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Home > Patents
Details of NCB patents obtained/filed
| PATENTS OBTAINED | |||
| Sl. No. | Patent No. | Title | Names of Inventors |
| 1 | 138395 | Impermeable Bag for Mechanical Packing of Cement (CRI-C Type Bag) |
Dr. H C Visvesvaraya Sh. M V R Rao |
| 2 | 143261 | A Rotary Feeder |
Dr. H C Visvesvaraya Sh. V K Jain Sh. S K Gupta Sh. L K Jankiraman |
| 3 | 144663 | A Non-shrinking Grout |
Dr. H C Visvesvaraya Dr.(Ms) S Kayal Dr. A K Mullick Dr. K C Narang |
| 4 | 144664 | A Non-shrinking Cement Mortar |
Dr. H C Visvesvaraya Dr. (Ms.) S Kayal Dr. A K Mullick Dr. K C Narang |
| 5 | 144928 | A Process for Preblending (Cement Raw Mix) |
Dr. H C Visvesvaraya Sh. V K Jain Sh. CS Chandrasekaran |
| 6 | 145758 | An Impermeable Bag (for Packing of Cement) |
Dr. H C Visvesvaraya Sh. M V R Rao Sh. J D Bapat Sh. A K Bhatia Dr. (Ms.) Ramachandran Sh. T N Verma Sh. V K Srivastava |
| 7 | 148460 | Simultaneous Separation of MgO and CaO from Dolomite/Limestone |
Dr. S K Chopra Dr. D V R Rao Dr. V N Viswanathan Sh. Kamal Kumar Sh. S J Raina |
| 8 | 148556 | A Drive System for Use with the Rotary Grate |
Dr. H C Visvesvaraya Sh. V K Jain Sh. C S Chandrasekaran |
| 9 | 148782 | Ready-mixed Concrete Compositions |
Dr. H C Visvesvaraya Dr. A K Mullick Sh. Rattan Lal Dr. S C Maiti Dr. A K Sen |
| 10 | 148933 | Steel Fibre Reinforcement for Use in Cement Concrete Matrix |
Dr. H C Visvesvaraya Dr. N Raghavendra Sh. Rattan Lal Sh. R Venkatesh Dr. S C Maiti Sh. R Subramaniam |
| 11 | 149225 | A Steel Fibre Manufacturing Machine (Fibshap) |
Sh. Rattan Lal Dr. N Raghavendra |
| 12 | 151966 | An Apparatus (Development of Quick Field Test Kit) |
Dr. H C Visvesvaraya Sh. M V R Rao Dr. S C Ahluwalia Dr. V V S Rao |
| 13 | 152010 | A Drive Meant for Driving the Kiln Shaft Kiln of a Rotary Grate of Vertical Shaft Kiln | Sh. V K Jain |
| 14 | 152420 | A Steel Fibre Denester |
Sh. Rattan Lal Dr. N Raghavendra |
| 15 | 153000 | A Steel Fibre Reinforced Concretes Clading Composition for Reinforced Concretes Beams and Other Memebers |
Sh. Rattan Lal Dr. A K Mullick Dr. N Raghavendra Dr. (Ms.) S Kayal Dr. S C Maiti Sh. R Subramaniam |
| 16 | 153001 | A Shuttle Capable of Use in Fibre Forming Machine |
Sh. Rattan Lal Dr. N Raghavendra Dr. S C Maiti Dr. (Ms.) S Kayal |
| 17 | 153002 | A Process for the Manufacture of Fibre Reinforced Concrete |
Dr. S C Maiti Dr. (Ms.) S Kayal Dr. N Raghavendra Sh. Rattan Lal
|
| 18 | 159287 | A Process for the Manufacture of High Strength Insulating Bricks |
Dr. H C Visvesvaraya Dr. V V S Rao Dr. S K Chopra Sh. S J Raina Sh. S C Sharma |
| 19 | 159337 | A Process for the Manufacture of an Expansive Cement |
Dr. H C Visvesvaraya Dr. S K Chopra Dr. K C Narang Dr. P B Rao |
| 20 | 159705 | A Vertical Shaft Precalcining Reactor (VSP) |
Dr. H C Visvesvaraya Sh. J D Bapat Sh. V K Jain Dr. P Sengupta Sh. A Pahuja Sh. P Otto Sh. T K Choudhary Sh. R Subramaniam |
| 21 | 159750 | A Process for the Manufacture of Feee Setting and High Early Strength Cement Composite |
Dr. H C Visvesvaraya Dr. V V S Rao Dr. (Ms.) S Laxmi Dr. P K Mandal Sh. R Ghosh |
