Patents by Inventor Vanita Srinivasan

Vanita Srinivasan 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).

  • Method of killing protozoa
    Patent number: 6423317
    Abstract: A method of killing protozoa comprises subjecting the protozoa to an effective amount of extract of the hop plant. Such protozoicidal effect is increased when the hop extract is further treated with carbon dioxide.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: July 23, 2002
    Assignee: S.S. Steiner, Inc.
    Inventors: Gerhard J. Haas, Vanita Srinivasan
  • Method of killing protozoa
    Patent number: 6352726
    Abstract: A method of killing protozoa comprises subjecting the protozoa to an effective amount of extract of the hop plant. Such protozoicidal effect is increased when the hop extract is further treated with carbon dioxide.
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: March 5, 2002
    Assignee: S. S. Steiner, Inc.
    Inventors: Gerhard J. Haas, Vanita Srinivasan