Patents by Inventor Divi Haranath

Divi Haranath 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: 8609053
    Abstract: The present invention provides a process for the preparation of nanowires of metal oxides with dopant elements in lower valence state. The nanomaterials/materials with dopants in lower valence state are important as these exhibit markedly different characteristics than higher valence state materials of same composition. Nanowires show markedly enhanced properties in lateral direction. The invented process presents a procedure for preparation of different types of nanowires in oxide form that are useful for different applications. In this a precursor is ignited in a specially designed container/enclosure that produces the product with the described features. The process is simple and involves a single step/stage is of very short time per batch. The invention provides a process, which gives controlled size of nanowires and is suitable for the production of nanowires/nanomaterials of desired metal oxides with dopant elements in valence state.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: December 17, 2013
    Assignee: Council of Scientific & Industrial Research
    Inventors: Harish Chander, Virendra Shanker, Divi Haranath, Pooja Sharma
  • Publication number: 20090123355
    Abstract: The present invention provides a process for the preparation of nanowires of metal oxides with dopant elements in lower valence state. The nanomaterials/materials with dopants in lower valence state are important as these exhibit markedly different characteristics than higher valence state materials of same composition. Nanowires show markedly enhanced properties in lateral direction. The invented process presents a procedure for preparation of different types of nanowires in oxide form that are useful for different applications. In this a precursor is ignited in a specially designed container/enclosure that produces the product with the described features. The process is simple and involves a single step/stage is of very short time per batch. The invention provides a process, which gives controlled size of nanowires and is suitable for the production of nanowires/nanomaterials of desired metal oxides with dopant elements in valence state.
    Type: Application
    Filed: June 6, 2008
    Publication date: May 14, 2009
    Inventors: Harish CHANDER, Virendra Shanker, Divi Haranath, Pooja Sharma