Patents by Inventor Antonio Malguzzin

Antonio Malguzzin 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).

  • Patent number: 4965015
    Abstract: A process for producing aluminosilicate-built spray-dried detergent powders containing silicate comprises spraying a detergent slurry containing aluminosilicate into a spray-drying tower and simultaneously spraying in an aqueous solution of sodium silicate The resulting powders contain characteristic composite granules.
    Type: Grant
    Filed: October 17, 1989
    Date of Patent: October 23, 1990
    Assignee: Lever Brothers Company
    Inventors: Michael J. H. Heybourne, Peter C. Knight, Antonio Malguzzin, Daniele Miotti, Andrew W. Travill, deceased