Iranian Patent:
1. A.R. Allafchian, A.A. Ensafi, Construction of the ion selective electrode for amiloride using ion pair amiloride- sodium tetraphenylborate, patent No. 57128.
2. A.R. Allafchian, A.A. Ensafi, Design and construction of the ion selective electrode for mercury based bis (benzoyl acetone) diethyl amine, patent No. 57129.
3. A.R. Allafchian, A.A. Ensafi, Design and construction of the ion selective electrode for mercury based bis (benzoyl acetone) propylene diamine, patent No. 57115.
4 A.R. Allafchian, A.A. Ensafi, construction of the ion selective electrode for dibucaine, patent No. 57126.
5. A.R. Allafchian, A.A. Ensafi, Design and construction of the ion selective electrode for mercury based bis (benzoyl acetone) diethyl amine, patent No. 57129.
6. A.R. Allafchian, A.A. Ensafi, Design and construction of desipramine ion selective electrode using N- (1- naphthyl) ethylene diamine with sodium tetraphenylborate ion pair, patent No. 57098
7. A.R. Allafchian, A.A. Ensafi, Design and construction of pentazocine ion selective electrode using pentazocine with sodium tetraphenylborate ion pair, patent No. 57097.
8. A.R. Allafchian, A.A. Ensafi, construction of amiloride ion selective electrode using Fish DNA-amiloride ion pair, patent No. 57127.
9. A.R. Allafchian, Design and construction of educational toys for thermodynamics law, patent No. 45433.
10. M. Senemar, B. Niromand, A. Maleki, A.R. Allafchian, Construction of under silica nanoparticles obtained from silicon HTV, patent No. 85236.
11. A. Akhgar, Z. Majidian, M. Tabrizchi, A.R. Allafchian, IMS needle modified with sulfur silane compound and gold nanoparticles, patent No. 86295.
12. S. Adhami, A.R. Allafchian, synthesis of tetra-ethyl silicate-based anti-corrosion coating and more mercapto propyl (trimethoxysilane Ceylon)
13. S.S. Banifatemi, S.A.H. Jalali A.R. Allafchian, preparation of silver nanoparticles coreshell structure with high antibacterial activities, Patent No. 86933.