Containing Layers Having Differing Absorption Characteristics (e.g., Flow Control, Wicking, Etc.) Patents (Class 604/378)
  • Publication number: 20100249736
    Abstract: Disclosed herein are protective garments comprising an inner surface or portion of an inner surface with both absorbent and stain resistant properties while maintaining the soft feel, breathability and aesthetic properties associated with traditional “non protective” intimate apparel. The fabrics and methods of constructing the garments are also disclosed herein.
    Type: Application
    Filed: March 29, 2010
    Publication date: September 30, 2010
    Applicant: Eulic, LLC
    Inventors: Enqin Eunice PNG, Julia M. Sygiel, Daniel M. Wyner
  • Publication number: 20100249737
    Abstract: It is an object to provide an absorber wherein crushed tea leaves having a particle size of 0.05 to 4.6 mm are dispersed and held within a pulp fiber material having a fiber length of 0.1 to 7 mm, the absorber is superior in water-absorbing, drying, and odor-eliminating performances, exhibits a good visual quality, and can maintain sanitary conditions for a longer time, and sanitary articles using the absorber. An upper water-absorbing paper layer portion to form an upper surface, a lower water-absorbing paper layer portion to form a lower surface, and a water-absorbing mixture layer portion provided between the upper water-absorbing paper layer portion and the lower water-absorbing paper layer portion are overlapped in layers and integrated to form the absorber; the water-absorbing mixture layer portion is formed by including a crushed pulp fiber material beaten to have a fiber length of 0.1 to 7 mm, crushed tea leaves having a particle size of 0.05 to 4.
    Type: Application
    Filed: March 3, 2008
    Publication date: September 30, 2010
    Inventors: Hiroshi Ito, Kouichi Fukuda
  • Patent number: 7803145
    Abstract: An absorbent article including a cover layer, a barrier layer and an absorbent system arranged between the cover layer and the barrier layer, the absorbent article being drapeable and possessing the absorbency attributes required of a sanitary napkin.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: September 28, 2010
    Assignee: McNeil-PPC, Inc.
    Inventors: Leonard G. Rosenfeld, Hien V. Nguyen
  • Patent number: 7795492
    Abstract: An absorbent article such as a nappy or an incontinence pad, with a liquid-permeable surface layer, a liquidtight surface layer, and a first absorbent body arranged between the surface layers and extending in longitudinal and transverse directions along the surface layers and also in a through-direction from the liquid-permeable surface layer towards the liquidtight surface layer. The first absorbent body has openings which extend in the through-direction. A second absorbent structure is arranged on that side of the first absorbent body facing away from the liquid-permeable surface layer. The liquid-permeable surface layer is attached to the second absorbent structure through the openings.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: September 14, 2010
    Assignee: SCA Hygiene Products AB
    Inventor: Kent Vartiainen
  • Publication number: 20100228213
    Abstract: An absorbent article such as a diaper, panty diaper, panty liner, sanitary napkin or incontinence protection, wherein at least one part of this absorbent article has a pattern of at least one hydrophilic and at least one hydrophobic region wherein the at least one hydrophilic region and/or the at least one hydrophobic region are present as a coating on the part of the absorbent article. The coated part is preferably a liquid-permeable topsheet.
    Type: Application
    Filed: October 5, 2005
    Publication date: September 9, 2010
    Inventors: Carolyn Berland, Shabira Abbas
  • Publication number: 20100228215
    Abstract: A diaper or adult incontinence garment including a backsheet and a sublayer. The sublayer may include one or more acquisition layers and one or more regions having a multitude of through or blind holes. The sublayer may isolate feces away from the skin and at the same time provide liquid acquisition. Certain regions of the sublayer may have a total open area of from 10% to 50% of the total surface area of the sublayer. The holes have an average smallest dimension of at least 3 mm. The sublayer has an average caliper of from 2 mm to 6, and an average caliper loss after wetting and under pressure of 0.3 psi of less than 20%.
    Type: Application
    Filed: September 22, 2006
    Publication date: September 9, 2010
    Applicant: The Procter & Gamble Company
    Inventors: Ekaterina Anatolyevna Ponomarenko, Monika Irmgard Johanning, Ralf Geilich
  • Publication number: 20100222757
    Abstract: An improved barrier member for an absorbent article that includes a nonwoven treated with a hydrophobic surface coating. The hydrophobic surface coating includes a non-aqueous, solventless, multicomponent silicone composition. The hydrophobic surface coating may be substantially free of aminosilicones.
