Patents by Inventor Diana Imperatori

Diana Imperatori 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).

  • Water-free skin cleaning composition in the form of a tablet
    Patent number: 5062994
    Abstract: The present invention relates to a skin cleaning composition, in particualr a personal hygiene composition, comprising at least a powder cleaning substance selected from anionic, amphoteric, non-ionic, cationic cleaning materials, either individually or in mixture.The cleaning composition is associated with at least an absorbing cooperating powder so as to provide a cleaning product having a very high skin cleaning efficiency in small doses.
    Type: Grant
    Filed: November 15, 1989
    Date of Patent: November 5, 1991
    Inventor: Diana Imperatori