Patents by Inventor Giancarlo Sierri

Giancarlo Sierri 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: 8835511
    Abstract: Absorbent articles provided with an odor control system. The odor control system includes at least two classes of odor control materials, wherein one class acts on malodors or a malodorous substance in the absorbent article and a second class acts on nose receptors. The classes of odor control materials may be selected to provide a synergistic effect in terms of malodor reduction.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: September 16, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Giovanni Carlucci, Antonella Pesce, Mariangela Caputi, Giancarlo Sierri, Alessandro Gagliardini
  • Publication number: 20080249490
    Abstract: Absorbent articles provided with an odor control system. The odor control system includes at least two classes of odor control materials, wherein one class acts on malodors or a malodorous substance in the absorbent article and a second class acts on nose receptors. The classes of odor control materials may be selected to provide a synergistic effect in terms of malodor reduction.
    Type: Application
    Filed: April 4, 2007
    Publication date: October 9, 2008
    Inventors: Giovanni Carlucci, Antonella Pesce, Mariangela Caputi, Giancarlo Sierri, Alessandro Gagliardini
  • Publication number: 20080071238
    Abstract: Absorbent articles with an odor control system. The odor control system includes at least two classes of odor control materials, wherein a first class comprises at least a material having low volatility, and a second class comprises at least a material having high volatility. The odor control system is provided in the absorbent article in a selected position and amount to provide a prolonged odor control action.
    Type: Application
    Filed: July 27, 2007
    Publication date: March 20, 2008
    Inventors: Giancarlo Sierri, Mariangela Caputi, Remo Bellucci, Luigia D'Ercole
  • Publication number: 20040232024
    Abstract: The present invention relates to the field of sanitary absorbent articles for feminine hygiene of human wearers. In particular, the present invention relates to sanitary absorbent articles comprising non-aqueous volatile material, which has the tendency to vaporize at room temperature. These articles are packaged according to the present invention in a package, which is substantially impervious to liquids and vapours. This ensures that the amount of the non-aqueous volatile material initially present in the absorbent article does not substantially decrease during a longer period of storage or shelf life of the packaged article.
    Type: Application
    Filed: April 23, 2004
    Publication date: November 25, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Lisa Guerreschi, Giancarlo Sierri, Ettore Massacesi, Vincenzo Partenza, Giovanni Carlucci
  • Patent number: 6746436
    Abstract: A disposable absorbent article adapted to form a tridimensional shape before use with a generally upwardly convex rear region, having a body facing surface and a garment facing surface, a longitudinal symmetry plane, a front end edge and a rear end edge, and comprising a liquid pervious topsheet, a backsheet joined to said topsheet and an absorbent core intermediate the backsheet and the topsheet. The disposable absorbent articles of the present invention are preferably applied directly to the user's body, and comprise improved side features which extend laterally and are capable of staying in close contact with the user's inner thigh area, and adjacent to that, when the disposable absorbent article is applied to the user's body.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: June 8, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Giancarlo Sierri, Stefan Alois Wierlacher
  • Publication number: 20030093054
    Abstract: A disposable absorbent article having a body facing surface and a garment facing surface, a longitudinal symmetry plane, a front end edge and a rear end edge, and comprising a liquid pervious topsheet, a backsheet joined to said topsheet and an absorbent core intermediate the backsheet and the topsheet. The disposable absorbent articles of the present invention are applied directly to the user's body, and comprise improved side features which extend laterally and are capable of staying in close contact with the user's inner thigh area, and adjacent to that, when the disposable absorbent article is applied to the user's body, and until an undergarment has been pulled up, while at the same time said side flaps have an increased comfort.
    Type: Application
    Filed: December 18, 2002
    Publication date: May 15, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Giancarlo Sierri, Stefan Alois Wierlacher, Bruce William Lavash