List of Patents

  • A process for preparation of carbon nanotubes from vein graphite: US patent application filed   April, 2010. Last office action filed in Dec. 2012.
  • Compositions for sustained release of agricultural macronutrients and processes thereof: US patent application filed June, 2010; PCT filed June, 2011. US patent issued Jan. 29, 2013. PCT was filed in 16 countries by Nagarjuna Fertilizer Ltd. India.
  • Cellulose based sustained release macronutrient composition for fertilizer application: US patent application filed June, 2010; PCT filed June, 2011. US patent issued October 2013. PCT was filed in 16 countries by Nagarjuna Fertilizer Ltd. India.
  • Process for making reinforcing elastomer-clay nanocomposites: US patent application filed June, 2010. Last office action filed in June 2013.
  • Process for preparation of nanoparticles from magnetite ore: US patent application filed July, 2010. Still awaiting the first response from the USPTO.
  • Nanotechnology Based Sensor Unit: Sri Lanka Patent application filed May, 2011. Still awaiting the first response.
  • A composition for stain and odour removal from bio-polymeric fabrics and a   process thereof: Sri Lanka Patent application filed August, 2011. Still awaiting the first response.
  • Composition and method for sustained release of agricultural macronutrients: US 2013/0098125 A1, Continuation in Part Application. Issued Dec. 2013.
  • US patent application number: 14/024879, HYDROPHOBIC SURFACE TREATMENTS. Filed in Sept. 2013.
  • Composition And Method For Sustained Release Of Agricultural Macronutrients (Flash Dried) (Second CIP) Filed Feb. 20914
  • US patent application number: 14/024906, MOISTURE MANAGEMENT FABRIC. Filed in Sept. 2013.

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