3. “A new process for synthesizing carbon-bridged cyclopentadienyl-phenoxy-imine ligands for half-sandwich group IV metal complexes and their use as olefin polymerization catalysts” by Soumita Basu Mallick; Priyanka Ghar; Narendra Singh Choudhary; Sanjib K. Patra; Narayan C. Pradhan. Indian Patent Application No: 202631094476.

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​2. “Design and Synthesis of Half-Metallocene Complexes of Group 4 Metals Featuring Fluorenyl Substituted N-Donor Ligands as Ethylene Polymerization Catalyst” by Priyanka Ghar; Soumita Basu Mallick; Narendra Singh Choudhary; Sanjib K. Patra; Narayan C. Pradhan. Indian Patent Application No: 202631089853.

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1. “A Simplified and Milder Methodology for the Selective Synthesis of Bay-substituted Dibrominated Perylene Diimide (PDI) To Access Functional PDI-conjugates” by Poulami Panja and Sanjib K. Patra. Indian Patent Application No: 202431037274.