Patents

 

2007

 

14.  Kamal K. Kar, Ahankari Sandeep Sureshrao and Animesh Biswas "Functionally graded wide-band polymeric composites for microwave absorbers and method of manufacturing same" RFE.NO.:- 737/DEL/2007, Dated 28th March 2007, India (2007)

 

13.  Kamal K. Kar and Ahankari Sandeep Sureshrao "Functionally Graded Polymer Nanocomposites/Composites having crosslinking density variation and their manufacture" RFE.NO.:- 736/DEL/2007, Dated 28th March 2007, India (2007)

 

12.  Kamal K. Kar and Ariful Rahman "Carbon nanotube(s) Coated Cutting tool(s) and a method for preparation thereof" RFE.NO.:- 735/DEL/2007, Dated 30th March 2007, India (2007)

 

11.  Kamal K. Kar and Ahankari Sandeep Sureshrao "A novel functionally graded polymer(s)/polymeric nanocomposite(s) [FGP(s)]/FGPNC(s)] having glass transition temperature variation and a process for preparation thereof" RFE.NO.:- 681/DEL/2007, Dated 28th March 2007, India (2007)

 

10.  Kamal K. Kar and Ahankari Sandeep Sureshrao "Functionally graded magnetic materials and a method for preparation of the same" RFE.NO.:- 680/DEL/2007, Dated 28th March 2007, India (2007)

 

9.  Kamal K. Kar J. Ramkumar and Piyushkumar B. Tailor, “A novel viscoelastic media used for nano-finishing of materials through abrasive flow machining process and a method of manufacture thereof”, RFE.NO.:- 591/DEL/2007 Dated 19TH March  2007, India (2007)

 

 

2005

 

8.  Kamal K. Kar P. K. Agnihotri and S. Dasgupta, “CARBON NANOTUBE COATED LONG FIBER AND THE PROCESS FOR PREPARATION THEREOF”, RFE.NO.:- 3061/DEL/2005 Dated 16TH November  2005, India (2005)

 

7.       Kamal K. Kar P. K. Agnihotri and S. Dasgupta, “NICKEL COATED CARBON FIBER REINFORCED POLYMER COMPOSITES AND A METHOD FOR THE PREPARATION THEREOF”, RFE.NO.:- 3062/DEL/2005 Dated 16TH November 2005, India (2005)

 

6.  Kamal K. Kar P. K. Agnihotri and S. Dasgupta, “A METHOD FOR PREPARATION OF NANOPARTICLE COATED CARBON FIBER”, RFE.NO.:- 3063/DEL/2005 Dated 16TH November 2005, India (2005)

 

5.   Kamal K. Kar and Ahankari S. Sureshrao, “A FUNCTIONALLY GRADED ELASTOMER NANOCOMPOSITES (FGENCs) AND A PROCESS FOR PREPARATION THEREOF”, RFE.NO.:- 3125/DEL/2005 Dated 23RD November  2005, India (2005)

 

4.   Kamal K. Kar and Pradip Paik, “A PROCESS FOR PREPARATION OF NANOPARTICLES OF HIGHER MOLECULAR WEIGHT OF POLYETHYLENE POLYPROPYLENE AND POLYSTYRENE”, RFE.NO.:- 3161/DEL/2005 Dated 25TH NOVEMBER 2005, India (2005)

 

3.  Kamal K. Kar, P. Kumar NGR Iyengar and P. K. Agnihotri, “CARBON NANOTUBE AND NANOPARTICLE COATED CARBON FIBER REINFORCED-POLYMER HYBRID NANOCOMPOSITE WITH IMPROVED THERMOMECHANICAL PROPERTIES AND A PROCESS FOR PREPARATION THEREOF”, RFE.NO.:- 1813/DEL/2005 Dated 14TH JULY 2005, India (2005)

 

2004

 

2.  Kamal K. Kar and Pradip Paik, “A process for preparation of micron sized high molecular weight polymer”, REF #  2503/DEL/2004 Dated 16th December, India( 2004)

 

1.   Kamal K. Kar, Prashant Kumar, Tinku K. Sah and S.D. Sharma “A method of preparing fiber reinforced plastic articles using rubber pressure moulding technique”, REF # 2078/DEL/2004  Dated 25th October, India (2004)