Patents Represented by Attorney, Agent or Law Firm Eileen L. Hughett
  • Patent number: 6545194
    Abstract: The present invention provides a liquid handling member that expands upon absorption of body liquid and contracts upon desorption of the body liquid. The liquid handling member of the present invention further exhibits an 80 percent absorption time of less than 2 seconds. The present invention further provides a device for handling body liquids which comprises the liquid handling member of the present invention.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: April 8, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Mattias Schmidt, Bruno Johannes Ehrnsperger
  • Patent number: 6545196
    Abstract: A disposable absorbent article aiming at improved skin aeration by combining the benefits of an absorbent core providing good rewet performance and of using backsheet materials, which where covering the core area, provide vapor permeability, and which have even higher vapor permeability in the chassis region(s) surrounding the core region.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: April 8, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Mathias Kurt Herrlein, Muir Charles Robertson, Manfred Plischke
  • Patent number: 6537936
    Abstract: The present invention is a multiple zone member (29) having at least a first zone (300) and a second zone (302); the member includes a backing (120, 122) and a sheet of fibers (126); the sheet of fibers in the first zone having anchor portions (127) in the backing at spaced bonding locations (128) and having arcuate portions (130) of the sheet projecting from the backing between bonding locations; the arcuate portions in the first zone having a height (301) from the backing; the sheet of fibers in the second zone having anchor portions in the backing at spaced bonding locations and having arcuate portions of the sheet projecting form the backing between bonding locations; the arcuate portions in the second zone having a height (304) from the backing which is less than the height of the arcuate portions from the backing in the first zone.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: March 25, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Ludwig Busam, Michael Divo, Jörg Müller, Ghobad Rahrooh
  • Patent number: 6482191
    Abstract: An absorbent article having a void space for receiving bodily exudates comprises an elongate slit opening in communication with the void space. The elongate slit opening includes elasticated region disposed along longitudinal side edges of the slit opening which maintain longitudinal and lateral alignment and Z-direction proximity with a point of discharge on a wearer during use. The elasticated regions contain stored elastic energy producing tensile forces which are distributed laterally away from the slit opening enabling the edges to deflect and allow bodily exudates to pass through the slit opening to the void space.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: November 19, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Donald Carroll Roe, Gregory Ashton, Oliver Edwin Clarke Mason, Jörg Müller, Lars Westerheide
  • Patent number: 6437213
    Abstract: Absorbent article comprising an absorbent core with a crotch region and at least one waist region, whereby said crotch region has a lower ultimate fluid storage capability than at least one waist region. The article further has an improved fluid handling performance such as an acquisition rate of at least 0.6 ml in the fourth gush.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: August 20, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Mattias Schmidt, Gianfranco Palumbo, Bruno Johannes Ehrnsperger, Frank Neumann, Gary D. Lavon, Gerald A. Young
  • Patent number: 6313082
    Abstract: Hypochlorite bleaching compositions comprise a phosphate ingredient, for improved fabric whiteness and improved fabric safety.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: November 6, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Stefano Scialla, Andrea Briatore, Gloria Di Capua
  • Patent number: 6300301
    Abstract: A cleansing preparation is provided in the form of an oil-in-water emulsion. The oil phase particles have a median particle diameter by volume of not more than 1 &mgr;m, and a preservative is present in at least the aqueous phase. A method is described of making this preparation, in which a coarse emulsion is formed, the coarse emulsion is homogenized, and the homogenized emulsion is diluted by an aqueous dilution liquid containing the preservative. Cleansing articles, for example baby wipes can be made in which a substrate carries the cleansing preparation.
