Patents by Inventor Nihila Ravirajan

Nihila Ravirajan 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).

  • Multilayered compressed candle and method for manufacture
    Patent number: 6769905
    Abstract: A compression-molded candle product having multiple layers and method of maufacture thereof are disclosed. The candle may be optionally configured to dispense one or more volatile additives. The additive may be fragrances, sanitization agents, deodorants, insect control compounds or any other volatile material, or mixture thereof. The candle may optionally have separate colorants in each layer.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: August 3, 2004
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Robert G. Gray, Nihila Ravirajan, Sandra E. Blevins-Steer, Kathryn H. Ferguson, Georgia A. Tenhagen
  • Multilayered compressed candle and method for manufacture
    Publication number: 20030134244
    Abstract: A compression-molded candle product having multiple layers and method of maufacture thereof are disclosed. The candle may be optionally configured to dispense one or more volatile additives. The additive may be fragrances, sanitization agents, deodorants, insect control compounds or any other volatile material, or mixture thereof. The candle may optionally have separate colorants in each layer.
    Type: Application
    Filed: December 11, 2002
    Publication date: July 17, 2003
    Inventors: Robert G. Gray, Nihila Ravirajan, Sandra E. Blevins-Steer, Kathryn H. Ferguson, Georgia A. Tenhagen