CANADIAN NATURAL 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 161
 
 
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 122
 
 
 
F28G CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OF BOILERS 17

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9637686 Process for treating mined oil sands depositsApr 17, 14May 02, 17[C10G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0269,084 Junction assembly, system and method for providing a downhole junctionAbandonedMay 25, 05Dec 08, 05[E21B]

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