Patents by Inventor Lazaro Valli

Lazaro Valli 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).

  • Production of detergent granulates
    Patent number: 6133223
    Abstract: A granular detergent product is made by contacting a liquid binder and a solid neutralizing agent. The binder has an acidic component comprising an anionic surfactant acidic precursor and an inorganic acid. The inorganic acid is at least 2.5% by weight of the acidic component. The neutralizing agent and at least some of the binder are granulated in a low-shear granulator.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: October 17, 2000
    Assignee: Lever Brothers Company, division of Conopco, Inc.
    Inventors: Bernardete Barreto Sampaio, Lazaro Valli