CANADIAN NATURAL UPGRADING 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 2438
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 138
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
C10C WORKING-UP TAR, PITCH, ASPHALT, BITUMEN; PYROLIGNEOUS ACID 110
 
  
 
F17D PIPE-LINE SYSTEMS; PIPE-LINES 113

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0026,078 Methods for Extracting Bitumen From Bituminous MaterialJul 26, 12Jan 31, 13[C10G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9611430 Method of handling a solvent-containing solids stream in a non-aqueous oil sand extraction processJan 28, 14Apr 04, 17[C10G]
9512363 Method for extracting bitumen from an oil sand streamJul 16, 13Dec 06, 16[C10G]
9464235 Method for extracting bitumen from an oil sand streamSep 23, 13Oct 11, 16[C10G, C08L]
9434887 Apparatus and method for extraction of bitumen from oil sandsJul 16, 13Sep 06, 16[C10G]
9376630 Method for extracting bitumen from an oil sand streamMay 09, 13Jun 28, 16[C10G]
9371490 Method for extracting bitumen from an oil sand streamMay 09, 13Jun 21, 16[C10G]
9222029 Method for extracting bitumen from an oil sand feed streamMar 20, 12Dec 29, 15[C10G, B01D]
9222030 Method for removing oxygen from an oil sand streamMay 09, 13Dec 29, 15[C10G]
9023197 Methods for obtaining bitumen from bituminous materialsJul 25, 12May 05, 15[C10G]
8968556 Process for extracting bitumen and drying the tailingsOct 14, 11Mar 03, 15[C10G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0197,694 METHOD FOR EXTRACING BITUMEN FROM AN OIL SAND FEED STREAMAbandonedJan 13, 15Jul 16, 15[C10G]
2015/0129,464 METHOD OF FILTERING A SOLVENT-CONTAINING SLURRY STREAM IN A NON-AQUEOUS OIL SAND EXTRACTION PROCESSAbandonedNov 06, 14May 14, 15[C10G, B01D]

Top Inventors for This Owner

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