Patents by Inventor Aleida M. Lester

Aleida M. Lester 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).

  • Detergent composition with enhanced whitening power
    Patent number: 7754669
    Abstract: A laundry detergent for enhancing fabric whiteness comprising at least an alkyl ethoxysulfate having an alkyl chain length of 12-18 carbons and 5-9 moles of ethylene oxide. In accordance with one embodiment of the invention, the composition further includes an alcohol ethoxylate having an alkyl chain length of 12-18 carbons and 5-9 moles of ethylene oxide.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: July 13, 2010
    Assignee: The Dial Corporation
    Inventors: Thorsten Bastigkeit, Joan Bergstrom, Aleida M. Lester, Pamela C. Lam, Daniel Wood