    Type: Application
    Filed: January 22, 2010
    Publication date: September 2, 2010
    Inventors: Johannson Jimmy Tee, JR., Kemal Vatansever Catalan
  • Patent number: 7785306
    Abstract: An absorbent article including a cover layer, a barrier layer and an absorbent system arranged between the cover layer and the barrier layer, the absorbent article being drapeable and possessing the absorbency attributes required of a sanitary napkin.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: August 31, 2010
    Assignee: McNeil-PPC, Inc.
    Inventors: John Poccia, Leonard G. Rosenfeld, Archie L. Jones, Theresa Wysocki, Katja Lerner, Alvaro Garcia Aramendia, Elisabeth Kirsch
  • Patent number: 7785310
    Abstract: A disposable diaper is provided, including an absorber, a top sheet arranged to cover the top surface of the absorber, a back sheet arranged to cover the bottom surface of the absorber, and a skin-contact sheet arranged over the top sheet. The top sheet is at least partially composed of a liquid-permeable material, the back sheet is composed of a liquid-impermeable material, and the skin-contact sheet is at least partially composed of a breathable waterproof sheet and is provided with a feces-passing opening capable of allowing feces to pass therethrough.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: August 31, 2010
    Assignees: Oji Nepia Co., Ltd., Oji Paper Co., Ltd.
    Inventors: Katsushi Sakano, Katsuhiko Sugiyama, Izumi Tashiro, Tomotsugu Miyoshi
  • Patent number: 7781640
    Abstract: A disposable absorbent article including a wetness sensation member and visible highlighting indicating the presence of the wetness sensation member to facilitate an opportunity for the toilet training of the wearer. The wetness sensation member includes a permeable layer and a flow control layer. Urine deposited on the wetness sensation member can penetrate through the permeable body-facing layer in a z direction away from the wearer to the flow control layer. The flow control layer retards the passage of the urine through the wetness sensation member in the z direction while supporting the movement of the urine in an x-y plane to increase the wetted area contacting the wearer's skin and thereby enhance the wearer's awareness that urination has occurred. The visible highlighting is visible when viewing a body-facing surface of the article and may be associatively correlated with an externally visible marking and/or with the concept of toilet training.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: August 24, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Mary Elizabeth Davis, Donald Carroll Roe, Patrick Jay Allen, Edward Paul Carlin
  • Patent number: 7767876
    Abstract: A disposable absorbent article including a wetness sensation member and visible highlighting indicating the presence of the wetness sensation member to facilitate an opportunity for the toilet training of the wearer. The wetness sensation member includes a permeable layer and a flow control layer. Urine deposited on the wetness sensation member can penetrate through the permeable body-facing layer in a z direction away from the wearer to the flow control layer. The flow control layer retards the passage of the urine through the wetness sensation member in the z direction while supporting the movement of the urine in an x-y plane to increase the wetted area contacting the wearer's skin and thereby enhance the wearer's awareness that urination has occurred. The visible highlighting is visible when viewing a body-facing surface of the article and may be associatively correlated with an externally visible marking and/or with the concept of toilet training.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: August 3, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Mary Elizabeth Davis, Donald Carroll Roe, Patrick Jay Allen, Edward Paul Carlin
  • Patent number: 7767878
    Abstract: A disposable absorbent article includes an absorbent mat between a liquid-permeable top sheet and a liquid-impermeable back sheet. The absorbent mat includes a sheet-shaped water-absorbent layer that contains a water-absorbent resin powder but that does not contain pulp fibers; and a fiber assembly layer that contains a water-absorbent resin powder and pulp fibers in this order from a top sheet side. The sheet-shaped water-absorbent layer includes a plurality of water-absorbent resin presence regions in each of which the water-absorbent resin powder is wrapped; and a plurality of water-absorbent resin powder absence regions each being formed between the two adjacent water-absorbent resin powder presence regions.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: August 3, 2010
    Assignee: Livedo Corporation
    Inventor: Taichiro Suzuki
  • Patent number: 7767098
    Abstract: The present invention teaches a method for separating a fat component of a fluid-fat mixture extracted from a patient. More particularly, the method of invention places a sponge formed of a fluid-absorbing material, such as polyvinyl acetal, in contact with the mixture so as to absorb the fluid component, thereby separating the fat component of the mixture. The separated fat component can then be injected into a selected body portion of the patient.
