Patents by Inventor Amritphale Sudhir Sitaram

Amritphale Sudhir Sitaram 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: 9266783
    Abstract: The present invention provides a process for the preparation of tailored precursor materials in a solid powder form, useful for geopolymeric system containing pentavalent silicon complexes in a solid powder form. The raw materials used are fly ash, sodium hydroxide, and rice husk with and without sodium silicate. The tailored precursors so obtained in solid powder need only water at site, instead of highly alkaline solution for obtaining the cementitious geopolymeric materials.
    Type: Grant
    Filed: January 19, 2015
    Date of Patent: February 23, 2016
    Assignee: Council of Scientific & Industrial Research
    Inventors: Amritphale Sudhir Sitaram, Mudgal Manish, Chouhan Ramesh Kumar, Mishra Deepti, Chandra Navin
  • Publication number: 20150203405
    Abstract: The present invention provides a process for the preparation of tailored precursor materials in a solid powder form, useful for geopolymeric system containing pentavalent silicon complexes in a solid powder form. The raw materials used are fly ash, sodium hydroxide, and rice husk with and without sodium silicate. The tailored precursors so obtained in solid powder need only water at site, instead of highly alkaline solution for obtaining the cementitious geopolymeric materials.
    Type: Application
    Filed: January 19, 2015
    Publication date: July 23, 2015
    Inventors: Amritphale Sudhir Sitaram, Mudgal Manish, Chouhan Ramesh Kumar, Mishra Deepti, Chandra Navin