Absorbent Means Interposed Between Pervious Topsheet And Impervious Backsheet Patents (Class 604/385.23)
  • Patent number: 7727218
    Abstract: A disposable absorbent article adapted to be worn about a lower torso of a human body and having a chassis, a non-removable absorbent core component disposed in a crotch region of the chassis, and a replaceable absorbent core component disposed in capillary liquid communication with the non-removable absorbent core component. The replaceable absorbent core component may be removed and a like component may be substituted in place of the removed component without the removal of the absorbent article from the wearer. The replaceable absorbent core component may be disposed inside an openable chassis pocket, with access for its removal and replacement provided by an aperture in a backsheet, an openable end of an external pocket, or an openable end of an internal pocket formed at an area of a waist end edge where the backsheet and a topsheet may be separated. Additional replaceable absorbent core components may also be incorporated.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: June 1, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Gary Dean Lavon, Theodora Beck, Gerald Alfred Young, Stephen Lebeuf Hardie, Thomas Henrich
  • Patent number: 7727353
    Abstract: A disposable diaper including an ink-printed substrate web exhibiting ink rub-off resistance. The substrate web is printed with an ink composition to form an ink film on the substrate web. The ink film is coated with a coating composition to form a coating film on the ink film. At least one of the ink composition and the coating composition forms a cross-linked structure within the film thereof and forms a cross-linked structure with the other composition between the ink film and the coating film. A method for making the diaper includes the steps of printing and coating the ink film.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: June 1, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Radhakrishnan Janardanan Nair, Shunketsu Sue
  • Patent number: 7727211
    Abstract: Absorbent articles such as diapers, incontinent briefs, training pants, diaper holders and liners, and the like, designed to provide improved fit and comfort for the wearer while adequately containing body exudates. The absorbent article includes an absorbent core designed so as to retain low levels of fluid in the crotch region, relative to the other core regions, even when the core absorbs significant amounts of fluid during use. To achieve this, the absorbent core is designed such that fluid is moved substantially from the crotch region to the front and/or rear ends of the article. The absorbent core has a non-removable absorbent core component in the crotch region and removable absorbent core components in the front or rear regions of the article.
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: June 1, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Gary Dean LaVon, Gerald Alfred Young, Theodora Beck
  • 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
  • Publication number: 20100130956
    Abstract: A pant-type absorbent article having an absorbent assembly having an absorbent core and a chassis, wherein the front and back portions are joined to each other along two opposite longitudinal side edges to define a waist-opening and a pair of leg-openings, at least one of the front and back portions has an elastic web material, a crotch portion located between the front portion and the back portion in the longitudinal direction of the article, the front portion having a length in the longitudinal direction, the back portion having a length in the longitudinal direction, and the crotch portion having a length in the longitudinal direction, the absorbent assembly overlapping a distance with both the front and back portions, the article having a longitudinal and a transverse direction, wherein the absorbent assembly overlaps no more than 20% of the surface area of each of the front and back portions.
    Type: Application
    Filed: January 28, 2010
    Publication date: May 27, 2010
    Applicant: SCA Hygiene Products AB
    Inventor: Margareta WENNERBÄCK
  • Patent number: 7717895
    Abstract: A method for accomplishing the application to a wearer of a disposable absorbent article having particular features is disclosed. The method includes the step of providing a kit, the kit including a disposable absorbent article having an elastically stretchable topsheet with a longitudinal opening therethrough and a primary serviceable indicium disposed thereon, and a package having secondary information including a depiction of at least part of the absorbent article and the primary serviceable indicium, the primary serviceable indicium and the secondary information being present to aid the care giver in the correct application of the article to a wearer.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: May 18, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Ekaterina Anatolyevna Ponomarenko, Cornelia Beate Martynus, Kara Marie Cain, Sarah Innes, Ekow Mensah
  • Patent number: 7717893
    Abstract: An absorbent article comprising at least one topsheet; a liquid impervious backsheet joined with the topsheet; an absorbent core interposed between the topsheet and backsheet; and a slow recovery elastomer. The slow recovery elastomer exhibits a normalized unload force at 37° C. of greater than about 0.04N and at least about 20% post elongation strain at 22° C. after 15 seconds of recovery.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: May 18, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Bryn Hird, Robin Lynn McKiernan, Edward Joseph Urankar, Janet Neton, Mattias Schmidt, Joerg Mueller
  • Publication number: 20100121302
    Abstract: The invention provides an absorbent article that can be easily worn. This absorbent article is an absorbent article that is worn by a user, comprising: a main body section of the absorbent article; and an absorbent body that has an absorbent member absorbing fluid, that has a longitudinal direction, a width direction, and a thickness direction, that is superposed on a face of the main body section on a user side, whose one end section in the longitudinal direction is joined to the main body section on a first joined section, and whose another end section in the longitudinal direction is joined to the main body section on a second joined section, wherein a length of the absorbent body between the first joined section and the second joined section is equal to or more than a length of the main body section between the first joined section and the second joined section.
