Patents

Patents

  1. A Process for the Preparation of Master Alloys for the Grain Refinement of Al and its alloys(Indian patent No. 193566 (1996), jointly with Prof. M. Chakraborty, Dr. A. ArjunaRao, IITKGP)
  2. Modifiner, a master alloy for Grain refinement and modification of Al-Si alloys (Indian patent No. 222043 (2004), Jointly with Prof. M. Chakraborty, A.K. PrasadaRao, IITKGP)
  3. Procedure for manufacturing metal foams (German patent DE 10.2006.031.213 B3 (2006), jointly with Dr. G.S. Vinod Kumar, Dr. N. Bobcsan, Prof. J. Banhart, HMI, Berlin)
  4. Method for the production of metal foams (International patent application WO 2008.003290 A2 (2008), jointly with Dr. G.S. Vinod Kumar, Dr. N. Bobcsan, Prof. J. Banhart, HMI, Berlin)
  5. Functionally graded, aluminum alloy based in-situ metal matrix composites (FG-AMC) (Indian Patent No. 283467 (2017), jointly with Dr. S. Kumar, Dr. V.S. Sarma, IITM)
  6. Procedure for manufacturing metal foams (European patent EP 2.044.230 B1 (2010), jointly with Dr. G.S. Vinod Kumar, Dr. N. Bobcsan, Prof. J. Banhart, HMI, Berlin)
  7. Nano Copper Powder (Indian Patent publication No. IN200900264-I4, 2010 (jointly with Dr. A.B.S. Sastry, SRIVT and Dr. K. Balasubramanian, Dr. M. Palaniappan, Dr. B.R.V. Narasimhan, NFTDC)
  8. A new cost effective  material  for the  emitting wire of electro static precipitator (Indian Patent application filed) (jointly with Dr. S. Sankaran, IITM & P. Jayakanth and C. Ganesh, BHEL)
  9. Procedure for improvement in Zn coatability of hot rolled steel sheets (jointly with A. Chattopadhyay, V.  SubramanyaSarma and D. Bhattacharjee) Indian Patent Publication No. IN200701591-I2, (2009)
  10. Process window for the production of hot rolled galvanised steel sheets (patent application filed) (jointly with A. Chattopadhyay, V.  SubramanyaSarma and D. Bhattacharjee)
  11. A novel sample preparation technique for evaluation of sub-surface morphology of hot rolled steel sheets under transmission electron microscopy (patent application filed) (jointly with A. Chattopadhyay, V.  SubramanyaSarma and D. Bhattacharjee).
  12. A novel process for the preparation of nanocrystalline single phase lithium metatitanate at room temperature (patent application filed: 1260/KOL/2011) (jointly with Dr. S.K.S. Parashar, Dr. K. Parashar, Mr. P. Chaudhuri)
  13. Process for manufacture of nano copper in a green way, (patent application filed: 2423/CHE/2012) (jointly with Dr. A.B.S. Sastry, R.B. KarthikAamanchi, Ch. Sree Rama Linga Prasad, Dr. B.L.V. Prasad, Dr. K. Sridhar)
  14. A process for coating refractories in steel plant, (patent application filed: 60/CHE/2013) (jointly with A.K. Rama Rao, A. Shyamasundar, A.S. Gandhi and T. Prakash)
  15. A method for fabrication of textured ultra high temperature ceramics by open die forging using Spark Plasma Sintering (Patent application filed) (jointly with Srinivasa Rao Bakshi, N.S. Karthiselva)
  16. High entropy alloys with exceptionally good high temperature dry air oxidation properties (Patent application filed: 201641011314) (Jointly with Daniel Fabijanic, Rahul Bhattacharya, Peter Hodgson and M. Kamaraj)
  17. A two-step method, for preparation of micron sized, nano-porous powder particles(Jointly with Bharat Bhushan, K. Mondal, IIT Kanpur) (Patent application No. 201711004877)
  18. Process for preparing ZnO nanorod flowerets supported by Ni substrate and free-standing pure ZnO nanorods (Jointly with Bharat Bhushan, K. Mondal, Animesh Dutta, IIT Kanpur) (Patent application No. 201811008439)
  19. Ni-VN Hydrophobic Alloy Powder (Jointly with Bharat Bhushan, Pranav Kumar Katiyar, K. Mondal, IIT Kanpur) (Patent application No. 201811045364)