    Type: Grant
    Filed: October 3, 2002
    Date of Patent: August 3, 2010
    Inventor: Vida Tavafoghi Vida
  • Patent number: 7763770
    Abstract: An absorbent article comprises an absorbent body, a liquid-permeable covering layer arranged over a first surface on the absorbent body, and a liquid-permeable liquid-transfer layer arranged between the absorbent body and the liquid-permeable covering layer. The liquid-permeable covering layer comprises a nonwoven material with a pore volume distribution curve with a maximum at a pore radius greater than or equal to 50 ?m and with a wetting angle of at least 120°. The liquid-transfer layer comprises a fibrous layer with a pore volume distribution curve with a maximum at a pore radius of from 105 to 325 ?m.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: July 27, 2010
    Assignee: SCA Hygiene Products AB
    Inventors: Barbro Moberg-Alehammar, Anna Nihlstrand, Anna-Karin Storm, Anna Bagger-Sjöbäck
  • Patent number: 7758947
    Abstract: An apertured material comprising a web and a plurality of apertures in the web, each aperture having at least two vertices with a convex flap of the web spanning a pair of the vertices.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: July 20, 2010
    Assignee: Tredegar Film Products Corporation
    Inventors: Andrew D. Maschino, Paul E. Thomas
  • Patent number: 7759540
    Abstract: The present invention relates generally to an absorbent core for an absorbent article, and more particularly to an absorbent core having zoned absorbency due to specific placement of adhesives or specific lack of adhesive. Such absorbent cores provide the flexibility of creating precise zoning of particular properties throughout the core, and they provide improved comfort and fit.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: July 20, 2010
    Assignee: Paragon Trade Brands, LLC
    Inventors: John Litvay, Andrew Baker
  • Patent number: 7754940
    Abstract: A sanitary absorbent article is disclosed which is intended to be worn against a pudendal region of a user. The sanitary absorbent article is thin, i.e. having a thickness equal to or less than 5 mm and comprises a body contacting surface with at least one protrusion on the body contacting surface. The protrusion has a height H of at least 0.5 mm, and an equivalent width W. The protrusion also includes a ratio W/H ranging from about 2 to about 10.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: July 13, 2010
    Assignee: Johnson & Johnson Inc.
    Inventors: Henri Brisebois, Louis Canuel, Christiane Lariviere, Anthony Schoonen
  • Patent number: 7753896
    Abstract: An absorbent article having a silhouette including a first end, a second end, wherein the second end being in opposite relation to the first end, and a first longitudinally extending edge opposed to a second longitudinally extending edge, the first and second longitudinally extending edges connecting the first end and the second end; and a layered portion having a body-facing layer and a garment-facing layer, wherein the absorbent article is drapeable.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: July 13, 2010
    Assignee: McNeil-PPC, Inc.
    Inventors: Santos H. Collado, Maria Elaine P. de Velez, Jutta S. Haarer, Barbara Ann Ludwig, Ana Maria Elena R. Marcelo, H. Michael Moscherosch, Rita Renee Pilate, Jennifer L. Sturgeon
  • Patent number: 7750203
    Abstract: An absorbent article, preferably a disposable absorbent article such as a diaper, is disclosed that provides an improved immobilization of absorbent polymer material when the article is fully or partially urine loaded. This absorbent core is useful for providing an absorbent article of increased wearing comfort. Specifically disclosed is an absorbent core useful for an absorbent article comprising a substrate layer and absorbent material, the absorbent material comprising an absorbent polymer material, the absorbent material optionally comprising absorbent fibrous material, the absorbent fibrous material not representing more than 20% of the weight of absorbent polymer material, wherein the absorbent material is immobilized when wet such that the absorbent core achieves a wet immobilization of more than 50%, preferably of more than 60%, 70%, 80% or 90% according to the Wet Immobilization Test described herein.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: July 6, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Uwe Jurgen Becker, Ludwig Busam, Bruno Johannes Ehrnsperger, Torsten Lindner, Siegfried Link, Volker Maier, Sanaul Kabir Siddiquee, Gabriele Stiehl, Thomas Tombuelt
  • Patent number: 7749208
    Abstract: An insert for use together with an absorbent article such as a nappy, an incontinence product, a sanitary towel, a panty liner or the like. The insert has an first side, a second side and an essentially non-urine-absorbing spacer element adapted to keep a portion of the absorbent article at a distance from the skin of a wearer during use. The insert also includes an essentially non-urine-absorbing liquid-permeable retaining layer located against the spacer element, the retaining layer being capable of retaining feces.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: July 6, 2010
    Assignee: SCA Hygiene Products AB
    Inventors: Barbro Moberg-Alehammar, Anna-Gerd Doverbo
  • Publication number: 20100168706
    Abstract: A method of manufacturing absorbent articles in which first and second stabilizing strips confer stability during the manufacturing process by controlling the position of side panels with respect to absorbent structures. In the thus manufactured articles, material of the stabilizing strips remain on the side panels to provide a region of material having consistent properties.
