Patents by Inventor Vishnu More

Vishnu More 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 an aromatic N-glycidylamine
    Patent number: 10519123
    Abstract: A process for preparing an aromatic N-glycidylamine comprising a step of heating a mixture of an amine having at least one aromatic aminohydrogen atom with at least 0.7 equivalent of epichlorohydrin per aminohydrogen equivalent of the amine in presence of a catalyst dissolved in an inert organic solvent, at a pressure in a range of 200 mbar to 600 mbar; and adding a base to the mixture at a pressure in a range of 200 mbar to 600 mbar to facilitate dehydrochlorination of product of the previous step to obtain the aromatic N-glycidylamine.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: December 31, 2019
    Assignee: Grasim Industries Limited
    Inventors: Ashok Kumar Singh, Prashant Samant, Alif Lalani, Mukesh Kathalewar, Vishnu More
  • A PROCESS FOR PREPARATION OF AN AROMATIC N-GLYCIDYLAMINE
    Publication number: 20190031632
    Abstract: A process for preparing an aromatic N-glycidylamine comprising a step of heating a mixture of an amine having at least one aromatic aminohydrogen atom with at least 0.7 equivalent of epichlorohydrin per aminohydrogen equivalent of the amine in presence of a catalyst dissolved in an inert organic solvent, at a pressure in a range of 200 mbar to 600 mbar; and adding a base to the mixture at a pressure in a range of 200 mbar to 600 mbar to facilitate dehydrochlorination of product of the previous step to obtain the aromatic N-glycidylamine.
    Type: Application
    Filed: February 3, 2017
    Publication date: January 31, 2019
    Inventors: Ashok Kumar Singh, Prashant Samant, Alif Lalani, Mukesh Kathalewar, Vishnu More