IMPERIAL OIL RESOURCES LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 557
 
  
 
B01D SEPARATION 2132
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 134
 
  
 
B41F PRINTING MACHINES OR PRESSES 143
 
  
 
C10C WORKING-UP TAR, PITCH, ASPHALT, BITUMEN; PYROLIGNEOUS ACID 110
 
  
 
E21B EARTH OR ROCK DRILLING 195

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9505989 Processing a hydrocarbon stream using supercritical waterSep 11, 12Nov 29, 16[C10G]
8388831 Compact slurry preparation system for oil sandAug 22, 08Mar 05, 13[C10G, B01D, E21C]
8211295 Process for extraction of bitumen from oilsandsApr 27, 09Jul 03, 12[C10G, C10C]
7984866 Relocatable oil sand slurry preparation systemSep 23, 05Jul 26, 11[B02C]
7763166 Relocatable countercurrent decantation systemJun 16, 06Jul 27, 10[C10G, B01D]
6358403 Process for recovery of hydrocarbon from tailingsMay 21, 99Mar 19, 02[C10G]
6358404 Method for recovery of hydrocarbon diluent from tailingMay 21, 99Mar 19, 02[C10G]
5794532 Gambling chip and method of marking sameOct 02, 97Aug 18, 98[B41F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0034,530 Solvent Extraction of Bitumen Using Heat From Combustion of Product Cleaning StreamsAbandonedOct 09, 12Feb 05, 15[F23G, C01B, F23J, C10G]
2010/0112,375 LIGHTWEIGHT WEAR-RESISTANT WELD OVERLAYAbandonedOct 27, 09May 06, 10[B23K, B32B]
7481318 Apparatus and process for coalescing bitumen in an oil sand slurryExpiredOct 16, 03Jan 27, 09[B04C]
7431830 Compact slurry preparation system for oil sandExpiredSep 02, 04Oct 07, 08[C10G]
2006/0249,431 Low energy process for extraction of bitumen from oil sandAbandonedMay 06, 05Nov 09, 06[C10G]
2006/0185,773 LIGHTWEIGHT WEAR-RESISTANT WELD OVERLAYAbandonedFeb 22, 05Aug 24, 06[B23K, C22C]
7025874 Nozzle/mixer assemblyExpiredOct 04, 02Apr 11, 06[C10G]
6821060 Jet pump system for forming an aqueous oil sand slurryExpiredFeb 24, 03Nov 23, 04[B65G]
6746596 Process for reducing sulphur emissions from a fluidized bed coke burnerExpiredJun 14, 01Jun 08, 04[C10G]
6746599 Staged settling process for removing water and solids from oils and extraction frothExpiredJun 11, 01Jun 08, 04[C10G]
6391190 Mechanical deaeration of bituminous frothExpiredMar 04, 99May 21, 02[C10G]
6214213 Solvent process for bitumen seperation from oil sands frothExpiredSep 30, 97Apr 10, 01[C10G]
6119870 Cycloseparator for removal of coarse solids from conditioned oil sand slurriesExpiredSep 09, 98Sep 19, 00[B03B, B04C, B01D]
6076753 Agitated slurry pump box for oil sand hydrotransportExpiredJul 06, 99Jun 20, 00[B02C]
6027056 Slurrying oil sand for hydrotransport in a pipelineExpiredJan 20, 98Feb 22, 00[B02C]
6007708 Cold dense slurrying process for extracting bitumen from oil sandExpiredOct 03, 97Dec 28, 99[C10G]
5988198 Process for pumping bitumen froth through a pipelineExpiredNov 12, 98Nov 23, 99[F17D]
5954277 Agitated slurry pump box for oil sand hydrotransportExpiredJan 27, 98Sep 21, 99[B02C]
5772127 Slurrying oil sand for hydrotransport in a pipelineExpiredJan 22, 97Jun 30, 98[B02C]

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