Patents by Inventor Santosh REVANKAR

Santosh REVANKAR 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).

  • Publication number: 20230147314
    Abstract: A process for obtaining a dope dyed lyocell fibre can include the steps of (a) mixing one or more pigment with an aqueous organic solvent to obtain a slurry; (b) applying vacuum to said slurry to remove excess water content to obtain a masterbatch (c) mixing the masterbatch obtained in step (b) to a lyocell dope to obtain a pigmented dope; and (d) extruding said pigmented dope of step (c) through a spinneret to form dope dyed lyocell fiber.
    Type: Application
    Filed: February 18, 2021
    Publication date: May 11, 2023
    Inventors: Vivek GANVIR, Santosh REVANKAR, Dhirendra SINGH, Shirish THAKRE, Sachin JADHAV