Patents by Inventor Biplab R. Pattanaik

Biplab R. Pattanaik 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).

  • Soil conditioning products from organic waste
    Patent number: 7604742
    Abstract: A process for conversion of organic wastes into biofertilizers such as soil conditioning agents of fertilizer grade, culture grade and soil grade is provided. Also provided is a process for conversion of organic wastes into material for converting waste water into reusable water. The invention provides methods for conversion of organic solid wastes to biofertilizers and reusable water in the presence of a geophagus earthworm Pheretima elongata culure to produce a variety of valuable soil conditioning products and reusable water.
    Type: Grant
    Filed: May 9, 2005
    Date of Patent: October 20, 2009
    Assignee: Indian Institute of Technology Bombay
    Inventors: Hariharan S. Shankar, Biplab R. Pattanaik, Uday S. Bhawalkar
  • Process for treatment of organic wastes
    Patent number: 6890438
    Abstract: A process for conversion of organic wastes into biofertilizers such as soil conditioning agents of fertilizer grade, culture grade and soil grade is provided. Also provided is a process for conversion of organic wastes into material for converting waste water into reusable water. The invention provides methods for conversion of organic solid wastes to biofertilizers and reusable water in the presence of a geophagus earthworm Pheretima elongata culure to produce a variety of valuable soil conditioning products and reusable water.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: May 10, 2005
    Assignee: Indian Institute of Technology Bombay
    Inventors: Hariharan S. Shankar, Biplab R. Pattanaik, Uday S. Bhawalkar
  • Process for treatment of organic wastes
    Publication number: 20040065610
    Abstract: A process for conversion of organic wastes into biofertilizers such as soil conditioning agents of fertilizer grade, culture grade and soil grade is provided. Also provided is a process for conversion of organic wastes into material for converting waste water into reusable water. The invention provides methods for conversion of organic solid wastes to biofertilizers and reusable water in the presence of a geophagus earthworm Pheretima elongata culure to produce a variety of valuable soil conditioning products and reusable water.
    Type: Application
    Filed: April 28, 2003
    Publication date: April 8, 2004
    Inventors: Hariharan S. Shankar, Biplab R. Pattanaik, Uday S. Bhawalkar