Patents by Inventor Hari Achuthan Nair

Hari Achuthan Nair 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).

  • Cost effective stain and soil removal aqueous heavy duty liquid laundry detergent compositions
    Patent number: 6194370
    Abstract: Cost effective stain and soil removal aqueous heavy duty liquid laundry detergent compositions are provided. Such compositions comprise relatively low levels of selected aromatic surfactant materials, certain viscosity-enhancing agents, and very large amounts of water. Only minimal amounts of other detergent composition adjuvants are permitted in such compositions.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: February 27, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Johnny Williams, Jr., Hari Achuthan Nair