CHEVRON CANADA 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 1448
 
  
 
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
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 141
 
  
 
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
9512363 Method for extracting bitumen from an oil sand streamJul 16, 13Dec 06, 16[C10G]
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]
8920636 Methods of transporting various bitumen extraction products and compositions thereofJun 15, 12Dec 30, 14[F17D, C10G, C10C, C08L, C08K]
8877044 Methods for extracting bitumen from bituminous materialNov 30, 10Nov 04, 14[C10G]
8864982 Methods for obtaining bitumen from bituminous materialsDec 28, 09Oct 21, 14[C10G]
8663462 Methods for obtaining bitumen from bituminous materialsSep 16, 09Mar 04, 14[C10G]
8658029 Dry, stackable tailings and methods for producing the sameAug 13, 12Feb 25, 14[C10G]
8257580 Dry, stackable tailings and methods for producing the sameJul 30, 09Sep 04, 12[C10G]

View all patents..

Expired/Abandoned/Withdrawn Patents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]
2015/0175,895 METHOD FOR EXTRACTING BITUMEN FROM AN AGED OIL SANDS ORE STREAMAbandonedDec 17, 14Jun 25, 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]
2013/0220,890 METHOD FOR EXTRACTING BITUMEN FROM AN OIL SAND STREAMAbandonedFeb 22, 13Aug 29, 13[C10G]
2013/0206,405 METHODS AND SYSTEMS FOR IN-SITU EXTRACTION OF BITUMENAbandonedAug 13, 12Aug 15, 13[E21B]
2013/0206,647 PROCESS FOR EXTRACTING BITUMEN AND DRYING THE TAILINGSAbandonedAug 13, 12Aug 15, 13[C10G]
2013/0025,861 Methods and Systems for In-Situ Extraction of BitumenAbandonedJul 25, 12Jan 31, 13[E21B]
2013/0026,077 Methods and Apparatus for Bitumen ExtractionAbandonedJul 25, 12Jan 31, 13[C10G]
2012/0228,196 Methods of Preparing Bituminous Material for Bitumen ExtractionAbandonedMar 12, 12Sep 13, 12[B02C]
2012/0152,809 Methods and Apparatus for Bitumen ExtractionAbandonedNov 29, 11Jun 21, 12[C10G, B01D]
2012/0145,602 PROCESS FOR EXTRACTING BITUMEN AND DRYING THE TAILINGSAbandonedDec 09, 10Jun 14, 12[C10G]
2011/0180,458 METHODS FOR EXTRACTING BITUMEN FROM BITUMINOUS MATERIALAbandonedJan 22, 10Jul 28, 11[C10G]

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