| 22 | 160063 | An Improved Cyclone Separator for Cleaning of a Gaseous Stream |
Sh. D B Irani Sh. M V R Rao Dr. D V R Rao
|
| 23 | 160282 | A Process for the Manufacture of Reactive Belite Cement |
Dr. H C Visvesvaraya Dr. S N Ghosh Dr. S K Chopra Dr. V K Mathur Sh. S C Sharma |
| 24 | 160876 | A Rotary Feeder for Use with a Vertical Shaft Kiln |
Sh. V K Jain Sh. S Sinha Sh. A Manna Sh. L K Janakiraman Sh. M A Nayeem |
| 25 | 160887 | An Impermeable Bag for Packing of Cement |
Dr. H C Visvesvaraya Dr. A K Mullick Sh. J D Bapat Dr. K M Sharma Sh. A K Bhatia |
| 26 | 161169 | A Drive System for Use in Rotary Kiln |
Dr. H C Visvesvaraya Dr. J C Mishra Sh. V K Jain Sh. D B N Rao Sh. L K Janakiraman |
| 27 | 161379 | A Nodulizer for a Vertical Shaft Kiln |
Sh. V K Jain Sh. A Manna Sh. L K Janakiraman Sh. M A Nayeem |
| 28 | 161422 | An Impermeable Bag for Packing of Cement |
Dr. H C Visvesvaraya Dr. A K Mullick Sh. J D Bapat Dr. K M Sharma Sh. A K Bhatia |
| 29 | 161801 | An Improved Burner for Use in a Rotary Kiln of Cement Plant |
Dr. D V R Rao Sh. M V R Rao Sh. M V R Rao Sh. V K Arora |
| 30 | 161823 | A Bag for Packaging of Granular and Powdry Materials |
Dr. H C Visvesvaraya Dr. A K Mullick Sh. J D Bapat Sh. A Ghosh |
| 31 | 161972 | An Improved Burner for Use in a Rotary Kiln of Cement Plant |
Sh. M V R Rao Sh. N V R Mohan Sh. A K Mishra |
| 32 | 163104 | A Bulk Carrier for Transportation of Particular Materials such as Cement |
Dr. H C Visvesvaraya Dr. A K Mullick Sh. J D Bapat |
| 33 | 163105 | A Bulk Carrier for Transportation of Particular Materials such as Cement |
Dr. H C Visvesvaraya Dr. A K Mullick Sh. J D Bapat |
| 34 | 163903 | An Improved Jute Based Composite Bag |
Dr. H C Visvesvaraya Dr. A K Mullick Dr. C Rajkumar Dr. J D Bapat Dr. S K Dubey |
| 35 | 164653 | Process for the Manufacture of Cement Clinker by Mixed Chloride and Floride Technology |
Dr. H C Visvesvaraya Sh. S J Raina Sh. A Pahuja Sh. S Gopal Sh. D B Irani Sh. A Dembla |
| 36 | 165040 | A Cyclone Separator for Cleaning of a Gaseous Stream |
Dr. P Sengupta Sh. M V R Rao Sh. R Ganapathy Dr. D V R Rao |
| 37 | 166780 | A Rotary Grade for Use in a VSK |
Dr. H C Visvesvaraya Sh. S Chatterjee Sh. S Sinha Sh. A Manna |
| 38 | 167584 | A Control System for a VSK |
Dr. H C Visvesvaraya Sh. S Chatterjee Sh. A Pahuja |
| 39 | 167991 | A Bulk Carrier |
Dr. H C Visvesvaraya Dr. A K Mullick Sh. J P Saxena Sh. J D Bapat Sh. H S Chauhan Sh. C KSharma |
| 40 | 168052 | A Bulk Supply System
(Integrated Bulk Supply) |
Dr. H C Visvesvaraya Dr. A K Mullick Sh. G P Sharma Sh. R Singh Sh. P K Dhingra Sh. R C Krishnan |
| 41 | 169814 | A Fibre Reinforced Concrete Jacket |
Dr. S C Maiti Dr. (Ms.) S Kayal Sh. R Subramanian |
| 42 | 173939 | Improved Design of Partition Diaphragm |
Dr. H C Visvesvaraya Sh. S Chatterjee Sh. S Giridhar Kumar Sh. AS H Babu Sh. A Manna |
| 43 | 184233 | A System for use with a Singular or Plurality of VSK |
Sh. S Chatterjee Sh. N L Murthy Sh. S Sinha Sh. Naresh Kumar Sh. A S R Vijayakumar |
| 44 | 208822 | An Improved Vertical Shaft Kiln |
