Patents by Inventor Venkata Subba Rao Kambala

Venkata Subba Rao Kambala 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).

  • Amine modified clay sorbents
    Patent number: 9284201
    Abstract: The present invention relates to amine modified clay sorbents and methods for their use. The sorbents of the present invention have particular application for the sorption of hydrophobic contaminants, particularly constituents of AFFFs, surfactants and/or perfluorinated or polyfluorinated compounds.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: March 15, 2016
    Assignee: CRC CARE Pty Ltd
    Inventors: Venkata Subba Rao Kambala, Ravendra Naidu
  • AMINE MODIFIED CLAY SORBENTS
    Publication number: 20130023408
    Abstract: The present invention relates to amine modified clay sorbents and methods for their use. The sorbents of the present invention have particular application for the sorption of hydrophobic contaminants, particularly constituents of AFFFs, surfactants and/or perfluorinated or polyfluorinated compounds.
    Type: Application
    Filed: December 7, 2010
    Publication date: January 24, 2013
    Inventors: Venkata Subba Rao Kambala, Ravendra Naidu
  • PHOTOCATALYST AND METHOD FOR PRODUCTION
    Publication number: 20120067828
    Abstract: The present invention relates generally to methods for producing modified titanium dioxide based photocatalysts via a sol-gel process. The present invention also relates to photocatalysts produced according to the methods of the invention and uses of the photocatalysts for the degradation of contaminants in samples.
    Type: Application
    Filed: February 16, 2010
    Publication date: March 22, 2012
    Inventors: Fang Han, Venkata Subba Rao Kambala, Ravendra Naidu