Patents by Inventor Marsha Spears

Marsha Spears 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).

  • Publication number: 20070249057
    Abstract: Menstrual fluid simulants may consistently emulate the physical characteristics of real menstrual fluid, including but not limited to, viscosity, stringiness, surface tension and size and concentration of particulate matter. In addition, the constituents comprising the menstrual fluid simulants may be changed in order to mimic the variations in real menstrual fluid observed from woman to woman and from an individual woman over time. The menstrual fluid simulants are of use in the testing of personal care absorbent products.
    Type: Application
    Filed: April 19, 2006
    Publication date: October 25, 2007
    Inventors: William Hood, Marsha Spears, William Worley
  • Publication number: 20060035807
    Abstract: Compositions comprising one or more polymeric suds volume and suds duration enhances which are mild on the user's skin. The polymeric suds enhances are suitable for use in methods which in use as compositions light duty liquid, LDL compositions, hand dishwashing compositions, laundry bars, personal cleansing compositions and the like.
    Type: Application
    Filed: October 29, 2004
    Publication date: February 16, 2006
    Inventors: Chandrika Kasturi, Michael Schafer, Marsha Spears, Howard Hutton, Mark Sivik, Bernard Kluesener, William Scheper