Abstract: An improved method and computer system is provided, for analyzing the two- or three-dimensional movement of a fluid in an absorbent article that comprises fluid-swellable composite material, which comprises a fluid-swellable solid material, and that comprises void spaces in the fluid-swellable composite material, the fluid-swellable composite material being defined by a virtual two-dimensional or three-dimensional mesh, to determine the performance or property of at least one feature of the fluid-swellable composite material thereof, or the absorbent article, the method comprising: inputting one or more properties for the fluid-swellable (composite) material into a model and evaluating this to determine the performance of a feature of the absorbent article or fluid-swellable composite material thereof, the virtual model.
Abstract: Microcapsule for use in a liquid detergent composition, the microcapsule having a core and a polymeric polyanion-polycation complex shell wherein the polyanion component is capable of gelling in the presence of calcium and has a storage modulus when gelled with 0.05 moles/litre of calcium of less than about 150 Pa at an angular frequency of about 0.5 rad/s and a polyanion concentration of about 3.8% by weight at 25° C. The invention also relates to a process for making the microcapsules, liquid detergents comprising the microcapsules and cleaning methods using the liquid detergents.
Type:
Grant
Filed:
August 23, 2005
Date of Patent:
June 14, 2011
Assignee:
The Procter & Gamble Company
Inventors:
Jean-Pol Boutique, Walter August Maria Broeckx, Jonathan Richard Stonehouse, Walter Franciscus Joanna Vanderveken, Anna-Louise McConnachie
Abstract: An array of disposable absorbent articles comprising a sequence of graphic designs corresponding to a wearer's stage of development. For a disposable diaper, the array of disposable absorbent article graphic designs may comprise a first absorbent article graphic design for newborns and infants, a second absorbent article graphic design for toddlers, and a third absorbent article graphic design for older wearers, and other absorbent article graphic designs.
Type:
Grant
Filed:
June 26, 2008
Date of Patent:
June 14, 2011
Assignee:
The Procter & Gamble Company
Inventors:
Gregory Ashton, Molly Kelly Grovak, Kaoru Ishihara, Deborah Ann Vargo
Abstract: Fibrous structures that exhibit a Geometric Mean Elongation of greater than 14.95% as measured according to the Elongation Test Method are provided.
Type:
Grant
Filed:
February 29, 2008
Date of Patent:
June 14, 2011
Assignee:
The Procter & Gamble Company
Inventors:
John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
Abstract: Crosslinking systems suitable for use in a polymer melt composition wherein the polymer melt composition comprises a hydroxyl polymer; polymeric structures made from such polymer melt compositions; and processes/methods related thereto are provided.
Type:
Grant
Filed:
August 19, 2009
Date of Patent:
June 14, 2011
Assignee:
The Procter & Gamble Company
Inventors:
Stephen Wayne Heinzman, Linda Evers Smith, Gregory Charles Gordon, Larry Neil Mackey, John Gerhard Michael, Mark Ryan Richards
Abstract: The invention is directed to an absorbent article, which is preferably a sanitary napkin or a pantiliner, comprising: a body contacting layer; a garment contacting layer; and an absorbent core disposed between the body contacting layer and the garment contacting layer. The absorbent core has a core edge. The core edge defines a core region within the core edge and an outer region outside the core region. The body contacting layer and the garment contacting layer extend outward into the outer region and joined together in the outer region. In one aspect of the invention, the garment contacting layer has a graphic printed on the body facing surface at least in a portion of the outer region. In another aspect of the invention, the body contacting layer has a graphic printed on the garment facing surface at least in a portion of the outer region. The body contacting layer has a first light transmittance so that the graphic can be seen through the body contacting layer in the outer region.
Abstract: Polypropylene materials comprising a polymeric blend, the polymeric blend comprising: (a) a first linear low density metallocene polyethylene; and (b) a second linear low density polyethylene; wherein the polypropylene material has a first turbidity half time measured under quiescent conditions, and a second turbidity half time measured at a wall shear stress of about 0.11 MPa, and having a certain ratio of the second turbidity half time to the first turbidity half time.
Type:
Grant
Filed:
July 23, 2010
Date of Patent:
June 14, 2011
Assignee:
The Procter & Gamble Company
Inventors:
Jean-Philippe Marie Autran, Kelyn Anne Arora
Abstract: An absorbent article including a backsheet, an absorbent core, a topsheet with apertures, and a sublayer that includes at least one acquisition layer. The sublayer includes a multitude of holes. At least some of the apertures overlap partially at least some of the holes to form combined apertures in an overlap area that has an open area of between 15% and 50%. The absorbent article may provide improved isolation of feces away from the skin of a wearer of the absorbent article and/or improved immobilization of feces received by the absorbent article.
Abstract: Article of manufacture comprising a substrate and a coating layer. The coating layer comprises at least one coating material, and is stably affixed to the substrate to form a stable, coated surface. The coated surface has a texture that mimics the topography of mammalian keratinous tissue and demonstrates at least one physical property representative of mammalian keratinous tissue, selected from the group consisting of a total surface energy of from about 15 mJ/m2 to about 50 mJ/m2, a dispersive component of the surface energy of from about 15 mJ/m2 to about 50 mJ/m2, a polar component of the total surface energy of from about 1 mJ/m2 to about 14 mJ/m2, a zeta-potential at a pH of about 5.0 of from about ?40 mV to about 30 mV, and combinations thereof.
Type:
Grant
Filed:
August 11, 2006
Date of Patent:
June 7, 2011
Assignee:
The Procter & Gamble Company
Inventors:
William Randal Belcher, Mannie Lee Clapp, Saswati Datta, Magda El-Nokaly, Sandra Lou Murawski, Steven Hardy Page, Sohini Paldey, Ronald Ray Warner, Raphael Warren
Abstract: The present invention relates to a process of increasing liquid extraction from fabrics having a first liquid content through the use of a mechanical extraction means and a liquid extraction agent.
Type:
Grant
Filed:
June 10, 2004
Date of Patent:
June 7, 2011
Assignee:
The Procter & Gamble Company
Inventors:
Shulin Larry Zhang, Joseph Dean Heatherly, Vicente Santamarina
Abstract: A system is provided for bifolding disposable absorbent articles on a high speed production line on which the disposable absorbent articles are moved along a predetermined path. The system includes the use of one or more vacuum conveyor assemblies to engage and transfer the leading end portion of the article from the surface of a peel-roll to a folding drum, thereby potentially reducing the occurrence of undesirable misalignment between opposing edges of an article during a bifolding process.
Type:
Grant
Filed:
September 3, 2008
Date of Patent:
June 7, 2011
Assignee:
The Procter & Gamble Company
Inventors:
John Glasgow Burns, Jr., Yoichiro Yamamoto
Inventors:
Guillermo Matias Vidal, Nicole Taylor, Matthew Todd Hupp, Brandy Nicole Lockaby, Oliver John Meinerding, Sara Elizabeth Gordon, William Richard Rempe, Jill Marie Verkamp