    Type: Application
    Filed: June 26, 2007
    Publication date: July 1, 2010
    Inventor: Dragorad Vasic
  • Publication number: 20100168719
    Abstract: A processing system is utilized to process and absorb a fluid discharging from a source. The processing system includes an absorbing device to absorb the fluid, a driving device and a collecting device. The driving device connected to the absorbing device drives the fluid collected by the absorbing device to move, and the collecting device connected to the driving device is utilized to collect the fluid driven by the driving device. The collecting device includes a base and an absorbing element. The based includes a first layer, a second layer and a guiding area formed by the first and second layers. The guiding area includes two channels connected to each other. The absorbing element enclosed by the first and second layers of the base is disposed next to the guiding area, so that the fluid guided by the two channels of the guiding area is absorbed by the absorbing element.
    Type: Application
    Filed: May 12, 2009
    Publication date: July 1, 2010
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventor: Tuan-Min Chen
  • Publication number: 20100168645
    Abstract: An intravaginal device has a fluid storage element and at least one fluid transport element in fluid communication with the fluid storage element. The at least one fluid transport element has a first plate and a second plate coupled to the first plate. The second plate is capable of separating from the first plate sufficiently to provide inter-plate capillary action. The at least one fluid transport element is bendable about an axis substantially parallel to the longitudinal axis of the fluid storage element. The invention also includes methods and apparatus useful in the production of an intravaginal device.
    Type: Application
    Filed: March 12, 2010
    Publication date: July 1, 2010
    Inventors: Curt Binner, Samuel C. Carasso, David J. Chase, Erin Marsee, Tara Glasgow, David L. Kimball, Julia K. Iris, Tony C. Ng
  • Patent number: 7745687
    Abstract: An absorbent structure can include a matrix of fibers, wherein the matrix is reinforced with a reinforcing member, such as scrim. Preferably, the scrim is secured to the fibrous matrix by entanglement of fibers with the scrim and entanglement of fibers in the matrix from opposite sides of the scrim with each other. The scrim layer can be restricted to a longitudinally extending, medial region of the absorbent. In a particular arrangement, the scrim has a cross-directional width dimension which is less than a narrowest width dimension of the fibrous matrix. The scrim can be located between two, opposed, major surfaces of the fibrous matrix.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: June 29, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: David W. Heyn, Matthew J. Barron, Sonya L. Eggen, Amber M. Fortune, Robert E. Gee, Eric D. Johnson, James M. Kaun, Dean M. Laux, Toan T. LeMinh, Billie D. Matelski, Shannon K. Melius, Melanie J. Milslagle, Angie M. Provost, Kenneth R. Schueler, Jr.
