Patents by Inventor Hyderabad G. Sanjay

Hyderabad G. Sanjay 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).

  • Adsorbent
    Patent number: 5906960
    Abstract: An adsorbent that can be used to remove environmental contaminants such as organics, cations and anions in a single process step is prepared from humic acid. The adsorbent can be a soluble humic acid in liquid form (e.g., in aqueous solution) or the humic acid can be insolubilized and/or immobilized on a solid support. The adsorbent can also be used to recover agriculturally desirable metals in chelated form from contaminated water. The liquid form of the adsorbent can be used to wash solids to remove contaminants.
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: May 25, 1999
    Assignee: Arctech, Inc.
    Inventors: Hyderabad G. Sanjay, Kailash C. Srivastava, Daman S. Walia