1.   Porous Crystalline Covalent Organic Framework-Materials and  

      Process for Preparation Thereof 

      Rahul Banerjee, Arjun Halder, Himadri Sekhar Sasmal, Kaushik Dey, 

      Rajkumar Kashyap, Arun Shukla, Thenmani Nandakumar

India, 384671, 01/07/2016 (Granted)

2.   Porous Crystalline Three Dimensional Covalent Organic 

       Framework and Process for Preparation Thereof

       Rahul Banerjee, Saibal Bera, Kaushik Dey, Himadri Sekhar  

       Sasmal, Thenmani Nandakumar, Parivesh Chugh

 India, 445146, 26/08/2019 (Granted)

3.   Three Dimensional COF-Graphene and COF-CNT Hybrids with 

       Remarkable Chemical Stability for Methane Storage

       Rahul Banerjee, Jugal Kishore Das, Nilotpal Singha, Himadri    

       Sekhar Sasmal, Kaushik Dey, Deepak Vjjendra Shastry,  

       Thenmani Nandakumar,Sanjeev Kumar, Parivesh Chugh

 India, 422314, 17/08/2020 (Granted)