  • Patent number: 7744576
    Abstract: An absorbent article, preferably a disposable absorbent article such as a diaper, is disclosed having an absorbent core which imparts increased wearing comfort to the article and makes it thin and dry. The absorbent core useful for an absorbent article comprises a substrate layer, a discontinuous layer of absorbent material, and a layer of thermoplastic material. A second surface of the discontinuous layer of absorbent material is in at least partial contact with a first surface of the substrate layer. Portions of a second surface of the layer of thermoplastic material are in direct contact with the first surface of the substrate layer and portions of said second surface of the layer of thermoplastic material are in direct contact with a first surface of the discontinuous layer of absorbent material. A process for providing a storage layer for an absorbent core useful in an absorbent article is further disclosed.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: June 29, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Ludwig Busam, Uwe Jurgen Becker, Michael Divo, Bruno Johannes Ehrnsperger, Roland Engel, Torsten Lindner, Siegfried Link, Volker Maier, Sanaul Kabir Siddiquee, Gabriele Stiehl, Thomas Tombuelt
  • Publication number: 20100159599
    Abstract: Various modifications to a porous substrate, such as employed in lateral flow assay devices, to regulate or modify the flow rate and/or flow path pattern of a fluid through the porous substrate is described. The lateral flow assay device has a porous substrate matrix in fluid communication with a flow-rate control zone having a number of flow-rate control devices arranged as features in or on a substrate surface or laminates thereof in a body. The flow-rate control devices may include: a density gradient, porosity gradient, ion affinity gradient, micro-channels, and combinations thereof.
    Type: Application
    Filed: December 18, 2008
    Publication date: June 24, 2010
    Inventors: Xuedong Song, Shawn R. Feaster, James M. Takeuchi, Kaiyuan Yang
  • Publication number: 20100152687
    Abstract: An undergarment comprises a strapless, coreless web sized and configured between an anterior end and a posterior end to cover, in use, at least the vulva of an adult female wearer. The undergarment is pre-adherent to the wearer, e.g., having pre-applied adhesive or pre-applied suction material on the body side of the web, suitable for contact with human skin and sufficiently adherent to removably hold the undergarment in place during use. In another aspect, a feminine undergarment comprises such pre-adherent strapless, coreless web with a removable protective cover over at least the adhesive. In another aspect, a package of feminine undergarments comprises outer packaging containing at least multiple of such feminine undergarments and optionally inner packaging for each of the undergarments individually.
    Type: Application
    Filed: December 15, 2009
    Publication date: June 17, 2010
    Inventor: Antonella F. Carlozzi
  • Publication number: 20100152693
    Abstract: A feminine care absorbent article has a longitudinal axis, a transverse axis, and an absorbent structure configured for disposition adjacent a female wearer's vaginal region to absorb bodily fluids discharged by the wearer. The absorbent structure has end portions and a middle portion located between the end portions. The absorbent structure has at least one line of weakness disposed in one of the end portions and configured to facilitate folding of the absorbent structure in a longitudinal direction in response to a lateral compressive force. The absorbent structure has a relief for inhibiting the longitudinal folding of the absorbent structure facilitated by the at least one line of weakness from extending beyond the middle portion of the absorbent structure.
    Type: Application
    Filed: December 15, 2008
    Publication date: June 17, 2010
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Carmen Lira, Adrienne Rae Loyd
  • Patent number: 7736688
    Abstract: A method of making a web having a color signal visible and/or a composition providing a skin health benefit thereon. The method comprising the steps of: a. providing a three-dimensional, fluid pervious, polymeric web, the web comprising a pattern of interconnecting members, the interconnecting members defining apertures, the apertures being defined in a first surface of the web in a first plane of the web, and extending in sidewall portions to a second surface in a second plane of the web; b. providing a first colorant and/or composition providing a skin health benefit; c. providing a first means for depositing the first colorant onto the polymeric web; and d. depositing the first colorant and/or composition on the polymeric web, the colorant and/or composition being deposited substantially only on the second surface of the web.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: June 15, 2010
    Inventors: David Christopher Oetjen, Libby Christina Makley, Ryan Leroy Breehne, Betsabe Aristud
  • Publication number: 20100137773
    Abstract: The present invention relates to an absorbent core for use in an absorbent article and methods to make the absorbent core and absorbent articles. The absorbent core has a discrete wicking layer made with compressible fibers such as a eucalyptus or chemically treated fibers. The absorbent core and articles made with it have improved vertical wicking capacity and superior rewet characteristics.
