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. D2EHPA/Octanol system for synergetic supported liquid membrane extraction. (IP/CR/2019/0801)
  2. Enhancing Emulsion Stability in Liquid Membrane using Blended Surfactant. (IP/CR/2019/0807)
  3. Synergistic extraction of polyphenols from palm oil mill sterilization condensate. (IP/CR/2019/0802)