US patent, 2011 US 2011/0263843 A1 , Microwave Radiating device, connecting type microwave radiating device, and methods of producing sugar ingredient from plant materials.
US patent,2010 US 2010/0279270 A1 , Process for production of high yield of biobutanol.
World Patent Organization WO patent, 2010 WO/2010/013696, Microwave irradiation device and method of manufacturing glycocomponent from plant materials.
Japanese Patent, 2009 PCT/ JP2009/063398, Microwave irradiation device and method of manufacturing glycocomponent rom plant materials.
World Patent Organization WO Patent, 2009 WO/2009/087680 , Process for production of high yield of biobutanol.
Indian Patent, IP 2008, PCT/IN2008/000864 , Process for production of high yield of biobutanol.
European Patent EU patent 2012 EP 2323 461 A1 , Microwave Radiating device, connecting type microwave radiating device, and methods of producing sugar ingredient from plant materials.
European Patent EU patent 2012 EP2238 257, Process for production of high yield of biobutanol.
Chineses Patent CN 101932716 , Microwave Radiating device, connecting type microwave radiating device, and methods of producing sugar ingredient from plant materials.
Canada Patent, 2010, CA2739056 A1, Microwave Radiating device, connecting type microwave radiating device, and methods of producing sugar ingredient from plant materials.
Canada Patent, 2010, CA 2710671 A1, Process for production of high yield of biobutanol.