    Type: Application
    Filed: December 11, 2009
    Publication date: June 3, 2010
    Inventors: James R. Gross, Brian E. Boehmer, John P. Erspamer, John Perry Baker
  • Patent number: 7727213
    Abstract: An absorbent article that prevents a discharged matter from leaking out, and also prevents a wearer's sensation of wearing a sanitary napkin from worsening is provided. The absorbent article of the present invention includes a liquid-permeable surface sheet, a liquid-permeable back sheet, an absorbent body disposed between the surface sheet and the back sheet, and an intermediate portion disposed between the surface sheet and the absorbent body. The absorbent part 4 includes an absorbent body center portion and an absorbent body posterior portion continuously formed on a posterior side in the longitudinal direction D of the absorbent body center portion. The intermediate portion includes a first intermediate sheet disposed between the surface sheet and the absorbent body center portion and a second intermediate sheet disposed between the surface sheet and at least the absorbent body posterior portion.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: June 1, 2010
    Assignee: Unicharm Corporation
    Inventors: Takashi Nomoto, Chinatsu Nanbu
  • Publication number: 20100130952
    Abstract: [Problems] To prevent excrement, which is flown back on a diaper, from attaching to a gluteal region of a wearer while the diaper is not deteriorated in a capability of absorbing watery stool and the like [Means for Solving Problem] To a top sheet 30, comprising a widthwise central region 31 extending from front to back ends through a portion corresponding to an intergluteal cleft; left- and right-side intermediate regions 32, 32 that are positioned on left and right sides of the widthwise central region and extend from front to back ends through portions corresponding to left and right gluteal regions, respectively; and left- and right-side regions 33, 33 that extend from front to back ends along a left side of the left-side intermediate region and a right side of the right-side intermediate region, respectively, a large number of permeation holes H are formed at predetermined intervals in the widthwise central region 31, left-side region and right-side region 33, 33, respectively and no permeation hole H is
    Type: Application
    Filed: June 27, 2008
    Publication date: May 27, 2010
    Applicant: Daio Paper Corporation
    Inventor: Kosuke Murai
  • Patent number: 7722588
    Abstract: A multilayered apertured film wrapping element for an absorbent article is disclosed. At least one outer layer of the fluid-impervious plastic material has a continuous phase of a thermoplastic polymeric component and an immiscible, dispersed phase of a thermoplastic polymeric component having a lower melting point. The wrapping element is useful in applications involving heat sealing and similar thermal processes in absorbent articles, such as sanitary napkins, diapers, bandages, tampons, and the like.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: May 25, 2010
    Assignee: McNeil-PPC, Inc.
    Inventors: Bruce C. Johnson, Judith Roller
  • Publication number: 20100121298
    Abstract: Three-dimensional formed films particularly useful as transfer layers in absorbent articles comprise a base plane having land areas defining a plurality of protuberances having sidewalls and a bottom wall, a plurality of the protuberances having an aperture in substantially at least one sidewall. In preferred embodiment, the film further comprises a plurality of capillaries, which can originate in the base plane or in a secondary plane spaced from the base plane. In preferred embodiments, the capillaries terminate in a common plane with the bottom surfaces of the protrusions.
    Type: Application
    Filed: November 10, 2008
    Publication date: May 13, 2010
    Applicant: TREDEGAR FILM PRODUCTS CORPORATION
    Inventors: Rickey J. Seyler, Gregory M. Rieker, Andrew J. Peacock
  • Publication number: 20100121296
    Abstract: The present invention enables an absorbent body material article to be bent more easily when an absorbent article is wrapped.
    Type: Application
    Filed: March 21, 2008
    Publication date: May 13, 2010
    Applicant: UNI-CHARM CORPORATION
    Inventors: Yuki Noda, Kenichiro Kuroda, Kumiko Nishikawa
  • Patent number: 7704241
    Abstract: An absorbent article including a cover layer, a barrier layer and an absorbent system arranged between the cover layer and the barrier layer, the absorbent article being drapeable and possessing the absorbency attributes required of a sanitary napkin.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: April 27, 2010
    Assignee: McNeil-PPC, Inc.
    Inventors: Leonard G. Rosenfeld, Theresa Wysocki, Morris Yang, Marina Nikitina, John Poccia
  • Publication number: 20100100067
    Abstract: The present disclosure provides an absorbent personal care article having a graphic which creates a visual perception of a functional aspect of the absorbent personal care article. For example, an absorbent personal care article has a personal care absorbent article having an absorbent core and a body-facing surface. A plurality of graphical objects are visible on the surface such that the graphical objects form a pattern illustrating at least one ordered sequence to create a functional cue. This functional cue conveys at least one functional aspect associated with as structural feature of the absorbent personal care article.
