Patents by Inventor John J. Serrao

John J. Serrao 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).

  • Hard surface cleaner with improved stain repellency comprising a fluoropolymer and a quaternary ammonium surfactant
    Patent number: 7202200
    Abstract: The invention provides an improved, liquid aqueous hard surface cleaner containing a fluoropolymer having a molecular weight of no less than 5,000, further containing preferably a nonionic surfactant, optionally, a quaternary ammonium compound, a chelating agent/buffer and water to provide enhanced cleaning of hard surfaces, especially vitreous surfaces, in which the thus cleaned surface is rendered soil and stain repellent.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: April 10, 2007
    Assignee: The Clorox Company
    Inventors: Malcolm A. DeLeo, Jennifer C. Julian, Maria G. Ochomogo, Robert L. Blum, John J. Serrao, Shona L. Nelson