Patents by Inventor Hemant J. Purohit

Hemant J. Purohit 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).

  • Preparation of essential oil compositions for potable liquid disinfection
    Patent number: 7074439
    Abstract: The present invention provides compositions comprising an essential oil, methods for preparing the compositions, and methods of disinfecting potable liquid with the compositions.
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: July 11, 2006
    Assignee: Council of Scientific and Industrial Research
    Inventors: Hemant J. Purohit, Manisha Kulkarni
  • Preparation of essential oil compositions for portable liquid disinfection
    Patent number: 6929810
    Abstract: The present invention provides compositions comprising an essential oil, methods for preparing the compositions, and methods of disinfecting potable liquid with the compositions.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: August 16, 2005
    Assignee: Council of Scientific and Industrial Research
    Inventors: Hemant J. Purohit, Manisha Kulkarni
  • Preparation of essential oil compositions for potable liquid disinfection
    Publication number: 20040202633
    Abstract: The present invention provides compositions comprising an essential oil, methods for preparing the compositions, and methods of disinfecting potable liquid with the compositions.
    Type: Application
    Filed: April 27, 2004
    Publication date: October 14, 2004
    Applicant: Council of Scientific and Industrial Research
    Inventors: Hemant J. Purohit, Manisha Kulkarni
  • Preparation of essential oil compositions for potable liquid disinfection
    Publication number: 20030096026
    Abstract: The present invention provides compositions comprising an essential oil, methods for preparing the compositions, and methods of disinfecting potable liquid with the compositions.
    Type: Application
    Filed: January 4, 2002
    Publication date: May 22, 2003
    Inventors: Hemant J. Purohit, Manisha Kulkarni