Containing Fiber Or Material Bonding Substance Patents (Class 604/365)
  • Publication number: 20140378924
    Abstract: An absorbent article comprising at least one stretchable laminate comprising a first nonwoven, a second nonwoven, and an elastic film therebetween, wherein each of the first and second nonwovens is adhesively bonded to the film by a hot melt adhesive; wherein the film is no thicker than about 60 micrometers; wherein at least one of the nonwovens is spunbonded; wherein the laminate is activated with a minimum of about 290% applied strain and a minimum strain rate of about 850/sec; and wherein the laminate is substantially free from pinholes.
    Type: Application
    Filed: June 12, 2014
    Publication date: December 25, 2014
    Inventors: Robert Haines TURNER, Todd Leon Mansfield, Torsten Lindner, Matthias Morand
  • Patent number: 8912383
    Abstract: A dual mode absorbent tampon comprising a mass of absorbent material compressed into a generally cylindrical shape, in a first mode of the tampon. The mass of absorbent material comprising a homogeneous mixture of a plurality of fibers which comprise at least a first type of fiber and a second type of fiber, where the first type of fiber is bondable to fibers of the plurality of fibers. At least a portion of the first type of fibers are bonded in a pre-determined pattern to adjacent fibers of the plurality of fibers wherein absorption by the tampon causes at least a portion of the mass of absorbent material to expand into a non-cylindrical shape which is dependent upon the pre-determined pattern, in a second mode of the tampon.
    Type: Grant
    Filed: September 17, 2012
    Date of Patent: December 16, 2014
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Alexander Schmidt-Forst, Franz Aschenbrenner
  • Publication number: 20140358100
    Abstract: Disclosed is a disposable absorbent article comprising two substrates; and an adhesive composition including a first polymer that is propylene-based and has a Mw of no greater than about 75,000, and a second polymer that is propylene-based and has a Mw of at least about 100,000, where the adhesive composition is used for at least two applications in the disposable absorbent article and is delivered via a molten bulk tank.
    Type: Application
    Filed: May 29, 2014
    Publication date: December 4, 2014
    Inventors: Peter Remmers, Thomas Wittkopf, Ursula Ruediger, Carlos Briseno
  • Publication number: 20140350504
    Abstract: An absorbent article having a first containment flap and a second containment flap each having a stem, an inner flap projection, and an outer flap projection. The stems of the first and the second containment flaps can be positioned laterally inward of the longitudinal side edges of the absorbent article. The stem can extend away from the body facing liner when the absorbent article is in a relaxed condition. The inner flap projection can extend laterally from the stem towards a longitudinal axis of the absorbent article and the outer flap projection can extend laterally from the stem away from the longitudinal axis and the inner flap projection when the article is in a relaxed condition. The outer flap projection can be bonded to the stem in at least a portion of one of the front waist region and the rear waist region.
    Type: Application
    Filed: May 22, 2013
    Publication date: November 27, 2014
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Robert Lee Popp, Scott Simon Craig Kirby, Rodney Allan Butler, Kylie Brooke Bridger, Jeffrey Alan DeBroux, David Fleger Bishop, Michael John Faulks
  • Publication number: 20140330232
    Abstract: An absorbent article includes a chassis comprising a topsheet, a backsheet, and an absorbent core disposed between the topsheet and the backsheet, and at least one elastically elongatable panel joined to the chassis. The elastically elongatable panel includes a stretch laminate that has at least one cover layer, an elastomeric film attached to the cover layer, the elastomeric film having two surfaces and a skin on at least one of the surfaces, and an adhesive disposed between the skin and the cover layer. The stretch laminate has at least one anchoring zone and at least one stretch zone, the skin that is located in the anchoring zone has a plurality of wrinkles, and the wrinkles have furrows, and at least some of the adhesive is disposed in at least some of the furrows. An absorbent article including the stretch laminate is also provided.
    Type: Application
    Filed: April 30, 2014
    Publication date: November 6, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Marcus Schonbeck, Henner Sollmann, Georg Baldauf, Urmish Popatlal Dalal, Miguel Alberto Herrera, Erica Lynne Locke
  • Publication number: 20140330233
    Abstract: An absorbent article includes a chassis comprising a topsheet, a backsheet, and an absorbent core disposed between the topsheet and the backsheet, and at least one elastically elongatable panel joined to the chassis. The elastically elongatable panel includes a stretch laminate that has at least one cover layer, an elastomeric film attached to the cover layer, the elastomeric film having two surfaces and a skin on at least one of the surfaces, and an adhesive disposed between the skin and the cover layer. The stretch laminate has at least one anchoring zone and at least one stretch zone, the skin that is located in the stretch zone has a plurality of wrinkles that are substantially perpendicular to a stretch direction of the stretch laminate, and the wrinkles have furrows, and at least some of the adhesive is disposed in at least some of the furrows.
