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Patents of IGCAR
S. No. Title of the Invention Date of Filing Patent No. Country
1.    A hydrogen sensor for measurement of diffusible hydrogen in weldment 11-Jul-1997 186660 India
2.    An optical probe for qualitative evaluation/measurement of defects in a ferromagnetic material component 22-Jul-1997 186620 India
3.    An optical probe for quantitative evaluation/measurement of defects in a ferromagnetic material component 22-Jul-1997 186574 India
4. An acrylamide-based gamma ray dosimeter using ultrasonic 28-Apr-1998 187206 India
5. An ultrasonic device for measuring residual monomer in a polymer solution particularly polyacrylamide 28-Apr-1998 187485 India
6. An apparatus for producing laser-based etching on surfaces of articles of metals, alloys and ceramics. 30-Jun-1998 189001 India
7. A device for detecting defects such as scratches and cracks on an electrically conductive surface. 02-Dec-1998 190427 India
8. A modular device for generating high voltage impulses 08-Feb-1999 191318 India
9. A modular device for generating high voltage impulses 08-Feb-1999 191316 India
10. A device for detecting leaks in tubes 10-Aug-1999 193457 India
11. A split coil probe for steel wire rope inspection 10-Aug-1999 193458 India
12. An improved process for producing mixed oxide coated titanium electrodes having enhanced life in electrochemical applications and the electrodes so prepared 17-Nov-1999 195371 India
13. An improved process for providing hard chromium nitride coating on substrates and a coated substrate so obtained. 09-Jul-2001 198325 India
14. A process for the preparation of MgO stabilised beta alumina 09-Jul-2001 215156 India
15. Process for in-situ preparation of electrolyte for measuring hydrogen in high temperature fluids 22-Oct-2001 198013 India
16. A measuring system for online measurement of corrosion rate of metals in an aqueous medium 22-Oct-2001 204092 India
17. An improved apparatus for measuring forces between colloidal particles or droplets 05-Jun-2002 195921 India
18. A Tuneable optical filter 05-Jun-2002 196063 India
19. Stabilised magnetic emulsion and a process of making it 19-Dec-2002 205114 India
20. A penetration enhancing flux formulation for Tungsten Inert Gas (TIG) welding of austenitic Stainless steel and its application 05-Nov-2007 266346 India
21. A penetration enhancing flux formulation for Tungsten Inert Gas (TIG) welding of austenitic Stainless steel and its application 02-Nov-2007 GB 2446905 UK
22. A penetration enhancing flux formulation for Tungsten Inert Gas (TIG) welding of austenitic Stainless steel and its application 28-Dec-2007 95076 Ukraine
23. A penetration enhancing flux formulation for Tungsten Inert Gas (TIG) welding of austenitic Stainless steel and its application 12-Feb-2008 8097826 USA
24. Non-ionic, porous, solid resin with chemically bonded crown ether 24-Mar-2010 5297462 Japan
25. Non-ionic, porous, solid resin with chemically bonded crown ether 26-Apr-2010 2205672 Europe (Validated in France)
26. A Process for Producing Body Centered Cubic (B2) Nickel Aluminide (NiAl) Coating of Controlled Thickness on Nickel-base Alloy Surfaces 25-May-2010 2452791 Russia
27. A Process for Producing Body Centered Cubic (B2) Nickel Aluminide (NiAl) Coating of Controlled Thickness on Nickel-base Alloy Surfaces 25-Apr-2010 2217736 Europe (Validated in France)
28. A Process for Producing Body Centered Cubic (B2) Nickel Aluminide (NiAl) Coating of Controlled Thickness on Nickel-base Alloy Surfaces 27-Apr-2010 288175 India
29. Process for Development of a High resistance Austenitic Stainless Steel 21-Apr-2008 272698 India
30. Process for Development of a High resistance Austenitic Stainless Steel 03-Jul-2008 2112237 Europe (Validated in Germany, France & Sweden)
31. An innovative ‘cut-and-feed’ operation for enhancing the performance of ion-exchange chromatographic separation. 10-May-2010 2274075 Europe (Validated in France)
32. An innovative ‘cut-and-feed’ operation for enhancing the performance of ion-exchange chromatographic separation. 10-Jun-2010 7976708B2 USA
33. Wash Solution suitable for use in Continuous Reprocessing of Nuclear Fuel and a System thereof 21-Jul-2010 5643745 Japan
34. Wash Solution suitable for use in Continuous Reprocessing of Nuclear Fuel and a System thereof 16-Jun-2010 2223305 Europe (Validated in France)
35. A process for the treatment of cellulose-based waste for removal of hazardous materials and recovery of valuables. 22-Sep-2008 256258 India
36. A Method and Apparatus for "Block Encryption" and "Synchronous Stream Cipher (SSC) 03-May-2011 396872 India
37. Single Fibre grid with improved spatial resolution in distributed optical fibre sensor system 24-Mar-2009 280741 India
38. Improved path length fibre optic probe for on-line and off-line spectrophotometric assay 03-Dec-2009 291011 India
39. A novel method of Synthesis of Rhodium Metal Foam using room temperature ionic liquids 08-Aug-2012 279100 India
40. A method of preparation of Potassium Fluoroborate (KBF4) 08-Aug-2012 287491 India
41. Apparatus and method for authenticating hard copy documents with images 01-Jan-2013 Awaiting Examination India
42. Creep Machine for Conducting Creep Tests in Flowing Liquid Sodium with Enhanced Safety Features 12-Dec-2013 349533 India
43. High Density Self Compacting Concrete and the method of preparing the same 25-Jun-2014 Under Examination India
44. A Method for Diffusion Bonding of Piezoelectric Crystal to Metal Wear Plate 23-Mar-2019 Under Examination PCT
45. Developing Protocol for Depositing Adhesive, Durable and Protective Layers of Homogenous Y2O3 coating on the Interior Surface of Quartz Tube by Solution Technique 14-Nov-2019 366061 India
46. Remotely Operated Self-Locking Fixture for Wall Mounted Equipment for Contaminated Enclosures 16-Jan-2020 391338 India
47. Leak Tight Flange and Gasket Assembly 16-Jan-2020 Awaiting Examination India
48. Centrifugal Extractor with Solid Separation Part to Separate Solid Particles Present in Solvent Extraction Fluid 03-Jun-2021 Under Examination PCT