oxidation ponds to abate malodorsNov 13, 92Feb 07, 95[C02F]
5308589 Odor control systemDec 20, 91May 03, 94[B01D]
5147421 Wet scrubber particle discharge system and method of using the sameJul 12, 91Sep 15, 92[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6261093 Heat regenerative oxidizer and method of operationExpiredFeb 02, 00Jul 17, 01[F27D]
5823770 Process and apparatus for oxidizing components of a feed gas mixture in a heat regenerative reactorExpiredFeb 26, 97Oct 20, 98[F27D]
5451300 Process for stripping a volatile component from a liquidExpiredJun 01, 93Sep 19, 95[C02F, B01D]
5417920 Odor control methodExpiredSep 13, 93May 23, 95[A61L]
5391220 Pollution control system and method of using sameExpiredJan 03, 94Feb 21, 95[B01D]
5366708 Process for catalytic reaction of gasesExpiredDec 28, 92Nov 22, 94[B01D]
5364259 Process and apparatus for gas phase reaction in a regenerative incineratorExpiredMar 10, 93Nov 15, 94[F23D]
4806148 Apparatus for biological treatment of waste gasesExpiredDec 21, 87Feb 21, 89[B01D]
4662900 Method for biological treatment of waste gasesExpiredSep 03, 85May 05, 87[B01D]

Top Inventors for This Owner

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