JAPAN PETROLEUM EXPLORATION CO., LTD.

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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 4127
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 31107
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2881
 
  
 
B01D SEPARATION 12122
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF970
 
  
 
C10K PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE314
 
  
 
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 339
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR293
 
  
 
F25J LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT 227
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2012/0232,172 HYDROCRACKING PROCESS AND PROCESS FOR PRODUCING HYDROCARBON OILOct 26, 10Sep 13, 12[C07C, C10G]
2012/0004,329 LIQUID FUEL PRODUCING METHOD AND LIQUID FUEL PRODUCING SYSTEMMar 17, 10Jan 05, 12[C07C, B01J]
2011/0049,011 METHOD OF PROCESSING FISCHER-TROPSCH SYNTHETIC OIL TO MANUFACTURE DIESEL FUEL BASE STOCK AND METHOD OF CALCULATING CRACKING RATE UPON HYDROCRACKING WAX FRACTIONMar 11, 09Mar 03, 11[G01N, C10G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920256 Hydrocarbon compound distillation separation apparatusFeb 06, 15Mar 20, 18[C10G]
9884998 Method of suppressing metal contamination of synthesis gas production apparatusJun 01, 16Feb 06, 18[C01B, C10K, C10G]
9845435 Diesel fuel or diesel fuel base stock and production method thereofMar 27, 13Dec 19, 17[C10L, C10G]
9839904 Method for producing hydrogenation catalystMar 26, 12Dec 12, 17[B01J, C10G]
9776160 Catalyst recovery system, hydrocarbon synthesis reaction apparatus, hydrocarbon synthesis reaction system, and catalyst recovery processJan 13, 12Oct 03, 17[B01J, C10G, B01D]
9725656 Method of suppressing metal contamination of synthesis gas production apparatusMar 22, 12Aug 08, 17[C01B, C10K, C10G]
9725665 Kerosene base material production method and kerosene base materialMar 26, 12Aug 08, 17[C10L, C10G]
9688917 Hydrocarbon-producing apparatus and hydrocarbon-producing methodMar 19, 14Jun 27, 17[B01J, C10G]
9688918 Hydrocarbon synthesis reaction apparatusMar 19, 14Jun 27, 17[B01J, C10G]
9513051 Method for recovering hydrocarbon compounds and a hydrocarbon recovery apparatus from a gaseous by-productApr 14, 14Dec 06, 16[F25J, C10G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0009,153 METHOD FOR PRODUCING HYDROCARBON OIL AND SYSTEM FOR PRODUCING HYDROCARBON OILAbandonedSep 22, 16Jan 12, 17[C10G]
2015/0353,839 HYDROCARBON SYNTHESIS REACTION APPARATUSAbandonedJan 15, 14Dec 10, 15[C10G]
2015/0056,112 METHOD AND SYSTEM FOR SYNTHESIZING LIQUID HYDROCARBON COMPOUNDSAbandonedOct 31, 14Feb 26, 15[C07C]
2014/0377,142 PROCESS FOR PRODUCING HYDROCARBON OIL AND SYSTEM FOR PRODUCING HYDROCARBON OILAbandonedSep 05, 14Dec 25, 14[B01D]
2014/0322,095 METHOD FOR RECOVERING HYDROCARBON COMPOUNDS AND A HYDROCARBON RECOVERY APPARATUS FROM A GASEOUS BY-PRODUCTAbandonedMay 01, 14Oct 30, 14[B01D]
2014/0157,813 TEMPERATURE CONTROL SYSTEMAbandonedAug 02, 12Jun 12, 14[F28B, F25D]
2014/0076,782 REGENERATED HYDROGENATION REFINING CATALYST AND METHOD FOR PRODUCING A HYDROCARBON OILAbandonedMar 26, 12Mar 20, 14[B01J, C10G]
2014/0021,094 METHOD OF REMOVING HEAVY HYDROCARBONSAbandonedMar 31, 11Jan 23, 14[C10G]
8628655 Hydrocracking process and process for producing hydrocarbon oilWithdrawnSep 14, 10Jan 14, 14[C10G]
2013/0306,299 TEMPERATURE CONTROL SYSTEMAbandonedJan 17, 12Nov 21, 13[F28F]
8569387 Hydrocarbon compound synthesis reaction unit and operating method thereofExpiredSep 25, 09Oct 29, 13[C07C, B01J, B01D]
2013/0018,114 PROCESS FOR PRODUCING ACTIVATED CATALYST FOR FISCHER-TROPSCH SYNTHESIS REACTION, PROCESS FOR PRODUCING CATALYST SLURRY, AND PROCESS FOR SUPPLYING CATALYST SLURRY TO FISCHER-TROPSCH SYNTHESIS REACTORAbandonedMar 15, 11Jan 17, 13[C07C, B01J]
8338495 Method for efficient use of heat from tubular reformerExpiredSep 18, 08Dec 25, 12[C07C, C10G]
2012/0190,535 SLURRY PREPARATION METHOD, SLURRY PREPARATION DEVICE, HYDROCARBON SYNTHESIS REACTION APPARATUS, AND HYDROCARBON SYNTHESIS REACTION SYSTEMAbandonedAug 12, 10Jul 26, 12[B01J]
2012/0178,831 PROCESS FOR PRODUCING HYDROCARBON OIL, AND SYNTHESIS REACTION SYSTEMAbandonedSep 14, 10Jul 12, 12[C07C, B01J]
2012/0006,721 OPERATION METHOD OF MIDDLE DISTILLATE HYDROTREATING REACTOR, AND MIDDLE DISTILLATE HYDROTREATING REACTORAbandonedJan 21, 10Jan 12, 12[C10G]
2011/0281,960 METHOD OF SELECTIVELY REMOVING CATALYST FROM FISCHER-TROPSCH SYNTHETIC CRUDE OIL AND METHOD OF RECYCLING REMOVED CATALYSTAbandonedMar 12, 09Nov 17, 11[C07C, C10G]
7976721 Refrigerant compositionExpiredSep 07, 10Jul 12, 11[C09K]
2011/0036,753 METHOD OF PRODUCING SYNTHETIC FUELAbandonedMar 11, 09Feb 17, 11[C10G]
2011/0039,952 METHOD OF REMOVING MAGNETIC PARTICLE FROM FISCHER-TROPSCH SYNTHETIC CRUDE OIL AND METHOD OF PRODUCING FISCHER-SYNTHETIC CRUDE OIL (As Amended)AbandonedMar 12, 09Feb 17, 11[C07C]

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