Patents by Inventor Venkati Sri Ranganath Kalluri

Venkati Sri Ranganath Kalluri 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 of processing of hydrogen for reductive acylation of nitro, azido and cyano arenes
    Patent number: 6673967
    Abstract: A method for processing of hydrogen for the reductive acylation of nitro, azido and cyano arenes is disclosed. More particularly, improved process for the preparation of amides and anilides using C3-C7 carboxylic acids as proton source/acylating agents employing Fe3+-montmorillonite as a catalyst is disclosed.
    Type: Grant
    Filed: November 29, 2002
    Date of Patent: January 6, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Boyapati Manoranjan Choudary, Venkati Sri Ranganath Kalluri, Lakshmi Kantam Mannepalli