Patents by Inventor Monideepa Mukherjee

Monideepa Mukherjee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Hot rolled high strength steel (HRHSS) product with tensile strength of 1000-1200 MPa and total elongation of 16%-17%
    Patent number: 10876184
    Abstract: A process for making a hot rolled high strength steel (HRHSS) product including the steps of casting a steel slab having, in weight percent, C: 0.18-0.22, Mn: 1.0-2.0, Si: 0.8-1.2, Cr: 0.8-1.2, S: 0.008 max, P: 0.025 max, Al: 0.01-0.15, N: 0.005 max, Nb: 0.02-0.035, Mo: 0.08-0.12, the remainder iron (Fe) and incidental impurities, hot rolling the steel slab into strip at a finish rolling temperature (FRT) of 850-900° C., cooling the hot rolled strip at 40° C./s or more over a run out table (ROT) until the strip reaches 380-400° C., coiling the hot rolled strip, and then air cooling to room temperature.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: December 29, 2020
    Assignee: Tata Steel Limited
    Inventors: Appa Rao Chintha, Monideepa Mukherjee, Prashant Pathak, Tapas Chanda, Gyanaranjan Mishra
  • Hot Rolled High Strength Steel (HRHSS) Product with Tensile Strength of 1000 - 1200 MPa and Total Elongation of 16% - 17%
    Publication number: 20180187283
    Abstract: A process for making a hot rolled high strength steel (HRHSS) product including the steps of casting a steel slab having, in weight percent, C: 0.18-0.22, Mn: 1.0-2.0, Si: 0.8-1.2, Cr: 0.8-1.2, S: 0.008 max, P: 0.025 max, Al: 0.01-0.15, N: 0.005 max, Nb: 0.02-0.035, Mo: 0.08-0.12, the remainder iron (Fe) and incidental impurities, hot rolling the steel slab into strip at a finish rolling temperature (FRT) of 850-900° C., cooling the hot rolled strip at 40° C./s or more over a run out table (ROT) until the strip reaches 380-400° C., coiling the hot rolled strip, and then air cooling to room temperature.
    Type: Application
    Filed: January 23, 2017
    Publication date: July 5, 2018
    Inventors: Appa Rao Chintha, Monideepa Mukherjee, Prashant Pathak, Tapas Chanda, Gyanaranjan Mishra