Patents by Inventor Hans Negi

Hans Negi 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).

  • Essential oil with citronellol and rose oxides from Dracocephalum heterophyllum benth and a process thereof
    Publication number: 20060247477
    Abstract: This invention relates essential oil constituents citronellol and rose oxides and other constituents from a cold desert plant i.e. Dracocephalum heterophyllum benth, the present invention also provides a process for the extraction of the essential oil.
    Type: Application
    Filed: October 21, 2005
    Publication date: November 2, 2006
    Inventors: Vijay Kaul, Umar Mahmood, Paramvir Ahuja, Brij Lal, Hans Negi, Virendra Singh, Nartan Devi