1. The Catalytic Oxidative Coupling of Methane
2. Low-Temperature Coupling of Methane
3. V.R. Choudhary, S.D. Sansare, A.M. Rajput, US patent 5,306,854, April 26, 1994
4. V.R. Choudhary, S.D. Sansare, S.T. Chaudhari, US patent 5,336,825, August 9, 1994