    Type: Application
    Filed: April 30, 2014
    Publication date: November 6, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Marcus Schonbeck, Henner Sollmann, Georg Baldauf, Urmish Popatlal Dalal, Miguel Alberto Herrera, Erica Lynne Locke
  • Publication number: 20140330234
    Abstract: An absorbent article includes a chassis comprising a topsheet, a backsheet, and an absorbent core disposed between the topsheet and the backsheet, and at least one elastically elongatable panel joined to the chassis. The elastically elongatable panel includes a stretch laminate that has at least one cover layer and a pre-activated elastomeric film attached to the cover layer, the elastomeric film having two surfaces and a skin on at least one of the surfaces, and an adhesive disposed between the skin and the cover layer. The skin has a plurality of wrinkles, the wrinkles have furrows, and an ink is disposed in at least some of the furrows. At least some of the ink is covered by the adhesive such that at least some of the ink is disposed between the skin and the adhesive.
    Type: Application
    Filed: April 30, 2014
    Publication date: November 6, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Marcus Schonbeck, Henner Sollmann, Dieter Homolle, Georg Baldauf, Urmish Popatlal Dalal, Miguel Alberto Herrera, Erica Lynne Locke, Linda Ann Sauer, James Thomas Bader
  • Publication number: 20140324005
    Abstract: The present invention is directed to a liquid-absorbing article comprising: a first sheet layer presenting an array of absorbent receiving pockets; masses of superabsorbent material, which masses are placed in said absorbent receiving pockets; a second sheet layer placed on top of the first layer; bonding beads placed between the respective pockets.
    Type: Application
    Filed: October 24, 2012
    Publication date: October 30, 2014
    Applicants: BASF SE, BOSTIK INC.
    Inventors: Christophe Bauduin, Jean-Francois Chartrel, Thomas Daniel, Julien Liger, Renate Wuestefeld
  • Patent number: 8865963
    Abstract: A multiple layer laminate and method of manufacturing the same having visible indicia for use in an absorbent article includes a first outer layer, a second outer layer, an elastomeric film interposed between said first outer layer and said second outer layer and a non-elastomeric appliqué having the indicia. The non-elastomeric appliqué is interposed between the elastomeric film and the first outer layer or between the elastomeric film and the second outer layer. The non-elastomeric appliqué is coupled to the elastomeric film in a stretched condition such that the non-elastomeric appliqué limits the retraction of the elastomeric film from the stretched condition in a location where the non-elastomeric appliqué is coupled to the elastomeric film, wherein the indicia is positioned to be visible through the first outer layer, the second outer layer or the first and the second outer layers.
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: October 21, 2014
    Inventors: Ron Rothenberger, Loida Guzman Reyes, Brian McGinty
  • Patent number: 8861731
    Abstract: A method for pairing a handheld diabetes managing device with an insulin pump for secure wireless communication with limited user interaction. A pump identification code that uniquely identifies the insulin pump can be displayed on the diabetes managing device and insulin pump. The diabetes managing device can receive an insulin pump selection input that selects the pump identification code corresponding to the insulin pump. The diabetes managing device and insulin pump can generate and display a first verification string and second verification string, respectively. Confirmation inputs corresponding to the first verification string matching the second verification string can be received at both the insulin pump and the diabetes managing device such that a secure bidirectional communication link between the diabetes managing device and the insulin pump is established.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: October 14, 2014
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Mark Nierzwick, Phillip E. Pash, James Duane Tenbarge
  • Publication number: 20140303583
    Abstract: An absorbent article (20) for personal hygiene having a body-facing surface and an opposed garment-facing surface, the article having a front region (Z1), a back region (Z3) and an intermediate crotch region (Z2). The absorbent article comprises on each longitudinal side a gasketing cuff (32) and a barrier leg cuff (34) formed from the same web of nonwoven barrier material (110). The web of nonwoven barrier material is attached at least in the crotch region (Z2) to the topsheet by a plurality of mechanical and/or heat bonds (70), the plurality of mechanical and/or heat bonds defining in the crotch region a longitudinally extending bonding area (71) having a width W1. An adhesive (75) attaches in the crotch region the topsheet to the backsheet an that the adhesive covers at least 20% of the bonding area, this being also the case when the adhesive is notionally shifted laterally by any distance up to 4 mm.
