Intelectual Property


  • N. Othman, National Patent entitled “Apparatus for Continuous Demulsification of a Liquid Emulsion using Electrical Energy” (MY- 147287-A)


  1. Emulsion liquid membrane (ELM) and method of removing toxic and/or carcinogenic material from a liquid body/aqueous streams using said emulsion liquid membrane. (PI 2019005786)
  2. A Method of Recovering Azo Dye From Waste Water. (PI 2018002521)
  3. A Method for Extraction of Succinic Acid using Liquid Membrane. (PI 2018000324)
  4. Liquid Membrane Process for Recovery Metal Ions. (PI 2018001358)
  5. Emulsion Liquid Membrane (ELM) And Method of Removing Metal From A Liquid Body/Aqueous Streams Using Said Emulsion Liquid Membrane. (PI 2016 001612)
  6. Recovery of Ionized Nanosilver from Wash Water using Emulsion Liquid Membrane Process. (PI 2015 000529)
  7. Liquid Membrane Formulation for Reactive Dye Recovery from Simulated Batik Industry Wastewater. (PI 2010 005343)
  8. Liquid Membrane Formulation For Silver Recovery from Liquid Photographic Waste Solution using Emulsion Liquid Membrane Process. (PI 2010 005342)


  1. Reactive extraction of platinum via synergism mixture of Cyanex 302 /TBP. LY2021J01738. (IP/CR/01874)
  2. Synergistic Mixture of Trioctylamine and Aliquat 336 for Succinic Acid Extraction. LY2021J01717. (IP/CR/01873
  3. Zinc Extraction using Synergistic Extractant Mixture of D2EHPA/Cyanex 302. LY2021E02628. (IP/CR/01870)
  4. Fabrication of flat sheet membrane cell in supported liquid membrane. LY2020005403. (IP/CR/00956)
  5. Prediction of Emulsion Size in Emulsion Liquid Membrane Process using Flat Blade Impeller System. LY2020005422. (IP/CR/00952)
  6. Extraction of Turquoise Blue Using Synergistic Extractant Mixture of Trioctylamine and Cyanex 302. LY2020004215. (IP/CR/00724)
  7. Novel synergism of Cyanex 272/Cyanex 302 for Cr (VI) removal. LY2020004355. (IP/CR/00388)
  8. D2EHPA/Octanol system for synergetic supported liquid membrane extraction. LY2019008911. (IP/CR/2019/0801)
  9. Enhancing Emulsion Stability in Liquid Membrane using Blended Surfactant. LY2019008900. (IP/CR/2019/0807)
  10. Synergistic extraction of polyphenols from palm oil mill sterilization condensate. LY2019008901. (IP/CR/2019/0802)