Patents by Inventor Shanul Pagar

Shanul Pagar 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).

  • Process for preparation of high flash point frothing agent
    Patent number: 9919318
    Abstract: The present invention discloses a process for preparing high flash point frothing agent by treating an aldehyde with an alcohol in the presence of an acid catalyst at elevated temperature and further adding a carbonate salt to obtain the frothing agent and polymer.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: March 20, 2018
    Assignee: Godavari Biorefineries Limited
    Inventors: Ravindra Gadhe, Shanul Pagar, Sangeeta Srivastava
  • A Process for Preparation of High Flash Point Frothing Agent
    Publication number: 20170173595
    Abstract: The present invention discloses a process for preparing high flash point frothing agent by treating an aldehyde with an alcohol in the presence of an acid catalyst at elevated temperature and further adding a carbonate salt to obtain the frothing agent and polymer.
    Type: Application
    Filed: March 27, 2015
    Publication date: June 22, 2017
    Applicant: Godavari Biorefineries Limited
    Inventors: Ravindra Gadhe, Shanul Pagar, Sangeeta Srivastava