    Type: Application
    Filed: April 8, 2014
    Publication date: October 9, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Jose Mauricio Berrizbeitia, Ernesto Gabriel Bianchi, Andrea Marie Frazer
  • Publication number: 20140303582
    Abstract: Disclosed is an absorbent core composite for a disposable absorbent article. The absorbent composite has a first fabric, a body side second fabric, and a plurality of aggregates of superabsorbent particles (SAP) situated between the first fabric second fabric. About each of a plurality of the SAP aggregates, an arrangement of spaced apart bond sites secure the second fabric to the first fabric and form a pocket in which the SAP aggregate is secured between the first fabric and the second fabric. The body side second fabric is a bulky nonwoven including fibers that entangle at least some particles in the SAP aggregate.
    Type: Application
    Filed: March 15, 2014
    Publication date: October 9, 2014
    Applicant: DSG TECHNOLOGY HOLDINGS LTD
    Inventors: Andrew C. Wright, Eugenio Varona, Anne Smid, Dennis Smid
  • Publication number: 20140296811
    Abstract: Disposable absorbent articles assembled from a collection of components using an adhesive comprising an amorphous polyolefin composition and a heterophase polyolefin composition comprising amorphous character and crystalline blocks.
    Type: Application
    Filed: June 12, 2014
    Publication date: October 2, 2014
    Inventors: William L. BUNNELLE, Robert Haines TURNER
  • Publication number: 20140296810
    Abstract: The invention relates to absorbent cores having high amounts of superabsorbent polymer material which are immobilized by adhesive. The absorbent cores have reduced peak force when subjected to the Laminate Compression Extension Test Method and also exhibit reduced delamination upon swelling of the superabsorbent polymer material.
    Type: Application
    Filed: June 12, 2014
    Publication date: October 2, 2014
    Inventors: Maike THOMANN, Bruno Johannes EHRNSPERGER, Alessandra MASSA, Manuel LASO, Birgit WIRTZ, Roland ENGEL
  • Publication number: 20140296809
    Abstract: An absorbent article having a topsheet, a backsheet, and an absorbent core between the topsheet and backsheet. The topsheet has a central region, a first end intermediate region, a first end region, a second end intermediate region, a second end region, an edge region, and an intermediate edge region. The central region, first end intermediate region, first end region, second end intermediate region, and second end region are disposed on a line generally parallel to the longitudinal centerline. The central region, intermediate edge region, and edge region are disposed on a line generally parallel to the transverse centerline. The central region texture, first end intermediate region texture, first end region texture, second end intermediate region texture, and second end region texture differ from one another. The central region texture, intermediate edge region texture, and edge region texture differ from one another.
    Type: Application
    Filed: September 24, 2013
    Publication date: October 2, 2014
    Applicant: The Procter & Gamble Company
    Inventors: John Lee Hammons, Jody Lynn Hoying, Luisa Valerio Gonzalez, Sybille Fuchs
  • Publication number: 20140288518
    Abstract: Disposable absorbent articles comprising foamed adhesive for securing elastics are disclosed. In one embodiment, a disposable absorbent diaper is disclosed that comprises an adhesive that has been foamed by incorporating gas into a molten hotmelt adhesive. The resulting foamed adhesive displays increased surface area and volume and decreased density while retaining the same or about the same adhesive strength.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 25, 2014
    Applicant: Associated Hygienic Products, LLC
    Inventors: Trent Ottery, John Gladwin
  • Patent number: 8841506
    Abstract: The present invention relates to disposable absorbent articles such as sanitary napkins, panty liners, baby diapers, adult incontinence articles and sweat pads. According to the present invention the absorbent article in the region designated for liquid deposition on its wearer facing surface has a single layer topsheet onto which liquid to be absorbed is provided during use of the article. The absorbent article includes a backsheet forming the liquid barrier surface and a unitary absorbent core between the topsheet and the backsheet. Importantly the unitary core provides improved liquid handling to the absorbent article and increases the masking, i.e. ability to hide stains due to absorbed liquid, of the article. This is particularly beneficial in the context of articles for absorption of liquids with high color intensity, such as menstrual liquid or urine of older adults.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: September 23, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Pietro Febo, Luigi Marinelli
  • Publication number: 20140276508
    Abstract: Disclosed is a disposable absorbent article with a chassis body having a first end margin and a second end margin longitudinally spaced from the first end margins. The article further includes a topsheet, a backsheet, and an absorbent composite disposed between the topsheet and backsheet. The absorbent composite includes a first fabric, a second fabric, and absorbent particles disposed between the first and second fabric. The first fabric is intermittently attached to the second fabric to define a plurality of containers situated therebetween, each containing an aggregate of absorbent particles. The absorbent composite includes regions of such absorbent particles aggregates, including a primary region having containers of a first size and a secondary region having a plurality of containers of a second size.
