Patents

Patents

• “A process for producing Goss texture in Fe-3.2Si electrical steel sheets”: Inventors: Ravi Kumar B., K. Mukherjee, Murugesan A. P., Tipu Kumar, R. K. Minj, D. P. Singh, M. M. Humane, V. C. Srivastava (Filed on: 24-Jan-2017; Appl. No. 201611003223; Granted on: 20-Sep-2023; Patent No.: 452984)

• “A rolling process for the preparation of grain oriented electrical steel sheet using low temperature reheating method”: Inventors: B. K. Sahoo, S. G. Chowdhury, V. C. Srivastava, S. Tripathy, R. K. Minj, D. P. Singh, Tipu Kumar (Filed on: 15-Mar-2016; Appl. No. 201611008973; Granted on: 23-Aug-2023; Patent No.: 446860)

• “Low alloy steel with improved abrasion resistance and impact toughness through direct water quenching to room temperature”: Inventors: G. K. Bansal, V. Rajinikanth, V. C. Srivastava, R. K. Minj, S. K. Das, S. G. Chowdhury (Filed on: 28-Feb-2017; Appl. No. 201731007114; Granted on: 12-Feb-2024; Patent No.: 509539)

• “Hot-dip Al-Si-Mg-Cu-Sc coating on steel sheet with excellent in corrosion resistance as well as hot forming application and process for the production thereof”: Inventors: M. G. Walunj, G. K. Mandal, S. K. Mishra, V. C. Srivastava, L. C. Pathak, R. Pais (Filed on: 16-Mar-2019; Appl. No. 201931010291; Granted on: 26-Jul-2023; Patent No.: 440682)

• “Development of hot-dip coating of Al-Si-X (X=Mg, Cu, Sc and Sr) on steel substrate with excellent high-temperature formability for hot forming application”: Inventors: Biraj K. Sahoo, M. G. Walunj, A. Chakraborty, V. C. Srivastava, R. Pais, L. C. Pathak, Gopi K. Mandal (Filed on: 08-Jun-2021; Appl. No. 202131025546; Granted on: 12-Sep-2023; Patent No.: 450967)

• “Hot rolled and direct quenched low alloy steel and a process of producing the same”: Inventors: A. N. Bhagat, A. Haldar, C. Ghosh, G.K. Bansal, S.G. Chowdhury, V. Rajinikanth, V.C. Srivastava (Filed on: 26-Aug-2019; Appl. No. 201931034264; Granted on: 10-Oct-2023; Patent No.: 457975)

• "A process for producing a low alloy steel and a product thereof": G.K. Bansal, S. Tripathy, A.K. Chandan, V. Rajinikanth, V.C. Srivastava, S.G. Chowdhury, C. Ghosh (Filed on: 17-May-2021, Application No. 202131022106, Granted on: 05-Mar-2024; Patent No.: 519881)

• “Low alloy steel with improved abrasion resistance and impact toughness through non-isothermal quenching and partitioning process”: G.K. Bansal, V. Rajinikanth, V.C. Srivastava, R.K. Minj, S.K. Das, S.G. Chowdhury, C. Ghosh, S. Kundu, R. Saha (Filed on: 28-Feb-2017, Application No. 201731006998, Granted on: 29-Feb-2024; Patent No.: 517109)

• “Hot rolled quenched and nonisothermally partitioned low alloy steel with high strength, impact toughness and abrasion resistance”: G.K. Bansal, V. Rajinikanth, V.C. Srivastava, S.G. Chowdhury, C. Ghosh, A.N. Bhagat, S. Kundu ((Filed on: 22-Mar-2018, Application No. 201831010547, Granted on: 13-Dec-2023; Patent No.: 481480)

• “Process for Synthesizing Reduced Graphene Oxide on a Substrate from Seedlac”: Inventros: S.K. Chowdhary, M. K. Bhadu,, T.K. Raut, S. Das, R.K. Sahu, Y.N.  Singhbabu, A.K. Pramanik, V.C. Srivastava (Filed on: 08-May-2014; Appl. No. US14/767,959; Granted on: 11-Apr-2017; Patent No.: US9617159B2)

• “Duplex nano-structured low-density steel sheet with strength ductility product exceeding 50 GPa% and preparation method thereof”: Inventors: B. K. Sahoo, S. G. Chowdhury, V. C. Srivastava (Filed on: 12-Sep-2020; Appl. No. 202011039587)

• “Low alloyed thicker section abrasion resistant steel and method of manufacturing thereof”: Inventors: G.K. Bansal, S. Tripathy, A.K. Chandan, V. Rajinikanth, V.C. Srivastava, S.G. Chowdhury, C. Ghosh (Filed on: 25-Jan-2022; Appl. No. 202231004340)

• "An energy-efficient process for ultrahigh strength steel with excellent toughness"": G.K. Bansal, A.K. Chandan, B.K. Sahoo, Ammasi A, C. Soupramanien, V.C. Srivastava, S.G. Chowdhury (Filed on August 02, 2024; Application No. 202411058888) 

• "An Aluminium alloy composition and a method of preparing the same thereof": Gopi Kishor Mandal, Avijit Kumar Metya, Sumanta Kumar Pradhan, Atanu Das, Vikas Chandra Srivastava, Kanai Lal Sahoo, Palash Poddar (Notified internally) 

• "A process for Fe-based medium-entropy alloy with enhanced strength-ductility synergy": Vikas Shivam, Shubhada Kar, Gaurav Kumar Bansal, Avanish Kumar Chandan, Gopi Kishor Mandal, Vikas Chandra Srivastava (Notified internally)

• "An Aluminium conductor alloy composition and ageing based process for preparation thereof": Snehashish Tripaty, Sumanta Kumar Pradhan, Palash Poddar, PS Manoranjan Jena, VC Srivastava, KL Sahoo (Notified internally)

•  "An Aluminium conductor alloy composition and process for preparation thereof": Snehashish Tripaty, Sumanta Kumar Pradhan, Palash Poddar, PS Manoranjan Jena, VC Srivastava, KL Sahoo (Notified internally)

• "A bainite-based quenching and nonisothermal partitioning process for the preparation of tough and ductile high strength hot-rolled steel": Gaurav Kumar Bansal, Snehashish Tripathy, Avanish Kumar Chandan, V. Rajinikanth, Vikas Chandra Srivastava, S. Ghosh Chowdhury (Notified internally)