AVANTECH, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 1045
 
  
 
G21F PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR 715
 
  
 
B01D SEPARATION 5129
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
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

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0141,058 APPARATUS AND METHOD FOR REMOVAL OF NUCLIDES FROM HIGH LEVEL LIQUID WASTESNov 13, 15May 19, 16[G21F, B01D]
2014/0076,808 SANITARY COLD WATER TREATMENT SYSTEMS AND METHODSSep 18, 12Mar 20, 14[C02F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9896351 Method for removal of radionuclides in liquidsJan 13, 14Feb 20, 18[G21F, C02F]
9896352 Apparatus for removal of radionuclides in liquidsJan 13, 14Feb 20, 18[G21F, C02F]
9283418 Concentrate treatment systemMay 23, 13Mar 15, 16[G21F, B01J, A62D, C02F]
9263159 High radioactivity filterApr 06, 12Feb 16, 16[G21F, C02F, B01D]
9218897 Wastewater treatment and radioactive material disposal containerApr 12, 13Dec 22, 15[G21F, B01J, C02F]
8753518 Concentrate treatment systemSep 25, 11Jun 17, 14[C02F, B01D]
8114004 Method and device for evaporate/reverse osmosis concentrate and other liquid solidificationDec 30, 06Feb 14, 12[B09B]
7708890 Method of rendering a radioactive and aqueous heat transfer liquid in a nuclear reactor to a reduced radwaste quantitative state and returning the remaining waste water volumes to an environmental release point for liquid effluentsOct 08, 09May 04, 10[C02F, B01D]
7645387 Method of utilizing ion exchange resin and reverse osmosis to reduce environmental discharges and improve effluent quality to permit recycle of aqueous or radwaste fluidDec 11, 06Jan 12, 10[C02F, B01D]
RE40943 Method in treating aqueous waste feedstream for improving the flux rates, cleaning and the useful life of filter mediaAug 24, 05Oct 27, 09[C02F, B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0345,488 ORGANIC NITRATE EXPLOSIVE TREATMENT SYSTEMAbandonedMar 04, 12Dec 26, 13[A62D]
2013/0161,260 Fluid Treatment SystemAbandonedNov 02, 12Jun 27, 13[C02F]
2012/0273,418 BORON RECOVERY TREATMENT METHODAbandonedMay 10, 12Nov 01, 12[C02F]

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