Patents by Inventor Tamal Kanti Bera

Tamal Kanti Bera 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).

  • Apparatus and process for uniform deposition of polymeric nanofibers on substrate
    Patent number: 11162193
    Abstract: The present invention relates to an apparatus for the mass production of polymeric nanofibres and their uniform deposition over any substrate. The present invention also provides a method for the manufacture of droplet free polymeric nanofibres by electrospinning process using multi-hole spinnerets. The droplet free polymeric nanofibres of the present invention are preferably of a diameter in the range of 50 nm to 850 nm.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: November 2, 2021
    Assignee: Indian Institute of Technology Dehi
    Inventors: Ashwini Kumar Agrawal, Manjeet Jassal, Dhirendra Singh, Sandip Basu, Deepika Gupta, Rajeev Kapoor, Puneet Singla, Tamal Kanti Bera
  • APPARATUS AND PROCESS FOR UNIFORM DEPOSITION OF POLYMERIC NANOFIBERS ON SUBSTRATE
    Publication number: 20210207291
    Abstract: The present invention relates to an apparatus for the mass production of polymeric nanofibres and their uniform deposition over any substrate. The present invention also provides a method for the manufacture of droplet free polymeric nanofibres by electrospinning process using multi-hole spinnerets. The droplet free polymeric nanofibres of the present invention are preferably of a diameter in the range of 50 nm to 850 nm.
    Type: Application
    Filed: January 25, 2017
    Publication date: July 8, 2021
    Inventors: Ashwini Kumar Agrawal, Manjeet Jassal, Dhirendra Singh, Sandip Basu, Deepika Gupta, Rajeev Kapoor, Puneet Singla, Tamal Kanti Bera