REDOX TECHNOLOGY GROUP, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 3131
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 336
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 352
 
  
 
B09C RECLAMATION OF CONTAMINATED SOIL 27
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF277
 
  
 
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
 
  
 
B09B DISPOSAL OF SOLID WASTE 110
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0144,895 METHOD FOR TREATING SOIL AND GROUNDWATER CONTAINING HEAVY METALS INCLUDING NICKELFeb 03, 17May 25, 17[B09C, C02F]
2016/0107,210 METHOD FOR TREATING SOIL AND GROUNDWATER CONTAINING HEAVY METALS INCLUDING NICKELOct 16, 15Apr 21, 16[B09C, C02F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9808756 Use of ferrous sulfide for the removal of selenium from gasesAug 26, 16Nov 07, 17[C01G, B01D]
9073008 Use of ferrous sulfide suspension for the removal of mercury from flue gasesMar 07, 14Jul 07, 15[C09K, B01D]
9034285 Use of ferrous sulfide suspension for the removal of mercury from flue gasesFeb 28, 14May 19, 15[C09K, C01G, B01D]
8192705 Methods of treatment of chromite ore processing residueDec 10, 09Jun 05, 12[C01G]
7938766 Calcium-sodium polysulfide chemical reagent and production methodsApr 07, 09May 10, 11[A62D]
7767188 Calcium-sodium polysulfide chemical reagent and production methodsApr 07, 09Aug 03, 10[C01B]
7670576 Methods of treatment of chromite ore processing residueSep 07, 05Mar 02, 10[C02F]
7534413 Calcium-sodium polysulfide chemical reagent and production methodsApr 14, 05May 19, 09[C01B]
7144362 Method for chemically stabilizing waste materials containing multivalent oxyanionsOct 29, 04Dec 05, 06[B09B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0253,094 STABILIZING HAZARDOUS WASTES USING WASTE BYPRODUCTSAbandonedMar 26, 12Oct 04, 12[A62D]

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