    Type: Application
    Filed: September 13, 2013
    Publication date: September 18, 2014
    Applicant: DSG TECHNOLOGY HOLDINGS LTD
    Inventors: Andrew C. Wright, Eugenio Varona
  • Publication number: 20140276511
    Abstract: The present invention is directed to a liquid-absorbing article comprising: a first sheet layer presenting an array of absorbent receiving pockets; masses of superabsorbent material, which masses are placed in said absorbent receiving pockets; a second sheet layer placed on top of the first layer; bonding beads placed between the respective pockets.
    Type: Application
    Filed: October 24, 2012
    Publication date: September 18, 2014
    Applicants: BASF SE, BOSTIK INC.
    Inventors: Christophe Bauduin, Jean-Francois Chartrel, Thomas Daniel, Julien Liger, Renate Wuestefeld
  • Publication number: 20140276510
    Abstract: An absorbent structure including a dryness layer laminate is disclosed, with the structure suitable for use in disposable absorbent products such as for infant or incontinence care. The dryness layer laminate is positioned adjacent an associated absorbent core, between the absorbent core and the wearer, for enhancing surface dryness and comfort for the wearer. The dryness layer laminate comprises adhesive fibers or filaments, and particulate superabsorbent, and is configured to permit liquid to pass through the laminate to the associated absorbent core, while acting to remove liquid from the surface of the absorbent structure positioned adjacent to the wearer.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: EAM Corporation
    Inventors: Paul Ducker, Harry J. Chmielewski
  • Publication number: 20140276512
    Abstract: The present disclosure is directed, in part, to an absorbent article comprising a liquid pervious material, a liquid impervious material, and an absorbent core disposed at least partially intermediate the liquid pervious material and the liquid impervious material. The absorbent article comprises one or more nonwoven substrates each comprising one or more layers of fibers. A plurality of the fibers each comprise a plurality of fibrils extending outwardly from a surface of the fibers. The plurality of fibrils comprise a lipid ester.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Calvin Hoi Wung CHENG, Olaf Erik Alexander ISELE, Brian UDENGAARD
  • Publication number: 20140276509
    Abstract: An absorbent structure including a composite absorbent laminate is disclosed, with the structure suitable for use in disposable absorbent products such as for infant or incontinence care. Notably the laminate comprises discrete acquisition cells each comprising particles of preferably cellulosic absorbent material. The absorbent structure further comprises particulate superabsorbent polymer which can either be blended with the particulate discrete acquisition cells in the absorbent laminate, or provided in a separate absorbent layer of the absorbent structure. The discrete acquisition cells desirably generate free volume for rapid capillary absorption in an ultra-thin absorbent structure.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: EAM Corporation
    Inventors: Paul M. Ducker, Harry J. Chmielewski
  • Publication number: 20140257219
    Abstract: An absorbent article comprising a topsheet, an outer cover, at least one chassis component, and an absorbent core disposed between the topsheet and outer cover, wherein at least one of the outer cover or chassis component comprises a laminate comprising at least one nonwoven layer and at least one multilayer film, wherein the multilayer film has at least four layers and comprises at least one inner layer comprising one or more elastomeric components, at least one outer layer comprising a plastoelastic component, and at least one additional polymeric layer that is disposed next to an inner layer
    Type: Application
    Filed: March 11, 2014
    Publication date: September 11, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Janet NETON, Jean-Philippe Marie AUTRAN
  • Publication number: 20140257218
    Abstract: A wound healing device and method that greatly reduces the risk of infection of an incision or wound by removing fluid from the subcutaneous layers of the skin. The wound healing device includes a first portion that is positioned external of, and on top of, the wound. At least one strip, cord, finger, member is in fluid communication at one end with the first portion while the second free end of the at least one strip, cord, finger, member is pushed down into the wound, in between the sutures or stapes of a closed incision. Both the first portion and the at least one strip comprise fluid absorbable material for absorbing the wound fluid. The wound healing device remains in place for approximately 1-3 days after which it is removed. Upon removal, natural temporary “type of fistulae” are formed in the subcutaneous skin layers to continue to drain wound fluids upward for another 1-2 days.