Dr. C Rajkumar Sh. S J Raina Sh. L K Janakiraman Dr. (Ms.) K Raina Sh. S N Mehrotra Sh. C K Sharma
|
| 45 | 232450 | A Process for Producing Lime from Lime Sludge |
Sh. D B N Rao Dr. K Mohan Sh. L K Janakiraman Sh. Y P Sethi Dr. (Ms.) K Raina |
| 46 | 232452 | A Process for Producing Cement Clinker from Lime Sludge |
Sh. D B N Rao Dr. K Mohan Sh. L K Janakiraman Sh. M Vasudeva Sh. A Manomoney Sh. V Balasubramanian |
| 47 | 234914 | A Cordierite based Kiln Furniture comprising Spent Catalyst Waste and a process for preparing the same |
Sh. S Raina Dr. K Mohan Dr. K M Sharma Dr. M M Ali Sh. S K Chaturvedi Dr. D Yadav Sh. S K Agarwal |
| 48 | 235706 | A process for the utilization of Spent Catalyst Waste in Cement Manufacture |
Sh. S. Raina Dr. K. Mohan Dr. K.M. Sharma Dr. M.M. Ali Sh. S K Chaturvedi Dr. D Yadav Sh. S K Agarwal |
| 49 | 248230 | A Ceramic Composition for Preparing Scientific Pottery ware and Process of Preparation thereof |
Sh. S Raina Dr. K Mohan Dr. K M Sharma Dr. M M Ali Sh. S K Chaturvedi Dr. D Yadav Sh. S K Agarwal |
| 50 | 251637 | A decorative plaster coating |
Sh. S Raina Dr. K Mohan Dr. K M Sharma Dr. M M Ali Sh. S K Chaturvedi Sh. S K Agarwal |
| PATENTS FILED | |||
| Application No. | Title | Name of Inventors | |
| 51 | 269/Del/ 2004 | A Ceramic body mix utilizing Spent Catalyst Waste and a Process for preparing the same |
Sh. S Raina Dr. K Mohan Dr. K M Sharma Dr. M M Ali Sh. S K Chaturvedi Dr. D Yadav Sh. S K Agarwal |
| 52 | 1995/DEL/2008 | A process for Preparation of Ordinary Portland cement |
Sh. M Vasudeva Dr. M M Ali Dr. D Yadav Sh. J M Sharma |
| 53 | 2235/Del/2012 | A process for preparation of synthetic slag from low grade limestone and dolomite |
Sh. A Pahuja Dr. M M Ali Sh. P S Sharma Sh. S K Chaturvedi Sh. S K Aggrawal Dr. V P Chatterjee Dr. D. Yadav Sh. Tashi Tshering Sh. Udai Kaflay |
| 54 | 2598/DEL/2014 | Marble dust as mineral additive in the manufacture of ordinary Portland cement |
Sh. A Pahuja Dr. M M Ali Sh. P S Harma Sh. S K Aggrawal Sh. Ashish Goyal |
| 55 | 2599/DEL/2014 | Mineralizing effect of “barium sludge- an industrial byproduct” in the manufacture of ordinary Portland cement |
Sh. A Pahuja Dr. M M Ali Dr. V P Chatterjee Sh. S K Chaturvedi Sh. S K Aggrawal |
| 56 | 1195/DEL/2015 | Investigations on the use of limestone mine reject on the properties of OPC clinker and resultant cement
|
Sh. Ashwani Pahuja Dr. M M Ali Dr. V P Chatterjee Sh. S K Chaturvedi Sh. S K Agarwal |
| 57 | 1194/DEL/2015 | Process for the Preparation of sulphoaluminate – belite cement utilizing high magnesia / dolomitic limestone |
Sh. Ashwani Pahuja Dr. M M Ali Sh. P S Sharma Dr. V P Chatterjee
|
| 58 | 1196/DEL/2015 | Nanosilica blended ordinary Portland cement compositions with improved performance characteristics and a process thereof
|
Sh. Ashwani Pahuja Dr. M M Ali Dr. S Harsh Sh. Suresh Vanguri Dr. Varsha Liju |
| 59 | 1964/DEL/2015 | Method for rapid estimation of Na2O and K2O in different types of cement and raw materials
|
Sh. Ashwani Pahuja Dr. M M Ali Sh. S K Chaturvedi Sh. S. C. Sharma |