    Type: Grant
    Filed: May 9, 2000
    Date of Patent: October 9, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Katherine Louise Heinicke Moore, Michael Scott Bogdanski, Paul Ralph Bunke
  • Patent number: 6294710
    Abstract: The present invention relates to the selection of materials which are particularly useful as fluid distribution material for being used in disposable absorbent articles by being characterized in that they have a wicking time of less than 120 seconds and a cumulative flux of more than 0.075 grams/cm2/second for said preferential fluid distribution direction at 12.4 cm height, when applying the Vertical Wicking Test. A further useful selection criteria for such materials is a non-isotropic fluid distribution behavior, expressed in that the wicking time in the preferential distribution direction is less than 80% of the wicking time of perpendicular direction at 8.3 cm height, when applying the same test.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: September 25, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Mattias Schmidt, Vincenzo D'Acchioli
  • Patent number: 6291050
    Abstract: An apertured polymeric film web having a first surface, a second surface generally parallel to and spaced apart from said first surface, and a plurality of fluid passageways extending between the first surface and the second surface to place the first surface and the second surface in fluid communication with one another. The web is formed of a polymeric film comprising at least one bulk modified layer, the bulk modified layer comprising a substantially homogeneous, stabilized dispersion comprising a comparatively low surface energy material in a polymeric material. The comparatively low surface energy material, referred to herein as a hydrophobic additive, imparts hydrophobicity to the web's first surface, thereby promoting enhanced effectiveness in transporting fluid away from the first surface of the web, particularly when used in combination with a hydrophilic adhesive applied to the web's second surface in a topsheet system of the present invention.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: September 18, 2001
    Assignee: The Procter & Gamble Company
    Inventors: James William Cree, Gregory Wade Taylor
  • Patent number: 6290979
    Abstract: Web materials which have two or more skin care compositions disposed thereon. The skin care compositions are transferable to the wearer's skin by normal contact and/or wearer motion and/or body heat. The skin care compositions disclosed in the present invention are selected to maintain and/or improve the skin health of the wearer upon transfer during use, for example, to provide a skin protective barrier or a therapeutic benefit; to minimize the abrasion between the cuffs and skin in the area where the cuffs contact the wearer's skin, resulting in less skin irritation; to improve BM clean up on the skin, or to improve the barrier properties of the cuffs. Web materials of the present invention have a wide range of potential uses in both durable and disposable articles, but are particularly well suited for use in disposable absorbent articles such as disposable diapers, incontinent briefs, training pants, sanitary napkins, and the like.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: September 18, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Donald Carroll Roe, Gretchen Louise Elder, Thomas Edward Schulte, Laura Graves Spalding VanRijswijck, Steven Worthington Miller
  • Patent number: 6228462
    Abstract: An apertured, compression-resistant web is disclosed, the web comprising a first surface having a plurality of microapertures forming volcano-shaped surface aberrations, a second surface generally parallel to and spaced apart from the first surface. A plurality of fluid passageways extend between the first surface and the second surface to place the first surface and the second surface in fluid communication with one another. The web is formed of a multilayer polymeric film comprising at least one rigid layer and at least one substantially less rigid layer joined to the rigid layer. In a preferred embodiment, a rigid layer has an elastic modulus of at least 120 kpsi a substantially less rigid layer has an elastic modulus of not greater than 75 kpsi. The multilayer film is preferably formed by coextuding a rigid layer comprising a blend of polystyrene and polypropylene, and a substantially less rigid layer comprising a blend of LDPE and LLDPE.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: May 8, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Yann-Per Lee, Hugh Joseph O'Donnell
  • Patent number: 6213344
    Abstract: The present invention relates to wet wipes (1) for use in wiping surfaces in the home and in industry, in addition to their use on the human body such as for baby wipes, make-up removal and other skin care applications. The wet wipes are folded and interleaved with one another (40, 50) to provide an improved stacking configuration whereby each wipe can be readily singly separated from the wet wipe stack by the consumer.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: April 10, 2001
    Assignee: The Procter & Gamble Company
    Inventor: Simon David Julien Hill
  • Patent number: 6202845
    Abstract: The present invention relates to wet wipes for use in wiping surfaces in the home and in industry, in addition to their use on the human body such as for baby wipes, make-up removal and other skin care applications. The wet wipes (1) are folded and interleaved with one another to provide an improved stacking configuration whereby each wipe can be readily singly separated from the wet wipe stack (23) by the consumer.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: March 20, 2001
    Assignee: The Procter & Gamble Company
    Inventor: Simon D. J. Hill
  • Patent number: D451279
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: December 4, 2001
    Assignee: The Procter & Gamble Company
    Inventor: Henry Young Chin
  • Patent number: D469868
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: February 4, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Anne Holland Bruce, Sheri Keeler, John Richard Noel
  • Patent number: D337275
    Type: Grant
    Filed: January 16, 1991
    Date of Patent: July 13, 1993
    Assignee: The Procter & Gamble Company
    Inventor: Glenn G. Tutssel
  • Patent number: D337726
    Type: Grant
    Filed: December 17, 1991
    Date of Patent: July 27, 1993
    Assignee: The Procter & Gamble Company
    Inventors: Kilian O'Neill, Paul Baker
  • Patent number: D342679
    Type: Grant
    Filed: December 17, 1991
    Date of Patent: December 28, 1993
    Assignee: The Procter & Gamble Company
    Inventors: Kilian O'Neill, Paul Baker
  • Patent number: D344820
    Type: Grant
    Filed: September 16, 1991
    Date of Patent: March 1, 1994
    Assignee: The Proctor & Gamble Company
    Inventors: Henri Cornette, Jacky P. Duquet
  • Patent number: D359554
    Type: Grant
    Filed: February 23, 1994
    Date of Patent: June 20, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Richard J. Dansereau, Christopher R. Calhoun