    Type: Application
    Filed: October 17, 2008
    Publication date: April 22, 2010
    Inventor: Sebastian C. Pugliese, III
  • Patent number: 7699825
    Abstract: An absorbent article that has a thin, conformable absorbent core where the core has at least two layers, both of which are substantially free of cellulosic fibers. The absorbent article has a Circular Bend Flexibility of less than about 15 N and an acquisition rate on the third gush of less than about 170 seconds and/or on the fourth gush of less than about 190 seconds.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: April 20, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Yasue Nakagawa, Holger Beruda
  • Patent number: 7695799
    Abstract: A perforated laminate comprising at least first and second layers and apertures extending through at least the first layer. The first layer is a nonwoven or formed film material, and the second layer comprises an absorbent structure. The at least first and second layers are primarily joined at the periphery of the perforated apertures. The laminate is particularly useful as a topsheet for an absorbent article, such as a disposable diaper or sanitary napkin. Also described are various materials and methods used to create such laminates.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: April 13, 2010
    Assignee: Advantage Creation Enterprise LLC
    Inventor: James W. Cree
  • Patent number: 7695461
    Abstract: An absorbent article including a cover layer, a barrier layer and an absorbent system arranged between the cover layer and the barrier layer, the absorbent article being drapeable and possessing the absorbency attributes required of a sanitary napkin.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: April 13, 2010
    Assignee: McNeil-PPC, Inc.
    Inventors: Leonard G. Rosenfeld, Theresa Wysocki, Morris Yang, Marina Nikitina, John Poccia
  • Publication number: 20100087794
    Abstract: According to various aspects, exemplary embodiments are provided of reusable diapers. In an exemplary embodiment, a reusable diaper may generally include a forward portion, a rearward portion, a crotch portion, and first and second waist portions. At least a three-by-three array of snap members may be along the forward portion that allows selective adjustment to a functional rise of the reusable diaper. The array may include at least a first row of at least three spaced-apart snap members vertically spaced from and aligned with corresponding snap members in at least two other rows of the array. The first waist portion may have corner regions releasably attachable to the second waist portion. The corner regions may be resiliently stretchable to permit at least some adjustability to a functional waist size of the reusable diaper as defined by the first and second waist portions when the first waist portion is releasably attached to the second waist portion.
    Type: Application
    Filed: December 7, 2009
    Publication date: April 8, 2010
    Inventors: Jennifer Lynn Labit, James Andrew Labit
  • Publication number: 20100082006
    Abstract: The present disclosure provides a developmentally designed diaper for LBW infants that is based on NIDCAP principals to allow for the proper positioning of a LBW infants limbs while wearing the diaper.
    Type: Application
    Filed: April 28, 2009
    Publication date: April 1, 2010
    Inventors: Mary S. Rogone, Philip N. Rogone, Kenneth S. Croteau, Winnifred D. Croteau
  • Patent number: 7687680
    Abstract: An absorbent article, such as a thin incontinence pad or pantyliner, is disclosed which has an absorbent core formed from multiple layers of blended material for providing protection against involuntary urine loss. A method of forming the absorbent article is also disclosed. The absorbent article includes a liquid permeable bodyside liner, a liquid-impermeable baffle, and first and second absorbents positioned between the liner and the baffle. The first absorbent is a stabilized material containing a superabsorbent and has a predetermined basis weight. The second absorbent is also a stabilized material containing a superabsorbent. The second absorbent is positioned below the first absorbent and has a basis weight that is at least equal to the basis weight of the first absorbent.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: March 30, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: David Arthur Fell, William Anthony Georger, Jody Dorothy Suprise
  • Patent number: 7686790
    Abstract: An absorbent feminine care article (20) having a longitudinal direction (22), a lateral direction (24), first and second longitudinally opposed end portions (72, 72a), and an intermediate portion (76) located between the end portions. The article (20) comprises an absorbent body structure (30) sandwiched between a cover (26) and a baffle (28). In a particular aspect, the absorbent structure (30) can include one or more distinctively configured embossment regions (34), and the embossment regions can be distributed along the intermediate portion (76) of the article.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: March 30, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Shelley R. Rasmussen, Marcus D. Weiher, Teresa M. Zander, Laura J. Walker
  • Publication number: 20100076391
    Abstract: An absorbent article is disclosed. The article includes a first portion having at least two target strips located on opposite ends of the first portion, at least one visual sizing indicator positioned on the first portion of the article between the at least two target strips, the visual sizing indicator including indicia for indicating that the article is too large for a wearer, a middle portion contoured inwards such that an hourglass shape is formed, and a second portion having at least two fasteners located on opposite edges of the second portion. The absorbent article is formed of several layers including a moisture-impervious outer layer, an inner layer substantially co-extensive with the outer layer, and a filler interposed between the inner layer and the outer layer.
