PETROLEO BRASILEIRO S.A. - PETROBRAS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 4553
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 3133
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2980
 
  
 
B01D SEPARATION 18116
 
  
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 1820
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 15123
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 1444
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL1159
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF970
 
  
 
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 834

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0136,685 METHOD TO INSTALL A WEAR-RESISTANT POLYMER SLEEVE IN A METAL PIPE BEND STIFFENERNov 17, 16May 18, 17[B29C]
2017/0128,956 CENTRIFUGAL SEPARATORNov 09, 16May 11, 17[B04B, E21B, B01D]
2017/0106,531 ROBOTIC INSPECTION DEVICEOct 13, 16Apr 20, 17[B25J]
2016/0236,183 CATALYST FOR THE PRODUCTION OF SYNTHESIS GAS AND PROCESS FOR OBTAINING ITOct 17, 13Aug 18, 16[C01B, B01J]
2016/0168,920 HYBRID REVERSE TRANSFER SYSTEMMay 19, 14Jun 16, 16[B63B, E21B]
2015/0094,511 ADDITIVES FOR MAXIMIZING LIGHT OLEFINS IN FLUID CATALYTIC CRACKING AND PROCESS UNITSMar 02, 12Apr 02, 15[C07C, B01J]
2014/0144,636 COMPOSITION OF PACKER FLUID FOR DEEP AND ULTRA-DEEP WELLS IN ENVIRONMENTS CONTAINING CO2 AND A PROCESS OF USING THE SAMEJan 31, 14May 29, 14[E21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9879509 Gas lift nozzle valveMay 13, 10Jan 30, 18[E21B]
9714169 Catalyst and process for thermo-neutral reforming of liquid hydrocarbonsMar 28, 16Jul 25, 17[C01B, B01J]
9637381 Process for pre-reforming hydrocarbon streams containing olefins, pre-reforming catalyst and a process for preparing said catalystMay 16, 14May 02, 17[C01B, B01J]
9499403 Catalyst and process for thermo-neutral reforming of liquid hydrocarbonsJul 10, 13Nov 22, 16[C01B, B01J]
9486969 Method for repairing flexible flow lines with a two-piece clamping collar and composite materialJan 27, 15Nov 08, 16[F16L, B29C, B29L, B32B]
9434899 Hydroesterification process for producing biodiesel from wet microalgae biomassNov 28, 12Sep 06, 16[C10L, C07C, C11C]
9404584 Compact restictive seal for bearing housingsJan 17, 14Aug 02, 16[F16J]
9365785 Steam reforming process for reducing the tar content of synthesis gas streamsMay 29, 13Jun 14, 16[C01B, C10K, B01J]
9347021 Process for the production of aviation biokerosene and aviation kerosene compositionApr 07, 11May 24, 16[C11B, C10L, C07C, C11C]
9334025 Multi-column buoy for deep and ultra-deep water transportation terminalsMay 12, 11May 10, 16[B63B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0183,919 ADDITIVES FOR SELF-REGENERATION OF EPOXY-BASED COATINGSAbandonedAug 29, 12Jul 02, 15[C08G, C08L, C08K]
2015/0018,198 METHOD FOR PREPARING CATALYSTS FOR PRODUCING ALCOHOLS FROM SYNTHESIS GASAbandonedJun 13, 12Jan 15, 15[C07C, B01J]
2014/0148,616 PROCESSO CATALITICO OXIDATIVO PARA SINTESE DE ACIDO LATICOAbandonedAug 18, 11May 29, 14[C07C]
2014/0135,510 PROCESS FOR CONVERTING POLYSACCHARIDES IN AN INORGANIC MOLTEN SALT HYDRATEAbandonedApr 10, 13May 15, 14[C07D]
2014/0121,408 OXIDATIVE CATALYTIC PROCESS FOR THE SYNTHESIS OF LACTIC ACIDAbandonedJan 07, 14May 01, 14[C07C]
2014/0038,809 CATALYST SUPPORTED ON ALUMINA FOR USE IN POLYMERIZATION OF OLEFINS AND METHOD OF PREPARING THEMAbandonedDec 22, 11Feb 06, 14[C08F]
2014/0039,208 PROCESS FOR CONVERTING POLYSACCHARIDES IN AN INORGANIC MOLTEN SALT HYDRATEAbandonedApr 22, 13Feb 06, 14[C07D, C07C]
2014/0034,551 FCC PROCESS FOR MAXIMIZING DIESELAbandonedApr 15, 11Feb 06, 14[C10G]
2014/0030,813 SYSTEM AND METHOD FOR MEASURING HYDRO CARBONATE CONTENT IN MINERALSAbandonedNov 18, 11Jan 30, 14[G01N]
8628593 Process to separate lipids from lipid-containing biomass for producing platform chemicals and/or liquid biofuelsExpiredFeb 18, 11Jan 14, 14[C08H, C09H, C10L, C08B]
8544404 Mono-column FPSOExpiredApr 13, 07Oct 01, 13[B65D]
2013/0245,252 SIMULTANEOUS HYDROLYSIS AND HYDROGENATION OF CELLULOSEAbandonedMar 04, 13Sep 19, 13[C07C]
2013/0102,041 ENZYMATIC PROCESS FOR SYNTHESIZING ESTOLIDESAbandonedSep 14, 11Apr 25, 13[C12P]
8366910 Process for hydroconversion of a mixture of organic oils of different originsExpiredApr 26, 07Feb 05, 13[C10G]
2012/0211,233 SCUTTLE FOR THE MONITORING AND INSPECTION OF A FLEXIBLE RISERAbandonedFeb 17, 12Aug 23, 12[E21B]
2012/0211,975 END FITTING FOR A FLEXIBLE RISER AND METHOD OF ASSEMBLYAbandonedFeb 22, 12Aug 23, 12[F16L, B32B]
8051524 Multi-diameter elastic sealing module for pigsExpiredMay 22, 09Nov 08, 11[F16L, B08B]
2011/0266,197 METHOD OF PRODUCTION OF LIGHT OLEFINS IN CATALYTIC CRACKING UNITS WITH ENERGY DEFICIENCYAbandonedAug 28, 09Nov 03, 11[C10G]
2011/0250,652 PROCESS FOR PRODUCTION OF AN ENZYMATIC PREPARATION FOR HYDROLYSIS OF CELLULOSE FROM LIGNOCELLULOSIC RESIDUES AND APPLICATION THEREOF IN THE PRODUCTION OF ETHANOLAbandonedDec 22, 09Oct 13, 11[C12P, C12N]
2011/0209,981 BIODIESEL PURIFICATION METHODAbandonedSep 03, 09Sep 01, 11[B01J, B01D]

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