    Type: Application
    Filed: February 28, 2014
    Publication date: September 11, 2014
    Applicant: LIFE SCIENCES, LLC
    Inventors: Mychailo Fulmes, Ihor Turkevych, Michael McGough
  • Patent number: 8791317
    Abstract: An absorbent article that includes a water-disintegratable top sheet, a water-disintegratable back sheet, and a water-disintegratable absorber interposed between the top sheet and the back sheet. Adhesive coating regions of an adhesive are formed in the back sheet, and the coating regions of the adhesive are provided to continuously extend from one face of the back sheet to the other face of the back sheet.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: July 29, 2014
    Assignee: Unicharm Corporation
    Inventors: Nahomi Suzuki, Koichi Yamaki
  • Patent number: 8791318
    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: May 18, 2010
    Date of Patent: July 29, 2014
    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
  • Publication number: 20140207096
    Abstract: The present invention relates to a disposable absorbent pad comprising multiple layers. In particular, the absorbent pad of the present invention maintains skin dryness by absorbing moisture while preventing leakage to the skin or the bed linens, allowing air circulation at the surface of the patient's skin to prevent heat buildup, and is strong enough to allow the patient to be repositioned, even when the pad is wet. In a particular embodiment the first layer is comprised of a fluid-permeable, porous material, the second layer is disposed under the first layer and is comprised of at least one super absorbent material, and a base layer disposed under the second layer.
    Type: Application
    Filed: December 12, 2012
    Publication date: July 24, 2014
    Inventors: Dan LOVE, Scott A. SMITH, Steve A. MASKREY, Paul I. BOTTCHER
  • Patent number: 8785716
    Abstract: The present disclosure relates to an absorbent garment comprising an absorbent core having a nonwoven core cover that offers improved performance on holding back fine particulate material after having been exposed to external strain.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: July 22, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Jochen Schäfer, Mattias Schmidt, Nicole Graf
  • Patent number: 8772569
    Abstract: An absorbent article may have an edge fold having substantially uniform gathers. The edge fold may form a finished edge cuff. The finished edge cuff may be formed around and/or along a portion of a longitudinal edge. The edge fold may be formed by folding and seaming existing material (i.e., without the addition of a discrete part). The edge fold may be extensible, or elastic. The edge fold may completely encircle the portion of the longitudinal edge that defines the leg opening of a diaper. A method and an apparatus for forming an edge fold are also provided.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: July 8, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Uwe Schneider, Christoph Schmitz, Adi Jackels
  • Publication number: 20140188090
    Abstract: The invention concerns a wound care article, comprising at least one sheet-like layer, characterized in that the sheet-like layer has at least two wings and a central region, the wings being arranged around the central region and the wings being joined to each other via the central region.
    Type: Application
    Filed: November 1, 2013
    Publication date: July 3, 2014
    Inventor: Birgit Riesinger
  • Publication number: 20140180230
    Abstract: A method of making an absorbent composite that includes a first fabric, a second fabric, and particles positioned between the two fabrics and absorbent articles made from the absorbent composite. The particles are secured between the two fabric using adhesive, thermal plastic or combinations thereof. The fabrics are bonded together in a manner that limits particle movement between the fabrics. The bond pattern may define pockets or other shapes. In applications in which the bond pattern forms pockets, the particles may be positioned in the pockets. The particles may be SAP particles or other particles with advantageous properties.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 26, 2014
    Applicant: DSG TECHNOLOGY HOLDINGS LIMITED
    Inventors: Patrick King Yu Tsang, Kuo-Shu Edward Chang, Andrew C. Wright
  • Publication number: 20140171892
    Abstract: A disposable absorbent article includes a crotch inner sheet lying on a skin-facing surface, a crotch outer sheet lying on a non-skin-facing surface and a liquid-absorbent structure interposed between these inner and outer sheets. In this diaper, a total luminous transmittance from the outer sheet through the liquid-absorbent structure to the inner sheet is in a range of 15% to 65%. The liquid-absorbent structure has a longitudinal direction, a transverse direction and a thickness direction W and includes a first sheet and a second sheet overlapping each other and absorbent polymer particles interposed between these first and second sheets. Absorbing regions where the absorbent polymer particles are present and sealing regions where the absorbent polymer particles are not present are arranged alternately in the longitudinal direction. The first sheet and the second sheet are bonded in the sealing regions.
    Type: Application
    Filed: April 4, 2012
    Publication date: June 19, 2014
    Applicant: UNICHARM CORPORATION
    Inventors: Makoto Ichikawa, Kenichi Sasayama, Kunihiko Katsuragawa
  • Publication number: 20140148773
    Abstract: The present disclosure relates to absorbent articles including a slot coated fluid positioned on a substrate, wherein the fluid is arranged in discrete pattern areas having shapes that correspond with shapes of pattern surfaces on a substrate carrier. The fluids applied to the absorbent articles herein may include various types of viscous fluids, such as adhesives and wetness indicator compositions, and may also include a color that is different than the substrate onto which the fluid is applied.
