CBL Industrial Services, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22B PRODUCTION OR REFINING OF METALS 226
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8834602 Process for treating particulate material containing heavy metal and an additive for use in such processDec 13, 11Sep 16, 14[C22B, A62D]
8075666 Process for treating particulate material containing heavy metal and an additive for use in such processMay 03, 07Dec 13, 11[C22B, A62D]
5266122 Method for fixing blast/cleaning wasteAug 28, 91Nov 30, 93[B08B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5439527 Method for fixing blast/cleaning wasteExpiredNov 04, 93Aug 08, 95[B08B]
4892261 Material communitorExpiredApr 21, 89Jan 09, 90[B02C]
4878944 Method of treating metallic oxide impregnated dustExpiredOct 18, 88Nov 07, 89[F23J, C21C]
4852818 Material comminutorExpiredDec 07, 87Aug 01, 89[B02C]
4851110 Air pump separator method and apparatusExpiredJan 13, 88Jul 25, 89[B07B]
4718609 Material comminutorExpiredMar 20, 86Jan 12, 88[B02C]
4648560 Screen separator method for foundry waste materialsExpiredJun 25, 85Mar 10, 87[B02C]

Top Inventors for This Owner

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