Assignee
PETROLIAM NASIONAL BERHAD
MY·16 granted patents·2 pending applications·76 citations·filing 1982–2019
Top patents by PatentIndex Score
18 records- 0180US6776127B2Interbore cooling systemPETROLIAM NASIONAL BERHAD·Filed 2001·Granted Aug 17, 2004·20 cites·30 claims
- 0275US9302976B2Bio-polyols for bio-lubricant and bio-polymer and methods for the preparation thereofPETROLIAM NASIONAL BERHAD·Filed 2013·Granted Apr 5, 2016·1 cites·26 claims
- 0375US9260372B2Method for the production of polyols and uses thereofPETROLIAM NASIONAL BERHAD·Filed 2013·Granted Feb 16, 2016·1 cites·18 claims
- 0474US9505701B2Method for the production of esters and uses thereofPETROLIAM NASIONAL BERHAD·Filed 2013·Granted Nov 29, 2016·1 cites·28 claims
- 0565US7296553B2Engine balancer apparatusPETROLIAM NASIONAL BERHAD·Filed 2006·Granted Nov 20, 2007·4 cites·21 claims
- 0664US4549897AProtein degraded pre-vulcanized natural rubber coated slow release fertilizersPETROLIAM NASIONAL BERHAD·Filed 1982·Granted Oct 29, 1985·29 cites·9 claims
- 0762US7597081B2Engine secondary air systemPETROLIAM NASIONAL BERHAD·Filed 2006·Granted Oct 6, 2009·7 cites·19 claims
- 0857US9827537B2Polysulfone membrane having high selectivityPETROLIAM NASIONAL BERHAD·Filed 2014·Granted Nov 28, 2017·0 cites·4 claims
- 0956US7188708B2Oil pan for automobile enginePETROLIAM NASIONAL BERHAD·Filed 2001·Granted Mar 13, 2007·8 cites·17 claims
- 1055US9885006B2Preparation of biopolyol esters for lubricant applicationPETROLIAM NASIONAL BERHAD·Filed 2014·Granted Feb 6, 2018·1 cites·15 claims
- 1152US10654791B2Composition of matter polyols for polyurethane applicationsPETROLIAM NASIONAL BERHAD·Filed 2013·Granted May 19, 2020·0 cites·24 claims
- 1246US10131616B2Lubricant composition of matter and methods of preparationPETROLIAM NASIONAL BERHAD·Filed 2013·Granted Nov 20, 2018·0 cites·24 claims
- 1345US6802294B2Oil filter adaptor flangePETROLIAM NASIONAL BERHAD·Filed 2001·Granted Oct 12, 2004·4 cites·18 claims
- 1442US10215705B2Fiber optic system for measuring a multiphase flowPETROLIAM NASIONAL BERHAD·Filed 2017·Granted Feb 26, 2019·0 cites·23 claims
- 1540US11572509B2Ionic liquids formulation as an environmentally friendly oil dispersantPETROLIAM NASIONAL BERHAD·Filed 2019·Granted Feb 7, 2023·0 cites·20 claims
- 1639US2021214528A1A reinforced polymeric material and a method of manufacturing a reinforced polymeric materialPETROLIAM NASIONAL BERHAD·Filed 2019·Application pending·0 cites
- 1737US11453815B2Pumpable geopolymer cementPETROLIAM NASIONAL BERHAD·Filed 2018·Granted Sep 27, 2022·0 cites·19 claims
- 1832US2013044211A1System for measuring a multiphase flowPETROLIAM NASIONAL BERHAD·Filed 2010·Application pending·0 cites
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