    Type: Application
    Filed: November 27, 2012
    Publication date: May 29, 2014
    Applicant: THE PROCTER & GAMBLE COMPANY
    Inventors: Darrell Ian Brown, John Andrew Strasemeier
  • Publication number: 20140142526
    Abstract: The present invention relates to an absorbent dressing comprising a breathable impermeable substrate (4) and an absorbent foam (2), which is particularly suitable for use in the care of chronic or acute wounds. The invention relates to a dressing comprising an absorbent foam (2) and a protective substrate (4) that is impermeable to fluids, but permeable to water vapor, said substrate being formed by assembling a film (4a) and an openwork reinforcement that is coated with an adhesive silicone gel (4b) without blocking the openings in the reinforcement. In addition, the dressing comprises a non-absorbent web (5) which is disposed between the absorbent foam (2) and the substrate (4), which adheres to the adhesive silicone gel coating on the reinforcement, and which adheres to the absorbent foam (2).
    Type: Application
    Filed: April 13, 2012
    Publication date: May 22, 2014
    Applicants: Societe De Development Et De Recherche Industrielle, LABORATOIRES URGO
    Inventors: Stephane Auguste, Jean-Marc Pernot, Anne-Sophie Danerol, Aurelie Charre
  • Patent number: 8729332
    Abstract: A pants-type disposable diaper comprises: a pants-shaped outer member having a front part, a back part, and a crotch part positioned between the front part and the back part, and having a waist opening and a pair of leg openings formed by joining the front part and the back part; an absorbent main body disposed on an inner surface of the pants-shaped outer member at the crotch part, and comprising a top sheet, a back sheet, and an absorbent core disposed between the top sheet and the back sheet; and an end-holding sheet covering a longitudinal end of the absorbent main body at the front part and/or the back part of the pants-shaped outer member, and attached to the pants-shaped outer member and the absorbent main body with a hot-melt adhesive; wherein the end-holding sheet includes a composite nonwoven fabric in which a spunbonded nonwoven fabric layer is laminated on an inner surface of a meltblown nonwonven fabric layer.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: May 20, 2014
    Assignee: Livedo Corporation
    Inventors: Yuki Takahashi, Kenji Nakaoka
  • Patent number: 8715257
    Abstract: A disposable absorbent article has an absorbent core having a surface area and a stretchable multilayer chassis having a surface area. The multilayer chassis is stretchable in at least the cross-machine direction. The stretchable multilayer chassis has at least a stretchable bodyside liner and stretchable outer cover such that the absorbent core is affixed to at least one layer of the stretchable multilayer chassis. The percentage ratio of the surface area of the absorbent core to the surface area of the stretchable multilayer chassis is less than about 50%.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: May 6, 2014
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Linda M. Dorschner
  • Publication number: 20140114267
    Abstract: A medical device including a plasma-treated porous substrate that is functionalized to provide a hydrophilic surface, and a process for preparing such a medical device, are disclosed. The method includes plasma treating at least a portion of a surface of a porous substrate with a gas species selected from oxygen, nitrogen, argon, and combination thereof. The gas species is configured to functionalize the surface of the medical device and form a hydrophilic surface.
    Type: Application
    Filed: July 31, 2013
    Publication date: April 24, 2014
    Applicant: Covidien LP
    Inventor: Gerald Hodgkinson
  • Publication number: 20140107603
    Abstract: A process for forming an absorbent article comprising a substrate having a composite image printed thereon. The composite image includes artwork portions printed on the top and bottom surfaces of the printed article substrate, which are vertically aligned with each other.
    Type: Application
    Filed: December 19, 2013
    Publication date: April 17, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Clarissa Maldonado, John Carroll MOLANDER, Alrick Vincent WARNER, Thomas Alexander HORN
  • Publication number: 20140094762
    Abstract: Disclosed herein are novel stabilizers for thermoplastic oil-modified alkyd resins. It has now been found that such stabilizers can greatly increase the stability of alkyd resins against melt viscosity variations after thermal aging. The alkyd resins can be used as the predominant component of a hot melt adhesive which can be employed for instance as a construction adhesive in the manufacture of disposable absorbent articles.
