Patents by Inventor Rajendar S. Varma

Rajendar S. Varma 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).

  • Publication number: 20120055873
    Abstract: The present invention relates to methods of making and using and compositions of metal nanoparticles formed by green chemistry synthetic techniques. For example, the present invention relates to metal nanoparticles formed with solutions of plant extracts and use of these metal nanoparticles in removing contaminants from soil and groundwater and other contaminated sites. In some embodiments, the invention comprises methods of making and using compositions of metal nanoparticles formed using green chemistry techniques.
    Type: Application
    Filed: November 8, 2011
    Publication date: March 8, 2012
    Applicants: The U.S.A as represented by the Administrator of the U.S. Environmental Protection Agency, VeruTEK, Inc.
    Inventors: George E. Hoag, John B. Collins, Rajendar S. Varma, Mallikarjuna N. Nadagouda