CLEAN HARBORS CATALYST TECHNOLOGIES, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 757
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 265
 
  
 
B67C FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS211
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 130
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS123
 
  
 
G01G WEIGHING 127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8287227 Catalyst loading systemMar 02, 11Oct 16, 12[B65G]
8025472 Catalyst loading systemJun 01, 07Sep 27, 11[B66C]
7987879 Methods and apparatus for dense particle loadingMar 07, 07Aug 02, 11[B65B]
7770613 Method and apparatus for loading catalystApr 21, 04Aug 10, 10[B67C]
7753086 Method for the filling of particulate material in vertical tubesSep 24, 03Jul 13, 10[B01J, B65B]
7712490 Method and apparatus for loading catalystMar 16, 06May 11, 10[B65B, A01C]
7673660 Filling tubes with catalyst and/or other particulateMar 24, 06Mar 09, 10[B67C]
7439455 Measuring catalyst(s) for filling reactor tubes in reactor vesselsDec 22, 05Oct 21, 08[G01G]
7434601 Cleaning and/or inspecting robot for hazardous environments including catalyst removalDec 23, 03Oct 14, 08[B65B]
7309201 Providing automated delivery of catalyst and/or particulate to any filling system device used to fill tubesDec 21, 06Dec 18, 07[B65G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6431224 Catalyst removal workstations and systems incorporating same for tubular reactorsExpiredFeb 21, 02Aug 13, 02[B67C, B65B]
6360786 Catalyst removal workstations and systems incorporating same for tubular reactorsExpiredFeb 02, 01Mar 26, 02[B67C, B65B]
5840260 Catalyst removal systemExpiredOct 31, 96Nov 24, 98[A47L, B08B, B01J]
5837062 Catalyst removalExpiredOct 31, 96Nov 17, 98[B08B]
5792429 Nitrogen insertion protection systemExpiredDec 27, 96Aug 11, 98[G05B, C10G]
5228484 Air lance reel for catalyst unloading of tubular reactorsExpiredJun 20, 91Jul 20, 93[B08B]
4994241 Catalyst recovery through and process for unloading multi-tube reactors with maximum dust containmentExpiredNov 01, 89Feb 19, 91[B08B, B65G]

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