    Type: Application
    Filed: September 28, 2012
    Publication date: April 3, 2014
    Inventors: Italo Corzani, Pietro Lunetto
  • Patent number: 8686217
    Abstract: An absorbent product has a top sheet, an absorbent core and a back sheet. The absorbent core includes 40% by weight or more of high absorbent resin powder and it is possible to slim down the absorbent core while keeping a sufficient amount of absorption to thereby achieve slimming down of the absorbent product. A top sheet lower part contacting the high absorbent resin powder in the absorbent core includes hydrophilic fibers having water retention characteristics, and moisture is temporarily retained in the top sheet lower part before reaching the absorbent core and rapidly disperses in a range facing the absorbent core of the top sheet lower part. As a result, it is possible to reliably absorb the moisture of excrement in the absorbent core and to simplify a structure of the absorbent product.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: April 1, 2014
    Assignee: Livedo Corporation
    Inventors: Kenichi Uchimoto, Yasuji Yasumitsu
  • Patent number: 8669412
    Abstract: A method for manufacturing a laminated structure for use in an absorbent article such as a diaper, a sanitary napkin, a panty liner, an incontinence pad or similar and being defined by a plurality of material layers comprising at least a first layer which is liquid-permeable, a second layer constituting an absorbent core and a third layer, each of the layers being formed of a material having a certain pore radius. The method includes bonding together the material layers by means of at least two ultrasonic welding steps; and providing an ultrasonic welding pattern for each of the welding steps, each of the welding patterns being defined by a plurality of bonding sites. The method includes providing the welding steps for forming generally the entire absorbent article; and selecting the welding patterns in a manner so that at least the entire laminated structure has a multiple pore radius.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: March 11, 2014
    Assignee: SCA Hygiene Products AB
    Inventors: Maria Fernkvist, Maryam Tondkar
  • Patent number: 8641695
    Abstract: An absorbent article such as a diaper, pant diaper, a sanitary pant or incontinence garment has at least one first elastic web material which is ultrasonically welded to at least one second web material along at least one weld seam. The second web material is different to the first elastic web material and the second web material has a degree of elasticity which is different to the elasticity of the first elastic web material. The ultrasonic weld seam between the first elastic web material and the second web material is reinforced to have a weld strength in a direction transverse to the weld seam which is at least 5N/25.4 mm.
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: February 4, 2014
    Assignee: SCA Hygiene Products AB
    Inventors: Kerstin Edwall, Margareta Wennebäck, Elisabeth Lakso
  • Publication number: 20140031776
    Abstract: A disposable absorbent product includes a topsheet defining an interior face of the disposable absorbent product configured to face a wearer thereof during use. A backsheet overlays the topsheet, with the backsheet defining an exterior face of the disposable absorbent product configured to face away from the wearer during use. An absorbent core is disposed between the topsheet and the backsheet for storing fluid secreted by the wearer of the disposable absorbent product. The absorbent core includes at least one absorbent structure and a wrapping element that envelops the at least one absorbent structure. The wrapping element has a main substrate layer and an adhesive coating layer thereon that is substantially adhered to the substrate layer and which defines an impermeable film layer on the substrate.
    Type: Application
    Filed: July 30, 2012
    Publication date: January 30, 2014
    Applicant: SCA Hygiene Products AB
    Inventors: Frank Steven Glaug, Michael Franklin Kalmon
  • Publication number: 20140031777
    Abstract: Methods and apparatuses herein may provide for the application of viscous fluids, such as adhesives, in pre-determined patterns to an advancing substrate. The fluid application apparatus may include a slot die applicator and a substrate carrier. The substrate carrier may include one or more pattern elements and may be adapted to advance the substrate past the slot die applicator as the slot die applicator discharges adhesive onto the substrate. In operation, the substrate is disposed on the substrate carrier; the substrate carrier advances the substrate past the slot opening of the slot die applicator. In turn, the substrate is intermittently compressed between the slot die applicator and the pattern surface of the pattern element. As the substrate is intermittently compressed, adhesive discharged from the slot die applicator is applied onto the substrate in an area having a shape substantially the same as a shape defined by the pattern surface.
    Type: Application
    Filed: October 1, 2013
    Publication date: January 30, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Darrell Ian Brown, Joseph Leslie Grolmes
  • Publication number: 20140018756
    Abstract: A discrete absorbent insert includes an absorbent core positioned between a first sheet and a second sheet. The first sheet and the second sheet extend beyond the core and are joined together to form a seal. The absorbent core has at least 40% superabsorbent. The absorbent insert has an intake layer of at least 100 gsm between the first sheet and the absorbent core. The first sheet and the second sheet are fluid permeable, spunbond webs of synthetic polymer filaments. The absorbent insert is devoid of a fluid-impervious layer and has an absorbent capacity of at least 600 g. The first end section of the absorbent core has a maximum width of at least 135 mm, the central section of the absorbent core has a maximum width of less than 90 mm, and the second end section of the absorbent core has a maximum width of at least 135 mm.
