PETROCHINA COMPANY LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2782
 
  
 
E21B EARTH OR ROCK DRILLING 1482
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 1349
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 8130
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF772
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 7118
 
  
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 773
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR590
 
  
 
C10M LUBRICATING COMPOSITIONS 445
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 3203

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0002,643 Stratigraphic Correlation Method And Apparatus Based on UncertaintyDec 30, 15Jan 05, 17[E21B]
2016/0376,885 Method and Apparatus for Performance Prediction of Multi-Layered Oil ReservoirsDec 30, 15Dec 29, 16[E21B]
2016/0363,691 PHYSICAL SIMULATION METHOD AND EXPERIMENT DEVICE OF FRACTURE-CAVITY CARBONATE RESERVOIR HYDROCARBON CHARGEDec 30, 15Dec 15, 16[H04N, G01V]
2016/0305,612 PERFLUORO PHOSPHATE-TYPE GAS PIPELINE DRAG-REDUCING AGENT AND METHOD OF PREPARING SAMENov 07, 14Oct 20, 16[C10L, C09D, F17D]
2016/0297,776 MERCAPTOTRIAZOLE DRAG REDUCER FOR TRANSMISSION PIPELINE AND PREPARATION METHOD THEREFORNov 07, 14Oct 13, 16[C07D, C10L, C09D, F17D]
2016/0145,994 Evaluation Method and Evaluation Device for Water Breakthrough Risk of Production Wells in Aquifer Drive Gas ReservoirsNov 19, 15May 26, 16[E21B]
2016/0124,099 METHOD AND SYSTEM FOR IDENTIFICATION OF GEOLOGY LITHOLOGICAL DIFFERENCENov 05, 15May 05, 16[G01V]
2016/0091,623 Method and Device for Estimating Quality Factor Based on Zero Offset Vertical Seismic Profile DataOct 21, 15Mar 31, 16[G01V]
2015/0322,334 VISCOELASTIC SURFACTANT HAVING MULTIPLE HYDROPHOBIC AND HYDROPHILIC GROUPS AS FRACTURING FLUIDSSep 06, 13Nov 12, 15[C09K, E21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9895686 Double-component modified molecular sieve with improved hydrothermal stability and production method thereofDec 01, 09Feb 20, 18[C01B, C07C, B01J, C10G]
9889439 High light received heavy oil catalytic cracking catalyst and preparation method thereforApr 13, 12Feb 13, 18[C01B, B01J, C10G]
9874089 Bridge type concentric direct reading testing and commissioning instrumentJun 06, 13Jan 23, 18[E21B]
9856413 Viscoelastic surfactant having multiple hydrophobic and hydrophilic groups as fracturing fluidsSep 06, 13Jan 02, 18[C09K, E21B]
9844772 Heavy oil catalytic cracking catalyst and preparation method thereforApr 13, 12Dec 19, 17[C01B, B01J]
9840422 Magnesium modified ultra-stable rare earth Y-type molecular sieve and preparation method thereforApr 13, 12Dec 12, 17[C01B, B01J, C10G]
9828831 Bridge type concentric continuously adjustable water distributorJun 06, 13Nov 28, 17[E21B]
9789475 Ultra-stable rare earth Y-type molecular sieve and preparation method thereforApr 13, 12Oct 17, 17[C01B, B01J, C10G]
9739134 Characterization method for a reservoir micro pore structure and a system thereofJun 24, 15Aug 22, 17[G01N, E21B, G01V]
9695257 Olefin polymerization catalyst and preparation and application thereofJul 11, 13Jul 04, 17[C08F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0102,159 Olefin Polymerization Catalyst and a Combined Catalyst Containing the SameAbandonedOct 09, 15Apr 14, 16[C08F]
2016/0060,509 NON-METALLIC CROSS-LINKING AGENT FOR ULTRA-HIGH TEMPERATURE FRACTURING FLUID, AND FRACTURING FLUID, PREPARATION AND USE THEREOFAbandonedJul 24, 15Mar 03, 16[C09K]
2015/0144,429 MARINE LUBRICATING OIL COMPOSITE ADDITIVEAbandonedNov 21, 14May 28, 15[C10M, F01M]
2015/0144,430 MARINE CYLINDER OIL COMPOSITE ADDITIVEAbandonedNov 21, 14May 28, 15[C10M, F01M]
2015/0027,686 Crude Oil Lifting System and Method Utilizing Vane Pump for Conveying FluidAbandonedOct 22, 12Jan 29, 15[F04C, E21B]
2014/0213,731 SUPERCRITICAL CARBON DIOXIDE-ASSISTED SOLID-PHASE GRAFTING MODIFICTION METHOD FOR POLYPROPYLENEAbandonedApr 13, 12Jul 31, 14[C08F]
2014/0206,820 STYRENE-BASED RESIN BLEND COMPRISING PARTICLES HAVING A TRI-LAYER STRUCTURE AND THE PREPARATION METHOD THEREOFAbandonedApr 13, 12Jul 24, 14[C08F]
2013/0316,894 DISTILLATE OIL HYDROGENATION DEACIDIFICATION CATALYST CONTAINING MOLECULAR SIEVE, PREPARATION AND USE THEREOFAbandonedDec 05, 11Nov 28, 13[B01J]
2013/0253,238 METHOD FOR PRODUCING LUBRICATING BASE OIL WITH LOW CLOUD POINT AND HIGH VISCOSITY INDEXAbandonedJun 03, 11Sep 26, 13[C10G]
2013/0090,508 Method for Preparing 1-Octene by Oligomerization of EthyleneAbandonedJun 03, 11Apr 11, 13[C07C]
2012/0231,984 MARINE LUBRICATING OIL COMPOSITE ADDITIVEAbandonedMar 09, 12Sep 13, 12[C10M]
2012/0231,985 MARINE CYLINDER OIL COMPOSITE ADDITIVEAbandonedMar 09, 12Sep 13, 12[C10M]
2010/0298,129 SELECTIVE NICKEL BASED HYDROGENATION CATALYST AND THE PREPARATION THEREOFAbandonedOct 22, 08Nov 25, 10[B01J]
2008/0312,390 Process for preparation of polyolefin alloyAbandonedJun 14, 07Dec 18, 08[C08F]
2007/0232,824 Heterogeneous catalysis solid base catalyst and a preparation process and a use thereofAbandonedJan 18, 07Oct 04, 07[C07C, B01J]
2005/0277,801 Combined process for recovering hydrogen, ethylene, ethane or separating ethylene cracked gas from dry gas of refinery plantsAbandonedDec 20, 04Dec 15, 05[C07C]
2003/0147,791 Multi-stage loop reactorAbandonedDec 18, 02Aug 07, 03[B01F]
2002/0108,887 Two-stage riser catalytic cracking processAbandonedDec 13, 01Aug 15, 02[C10G]

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