Patents by Inventor Sachin Jadhav Gajanan

Sachin Jadhav Gajanan 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).

  • METHOD FOR PREPARING CELLULOSE DOPE
    Publication number: 20210198384
    Abstract: The invention relates to a method for preparing a cellulose dope comprising mixing and dissolving the cellulosic raw material in dilute and concentrated aqueous organic solvent in a two-stage process to form a homogeneous slurry, followed by heating the homogeneous slurry to obtain a cellulose dope containing 11% to 20% cellulose by weight. The invention also relates to a cellulose dope comprising 11% to 20% cellulose by weight and 73% to 79% aqueous organic solvent wherein the concentration of the cellulosic and metallic impurities in the cellulose dope shows a percent reduction of 20% to 50% from the cellulosic raw material.
    Type: Application
    Filed: August 20, 2020
    Publication date: July 1, 2021
    Inventors: Vivek GANVIR, Madan Kumar Singh, Sachin Jadhav Gajanan, Yogesh Shinde, Shirish Thakre
  • Method for preparing cellulose dope
    Patent number: 11008406
    Abstract: The invention relates to a method for preparing a cellulose dope comprising mixing and dissolving the cellulosic raw material in dilute and concentrated aqueous organic solvent in a two-stage process to form a homogeneous slurry, followed by heating the homogeneous slurry to obtain a cellulose dope containing 11% to 20% cellulose by weight. The invention also relates to a cellulose dope comprising 11% to 20% cellulose by weight and 73% to 79% aqueous organic solvent wherein the concentration of the cellulosic and metallic impurities in the cellulose dope shows a percent reduction of 20% to 50% from the cellulosic raw material.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: May 18, 2021
    Inventors: Vivek Ganvir, Madan Kumar Singh, Sachin Jadhav Gajanan, Yogesh Shinde, Shirish Thakre
  • METHOD FOR PREPARING CELLULOSE DOPE
    Publication number: 20170362342
    Abstract: The invention relates to a method for preparing a cellulose dope comprising mixing and dissolving the cellulosic raw material in dilute and concentrated aqueous organic solvent in a two-stage process to form a homogeneous slurry, followed by heating the homogeneous slurry to obtain a cellulose dope containing 11% to 20% cellulose by weight. The invention also relates to a cellulose dope comprising 11% to 20% cellulose by weight and 73% to 79% aqueous organic solvent wherein the concentration of the cellulosic and metallic impurities in the cellulose dope shows a percent reduction of 20% to 50% from the cellulosic raw material.
    Type: Application
    Filed: August 17, 2017
    Publication date: December 21, 2017
    Inventors: Vivek Ganvir, Madan Kumar Singh, Sachin Jadhav Gajanan, Yogesh Shinde, Shirish Thakre