    Type: Application
    Filed: July 12, 2012
    Publication date: January 16, 2014
    Inventors: Paula Katherine De Bruin, Stacy Elaine Evenson, David Fleger Bishop, Angela Ann Johnston, Connie May McMorrow, Marcille Faye Ruman, Brooke Ann Robaidek, Alissa Frances Stein, Katherine Carol Shaw, Kyle Mark Barriger
  • Publication number: 20140018757
    Abstract: A discrete absorbent insert for use in a containment system includes an absorbent core positioned between a first sheet and a second sheet. The first sheet and the second sheet extend beyond the core and are joined together to form a seal. The absorbent core has at least 40% superabsorbent. The absorbent insert has an intake layer of at least 100 gsm between the first sheet and the absorbent core. The first sheet and the second sheet are fluid permeable, spunbond webs of synthetic polymer filaments. The absorbent insert has an absorbent capacity of at least 600 g. The discrete absorbent insert may have an intake rate for a first insult through the first sheet having a first value and an intake rate for a first insult through the second sheet having a second value, wherein a difference between the first value and the second value is less than 20%.
    Type: Application
    Filed: July 2, 2013
    Publication date: January 16, 2014
    Inventors: Paula Kathleen De Bruin, Alissa Frances Stein, Robert Lee Popp, Marcille Faye Ruman, Connie May McMorrow, Kyle Mark Barriger, Angela Ann Johnston, Katherine Carol Shaw
  • Publication number: 20140005621
    Abstract: A disposable absorbent insert for a two-piece wearable absorbent article having features for the containment and absorption of bodily exudates. The insert may be adapted to be used with an outer cover and may have containment and absorption features including cuff structures that prevent soiling of the outer cover by the wearer's exudates, so that the outer cover may be reused after an exudation event and change of inserts. The insert may have features to enhance containment, absorption, economy of materials and/or fit that makes it asymmetric about its lateral axis, and may have features that direct a user to install the insert with correct front-rear orientation relative the outer cover and/or the wearer.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Inventors: Donald Carroll Roe, Eiro Fukuda, Oscar Antonio Ruiz
  • Patent number: 8603622
    Abstract: An absorbent structure with a sequence of two layers includes at least one liquid absorption layer, a subsequent liquid storage layer with super absorbent polymer particles and super absorbent polymer fibers, and a subsequent liquid distribution layer. The layers are connected and form a sheet structure. The liquid storage layer has its super absorbent polymer extending from the liquid storage layer into the liquid distribution layer in order to generate a return suction effect for the liquid that has passed through the liquid absorption layer and liquid storage layer into the liquid distribution layer.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: December 10, 2013
    Assignee: Glatfelter Falkenhagen GmbH
    Inventors: Henning Röttger, Reno Volkmer
  • Patent number: 8604129
    Abstract: A sheet material that includes an elastic component or material (e.g., film, nonwoven web laminated to the elastic component, etc.) is provided. The elastic component is formed from a styrenic block copolymer composition containing from about 10 wt. % to about 90 wt. % of styrene-butadiene-styrene block copolymer; and from about 10 wt % to about 90 wt. % of styrene-isoprene/butadiene-styrene block copolymer. The styrenic block copolymer composition has good viscosity stability during extrusion and thus may be readily formed into an elastic sheet material. The elastic sheet material may be subsequently crosslinked to achieve the desired elastic and mechanical properties.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: December 10, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Oomman P. Thomas
  • Publication number: 20130324957
    Abstract: In an incontinence article in pant form, a longitudinal extent of respective lateral seams is 100-170 mm, a ratio between this extent and an extent of the incontinence article between a waist border and a transverse center axis of the incontinence article is at most 0.42, wherein first elastifying means have a distance to one another which is at least 20% greater than a distance between second elastifying means to one another defined in the lateral seam region of the incontinence article, wherein the first elastifying means have a thread strength which is at least 20% greater than a thread strength of the second elastifying means, wherein the first and second elastifying means are fixed in the stomach section and in the back section with a pre-tension, and wherein the pre-tension of the first elastifying means is at least 10% greater than the pretension of the second elastifying means.
    Type: Application
    Filed: May 17, 2013
    Publication date: December 5, 2013
    Applicant: PAUL HARTMANN AG
    Inventors: Oliver Gassner, Andreas Beyrle, Rüdiger Kesselmeier, Krysztof D. Malowaniec