Petroleum Energy Center

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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 1891
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 953
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 666
 
  
 
B01D SEPARATION 5129
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 4134
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF376
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 356
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 240
 
  
 
C10M LUBRICATING COMPOSITIONS 247
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 169

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2010/0236,983 CATALYTIC CRACKING CATALYST, PROCESS FOR PRODUCING THE SAME, AND METHOD OF CATALYTIC CRACKING OF HYDROCARBON OILMar 02, 07Sep 23, 10[B01J, C10G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9861966 Catalytic cracking catalyst, process for producing the same, and method of catalytic cracking of hydrocarbon oilMar 02, 07Jan 09, 18[B01J, C10G]
9012380 Lubricant base oil, lubricant composition for internal combustion engine and lubricant composition for driving force transmitting deviceJan 10, 06Apr 21, 15[C10M]
8394745 Lube base oil, process for production thereof, and lubricating oil compositionMar 28, 07Mar 12, 13[C10M, C10G]
8148285 Method for manufacturing zeolite Y with aluminum and titanium inserted thereinJun 21, 11Apr 03, 12[B01J]
8105990 Lube base oil, lubricating oil composition for internal combustion engine, and lubricating oil composition for drive transmission deviceMar 14, 07Jan 31, 12[C07F, C10G]
7926288 Reformed-fuel-burning gas turbine system and method of operating the sameJun 08, 07Apr 19, 11[F02C]
7838709 Lubricating base oil and lubricating oil compositionJul 05, 07Nov 23, 10[C10L, C07C, C10G]
7776784 Hydrodesulfurization catalyst and hydrodesulfurization process for gasoline fractionsJul 13, 04Aug 17, 10[B01J]
7707816 Gas turbine system burning heavy-oil modified fuel and method of operating sameFeb 23, 06May 04, 10[F02B]
7691774 Hydrogenation desulfurization isomerization catalyst, process for producing the same and method of desulfurization isomerization for sulfurous hydrocarbon oilFeb 28, 03Apr 06, 10[C07C, B01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0283,443 Catalytic composition for hydrotreating of hydrocarbons and method for hydrotreatingAbandonedSep 06, 06Nov 19, 09[B01J, C10G]
7585677 Method of evaluating corrosion resistance of material under ammonium bisulfide environmentExpiredOct 11, 05Sep 08, 09[G01N]
7026439 Process for continuous production of polyarylene sulfideExpiredMar 15, 02Apr 11, 06[C08G]
6916762 Catalyst for fluidized catalytic cracking of heavy hydrocarbon oil and method of fluidized catalytic crackingExpiredAug 27, 01Jul 12, 05[B01J]
2005/0090,379 Catalyst for fluid catalytic cracking of heavy hydrocarbon oil and method of fluid catalytic crackingAbandonedJul 22, 04Apr 28, 05[B01J]
2004/0256,290 Catalyst for fluid catalytic cracking of heavy hydrocarbon oil and method of fluid catalytic crackingAbandonedJul 29, 04Dec 23, 04[B01J, C10G]
6797153 Catalyst for hydrocracking of heavy oils and method of hydrocracking heavy oilsExpiredApr 27, 00Sep 28, 04[C10G]
2004/0164,443 Process for granulating polyarylene sulfide based-resinAbandonedFeb 20, 03Aug 26, 04[B29C]
6737380 Solid acid catalyst, production method thereof, and method for hydrodesulfurizing and isomerizing light hydrocarbon oil using the sameExpiredJan 30, 02May 18, 04[C01B, B01J, C01G]
6646105 Process for treating by-product of polyarylene sulfideExpiredMar 26, 02Nov 11, 03[C08G]
2003/0169,287 Workstation-type mini computer capable of switching key-in devices and output display monitorsAbandonedMar 04, 03Sep 11, 03[G09G]
6562900 Production process for polyarylene sulfideExpiredJul 02, 01May 13, 03[C08G, C08L]
6252038 Method for selectively separating hydrocarbonsExpiredAug 11, 99Jun 26, 01[C08F]
5997729 Catalytic cracking catalyst and method for cracking a heavy oilExpiredJan 16, 98Dec 07, 99[B01J, C10G]
5856613 Method for producing .beta.-methylnaphthaleneExpiredSep 25, 96Jan 05, 99[C07C]
5821320 Method of producing the aromatic polyimideExpiredMay 15, 97Oct 13, 98[C08G]
5789639 Process for manufacturing alkenyl compoundsExpiredJul 14, 95Aug 04, 98[C07C]
5749943 Method of selectively separating unsaturated hydrocarbonExpiredFeb 22, 96May 12, 98[B01D]
5677259 Gas oil desulfurization catalyst and desulfurization methodExpiredJun 10, 93Oct 14, 97[B01J]
5523504 Process for manufacturing alkenyl aromatic compoundsExpiredSep 15, 94Jun 04, 96[C07C]

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