Litovitz; Theodore Aaron

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 443
 
  
 
B01D SEPARATION 1133
 
  
 
B09B DISPOSAL OF SOLID WASTE 110
 
  
 
G21F PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR 121

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6334337 Air bubbler to increase glass production rateAug 17, 99Jan 01, 02[C03B]
5678236 Method and apparatus for eliminating volatiles or airborne entrainments when vitrifying radioactive and/or hazardous wasteJan 23, 96Oct 14, 97[G21F, C03B]
5430236 Method for vitrifying ashAug 13, 93Jul 04, 95[B09B]
5405590 Off-gas scrubber systemFeb 05, 93Apr 11, 95[B01D]
5340372 Process for vitrifying asbestos containing waste, infectious waste, toxic materials and radioactive wasteJun 29, 92Aug 23, 94[C03B]
5188649 Process for vitrifying asbestos containing waste, infectious waste, toxic materials and radioactive wasteAug 07, 91Feb 23, 93[C03B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7153416 Apparatus for removing radioactive antimony from waste streamsExpiredMar 17, 06Dec 26, 06[C02F]
7045065 Method of removing radioactive antimony from waste streamsExpiredMar 26, 04May 16, 06[C02F]
4902426 Ion exchange compositionsExpiredMay 20, 88Feb 20, 90[B01D]
4654146 Ion exchanger to separate heavy alkali metal ionsExpiredMar 25, 85Mar 31, 87[B01D]
4430108 Method for making foam glass from diatomaceous earth and fly ashExpiredSep 14, 82Feb 07, 84[C03B]
4302231 Method of producing a glass article having a graded refractive index profile of a parabolic natureExpiredJan 29, 79Nov 24, 81[C03C, C03B]

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