Patents by Inventor Hem Chandra

Hem Chandra 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 producing dihalopyridines
    Patent number: 8293918
    Abstract: Disclosed herein an improved process for producing 2,3-dihalopyridine with high purity at industrial scale with minimum effluent.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: October 23, 2012
    Assignee: Jubilant Organosys Limited
    Inventors: Gelebith H. Modi, Anil Kumar Tyagi, Ashutosh Agarwal, Hem Chandra, Nikhilesh Chandra Bhardwaj, Pradeep Kumar Verma
  • PROCESS FOR PRODUCING DIHALOPYRIDINES
    Publication number: 20100160641
    Abstract: Disclosed herein an improved process for producing 2,3-dihalopyridine with high purity at industrial scale with minimum effluent.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 24, 2010
    Applicant: Jubilant Organosys Ltd.
    Inventors: Gelebith H. MODI, Anil Kumar Tyagi, Ashutosh Agarwal, Hem Chandra, Nikhilesh Chandra Bhardwaj, Pradeep Kumar Verma
  • Transaction card
    Patent number: D909472
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: February 2, 2021
    Assignee: VISA INTERNATIONAL SERVICE ASSOCIATION
    Inventors: Sampathkumar Manoharan, Vimal Rajakumaran, Anil Kumar Desu, Hem Chandra
  • Transaction card
    Patent number: D909473
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: February 2, 2021
    Assignee: VISA INTERNATIONAL SERVICE ASSOCIATION
    Inventors: Sampathkumar Manoharan, Vimal Rajakumaran, Anil Kumar Desu, Hem Chandra