PETROLIAM NASIONAL BERHAD

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 7131
 
  
 
C11C FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM413
 
  
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 332
 
  
 
B01D SEPARATION 2132
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 297
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 260
 
  
 
C10M LUBRICATING COMPOSITIONS 247
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS 115

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0191,659 PROCESS FOR DESALTING CRUIDE OILJul 26, 13Jul 09, 15[C10G]
2015/0018,444 COMPOSITION OF MATTER POLYOLS FOR POLYURETHANE APPLICATIONSFeb 28, 13Jan 15, 15[C08G, C07C, C09D]
2012/0121,485 PROCESS FOR REMOVING METALS FROM HYDROCARBONSMar 30, 10May 17, 12[C07F, C07C, C10G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9885006 Preparation of biopolyol esters for lubricant applicationFeb 28, 14Feb 06, 18[C10M, C07C, C11C]
9751841 Process for the preparation of chalcogene compoundsMar 30, 10Sep 05, 17[C07D]
9505701 Method for the production of esters and uses thereofFeb 28, 13Nov 29, 16[C07C, C11C]
9302976 Bio-polyols for bio-lubricant and bio-polymer and methods for the preparation thereofFeb 28, 13Apr 05, 16[C07C, C11C]
9260372 Method for the production of polyols and uses thereofFeb 28, 13Feb 16, 16[C07C, C11C]
9200511 Enhanced dynamic well model for reservoir pressure determinationNov 15, 10Dec 01, 15[E21B]
8734744 Separation of gasesSep 14, 12May 27, 14[B01D]
8637660 Conversion methodMay 18, 07Jan 28, 14[C07H]
8637661 Conversion methodOct 11, 12Jan 28, 14[C07H, C12G]
8286952 Vapor distributor for gas-liquid contacting columnsNov 10, 09Oct 16, 12[B01F]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0376,399 Water Curable Resin FormulationsAbandonedSep 04, 15Dec 31, 15[C08L]
2013/0044,211 SYSTEM FOR MEASURING A MULTIPHASE FLOWAbandonedNov 15, 10Feb 21, 13[H04N]
7472722 Method of permanently repairing a pipeline section using a combination wrap and sleeve structureExpiredJul 13, 06Jan 06, 09[F16L]
7168743 Means to seal terminal ends of pipe sleevesExpiredSep 17, 03Jan 30, 07[F16L]
4549897 Protein degraded pre-vulcanized natural rubber coated slow release fertilizersExpiredAug 17, 82Oct 29, 85[A01N]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.