Patents by Inventor Ashok K. Bhandari

Ashok K. Bhandari 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).

  • Patent number: 5536516
    Abstract: A process of enriching hyroxycitric acid (HCA) from Garcinia rind in which a salt-free water extract of Garcinia rind is loaded onto an anion exchange column, eluted with a metal hydroxide for release of HCA. The water-extract is then treated with a cation exchange column to make free HCA as a free acid. The water extract is loaded at a capacity of 100 to 125% of the anion exchange column and at a capacity of 50 to 90% of the cation exchange column. The HCA can be added to food products such as beverages and snack bars.
    Type: Grant
    Filed: August 24, 1994
    Date of Patent: July 16, 1996
    Assignees: Renaissance Herbs, Inc., Vittal Mallya Scientific Research Foundation
    Inventors: Scott A. Moffett, Ashok K. Bhandari, Bhagavathula Ravindranath