1.     Eswaraiah Varrla, Abimannan S, Flame Retardent coating Composition and a Process for Its Preparation, Indian Application No.202241003655 A, priority date: Jan 21st, 2022.Granted on 10th Aug 2022, Grant no: 403291

2.     Eswaraiah Varrla, Abimannan S, Parasuveera Uppara, Production of graphene using natural surfactants, Indian patent no. 202141056433, Priority date, Dec 6th, 2021. Grant date: 23rd Dec 2023, Grant date: 486489.

3.     S. Ramaprabhu, Varrla Eswaraiah and S.S. Jyothirmayee Aravind, Production of graphene using electromagnetic radiation, Publication No: US 8828193 B2, Application No: US 13/226,321, filed on Sep 6, 2011, Publication on Sep 9, 2014, http://www.google.com/patents/US20130056346.

4.     S. Ramaprabhu, Varrla Eswaraiah, S.S. Jyothirmayee Aravind and Krishnan Balasubramanian, Graphene Functionalized Carbon Nanotube Polymer Composites and Methods for their Preparation and Use, Filed on Jan 8, 2013, US patent application, PCT/IB2013/050144. (https://www.google.com/patents/WO2013190398A1).

5. S. Ramaprabhu, Varrla Eswaraiah, S.S. Jyothirmayee Aravind and, Graphene composites with dispersed metal or metal oxide, US Patent application, 13/956,807, Available in google patents, www.google.com/patents/US20140054490.