    Type: Application
    Filed: September 23, 2009
    Publication date: March 25, 2010
    Inventor: Andrew J. Mills
  • Publication number: 20100069867
    Abstract: It is intended to provide an absorbent article provided with a composite sheet which comprises a film sheet and a fiber mass and is excellent in the ability to draw in a liquid and the ability to prevent the backward flow. Namely, an absorbent article provided with a composite sheet comprising a film sheet having multiple pores formed therein and a fiber mass laminated on one side of the film sheet, wherein the fiber mass has a projected section in which a part of the fiber mass projects through the multiple pores toward the other side of the film sheet.
    Type: Application
    Filed: December 11, 2007
    Publication date: March 18, 2010
    Applicant: UNI-CHARM CORPORATION
    Inventors: Yuki Noda, Kenichiro Kuroda
  • Publication number: 20100069868
    Abstract: An absorptive article has an absorption body provided with a bending section formed at its predetermined position, and this allows the absorptive article to deform along the shape of an object to which the article is attached. A sanitary napkin, as the absorptive article has a liquid permeable front side sheet, a liquid impermeable rear side sheet, and the absorption body placed between the front side sheet and the rear side sheet and having the bending section formed at the predetermined position. When applied to the human body, the sanitary napkin deforms along its shape.
    Type: Application
    Filed: March 21, 2008
    Publication date: March 18, 2010
    Applicant: Uni-Charm Corporation
    Inventors: Yuki Noda, Kenichiro Kuroda, Kumiko Nishikawa
  • Publication number: 20100069866
    Abstract: An intravaginal device has a fluid storage element and at least one fluid transport element in fluid communication with the fluid storage element. The at least one fluid transport element has a first plate and a second plate coupled to the first plate. The second plate is capable of separating from the first plate sufficiently to provide inter-plate capillary action. The at least one fluid transport element is bendable about an axis substantially parallel to the longitudinal axis of the fluid storage element. The invention also includes methods and apparatus useful in the production of an intravaginal device.
    Type: Application
    Filed: May 13, 2005
    Publication date: March 18, 2010
    Applicant: MCNEIL-PPC, INC.
    Inventors: Curt Binner, Samuel C. Carasso, David J. Chase, Erin Marsee (formerly Danyi), Tara Glasgow, David L. Kimball, Julia Kozorovitsky, Tony C. Ng
  • Patent number: 7678094
    Abstract: A reusable swim diaper, which includes a main torso part having an extent defined by an elastic banded torso receiving aperture at its upper end for receiving a torso, a pair of elastic banded leg receiving apertures at its lower end, and a crotch portion generally between said leg receiving apertures. The main torso part includes a bodyside inner layer of breathable wick away fabric having an extent corresponding to the extent of the main torso part, an absorbent terry cloth intermediate layer, and a waterproof outer layer having an extent corresponding to the extent of said main torso part. The layers are made of materials which are capable of withstanding laundering and are restored to substantially their original conditions by laundering.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: March 16, 2010
    Inventors: Becky B. Cannon, Emi Kubota
  • Patent number: 7678093
    Abstract: A swimwear garment having a material which is permeable to liquid but substantially impermeable to bowel movement material. In one embodiment, the garment can comprise a stand-alone disposable pant liner in the form of a swimpant with waist elastics and leg elastics. In other embodiments, a mesh liner can be a layer within a disposable swimpant. The mesh liner can be attached to the disposable swimpant around the perimeter of the composite structure, or in swimpants containing containment flaps, to the containment flaps. The mesh liner can, optionally, further include elastic strands attached under the mesh liner to provide further lift and hold the mesh liner close to the body of the wearer.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: March 16, 2010
    Assignee: Kimberly-Clark Corporation
    Inventors: Cynthia H. Nordness, Kent A. Franklin, Katherine C. Wheeler