M. Haghighi, S. Allahyari and N. Rahemi, "Synthesis of Pt/CeO2 Nano-Catalyst Using Ultrasound for Wet-Air Oxidation of Phenol", Iranian Patent 58936, 2009.
M. Haghighi, N. Rahemi and S. Allahyari, "Synthesis of Cobalt-Molybdenum on Carbon Supported Catalyst by Using Ultrasonic Energy for Hydrodesulfurization Process", Iranian Patent 58937, 2009.
M. Haghighi, E. Fatehifar and Z. Abbasi, "Synthesis of Cerium Oxide Nano Catalyst for Removal of Volatile Organic Compounds in Catalytic Oxidation Process", Iranian Patent 59151, 2009.
M. Haghighi, E. Fatehifar, Z. Abbasi and N. Rahemi, "Low Pressure Multi-propose Catalytic Oxidation Pilot for Removing Volatile Organic Compounds from Polluted Air", Iranian Patent 59149, 2009.
M. Haghighi, E. Fatehifar and Z. Abbasi, "Synthesis of CeO2/Al2O3 Nanocomposite for Complete Oxidation of Toluene", Iranian Patent 59976, 2009.
M. Haghighi, E. Fatehifar and Z. Abbasi, "Synthesis of Pt/CeO2 Nanocatalyst for Treatment of Waste Gas Streams", Iranian Patent 59975, 2009.
M. Haghighi, N. Rahemi and Z. Abbasi, "Low Pressure Pilot for Heterogeneous Catalyst Screening", Iranian Patent 59977, 2009.
M. Haghighi, N. Rahemi and S. Allahyari, "Ultrasound Assisted CoMo/Al2O3 Nano-catalyst Synthesis for Elimination of Soulfur Compounds from Fossil Fuels", Iranian Patent (submitted, September 2009).
M. Haghighi, S. Allahyari and N. Rahemi, "Catalytic Wet Air Oxidation of Phenolic Wastewaters Using Sonosynthesized Ru/CeO2 Catalyst", Iranian Patent (submitted, September 2009).
M. Haghighi, E. Fatehifar, L. Karimnezhad and N. Rahemi, "Abatement of VOCs from Polluted Air Using Impregnated Carbon Active with ZnCl2", Iranian Patent (submitted, September 2009).
M. Haghighi, A. Alizadeh and N. Rahemi, "High Pressure Hydrothermal Batch Reactor", Iranian Patent (submitting 2009).
M. Haghighi, E. Fatehifar and Z. Abbasi, "Synthesis of Pt/Al2O3-CeO2 Nanocatalyst for Abatement of BTX in Polluted Air", Iranian Patent (submitting 2009).
M. Haghighi, N. Rahemi and Z. Abbasi, "Gas Flow Meter and Calibration System for Measurement of Gas Flow Rates at Atmospheric Pressures", Iranian Patent (submitting 2009).
M. Haghighi, J. S. Soltanmohammadzadeh, B. Pourabas and M.S. Ghodrati, "Using Ultrasonic Energy for Preparation of CdSe/TiO2 nanophotocatalyst for Removal of Phenol in Water under Solar Light Irradiation", Iranian Patent (submitting 2009).
J.S. Soltan Mohammadzadeh, "Reduction of VOC by dissolved gas floatation system" Iranian Patent, No 38505103 dated 20.8.2006.
Soltan Mohammadzadeh, J.S. (2006): Gas-induced reactor for ozonation of polluted water systems. Iranian Patent No 38505104 dated 20.8.2006.
A.A. Babaluo, B. Bayati, M. Payravi “Manufacturing of nanostructure ceramic membrane supports by using nanocomposites technology”, PATENT No.41201, 2007.
A.A.Babaluo, R. Karimi, “Synthesis of nanostructureZSM-5 zeolite via Chelating agent base hydrothermal method”, PATENT No.40792, 2007.
A.A. Babaluo, P. Ahmadian Namini, “Synthsis of -alumina submicron powder via a new wet chemical method”, PATENT No.41204, 2007.
A.A. Babaluo, M. Tahmasebpour, “Synthesis of metal oxide ceramic nanopowders via polyacrylamide gel method”. PATENT No.40197, 2007.
A.A. Babaluo, M. A. Dabbaghian, E. Jannatdoust, “Synthsis of silica nanoparticles via precipitation sol-gel method”, PATENT No.46732, 2008.