    Type: Application
    Filed: January 25, 2008
    Publication date: May 13, 2010
    Applicant: Uni-Charm Corporation
    Inventors: Akira Hashino, Jun Kudo, Hideyuki Kinoshita
  • Publication number: 20100114048
    Abstract: Absorbent articles with carefully controlled stretch properties are provided. Of particular advantage, the carefully controlled stretch properties can prevent too much tension in the front leg area of the garment. The outer cover is constructed such that the front leg zone has a tension of less than about 1200 grams-force at about 160% to about 175% stretch in the lateral direction, and each of the front waist zone, the front crotch zone, the back crotch zone, the back leg zone, and the back waist zone of the outer cover has a tension of greater than about 1500 grams-force at about 160% to about 175% stretch in the lateral direction. Methods of making such an absorbent article are also provided.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 6, 2010
    Applicant: KIMBERLY CLARK WORLDWIDE, INC.
    Inventors: David F. Bishop, Russell J. Brumm, Patsy A. Krautkramer, Catherine Marguerite Hancock-Cooke, Russell E. Thorson, John T. Hahn
  • Publication number: 20100114055
    Abstract: A disposable diaper is provided with a skin-contactable sheet piece above a liquid-pervious topsheet. The skin-contactable sheet piece is formed with openings extending in a back-and-forth direction through which body waste is guided toward the topsheet and both lateral zones of the sheet piece on both sides of these openings as viewed in a transverse direction B are provided with elastic members attached under tension. Outside the skin-contactable sheet piece as viewed in the transverse direction B, leak-barriers are provided and the lateral zones of the skin-contactable sheet piece are bonded to the leak-barriers along regions defined between proximal edges and free edges of the respective leak-barriers.
    Type: Application
    Filed: February 18, 2008
    Publication date: May 6, 2010
    Applicant: UNI-CHARM CORPORATION
    Inventors: Hironao Minato, Kaiyo Nakajima, Naoko Takada
  • Publication number: 20100106127
    Abstract: A disposable diaper is provided with a skin-contactable sheet piece above a liquid-pervious topsheet. The skin-contactable sheet piece is formed with openings extending in a back-and-forth direction through which body waste is guided toward the topsheet and both lateral zones of the sheet piece on both sides of these openings as viewed in a transverse direction B are provided with elastic members attached under tension. Outside the skin-contactable sheet piece as viewed in the transverse direction B, leak-barriers are provided and the lateral zones of the skin-contactable sheet piece are bonded to the leak-barriers along regions defined between proximal edges and free edges of the respective leak-barriers.
    Type: Application
    Filed: February 18, 2008
    Publication date: April 29, 2010
    Applicant: UNI-CHARM CORPORATION
    Inventors: Hironao Minato, Kaiyo Nakajima, Naoko Takada
  • Publication number: 20100106126
    Abstract: A disposable absorbent article may comprise a chassis and a pair of longitudinally disposed barrier cuffs. Each cuff may contain a barrier zone, an attachment zone, and a transition edge separating the barrier zone and attachment zone. The barrier cuffs exhibit a cuff span and a cuff height at a given cross-section through a crotch point and an end region. The absorbent article exhibits a cuff span ratio, defined as a maximum cuff span as measured in the end region of the barrier cuff divided by a cuff span as measured at the crotch point, of greater than 1. The absorbent article exhibits a cuff height ratio, defined as a cuff height as measured at the crotch point divided by a minimum cuff height as measured in the end region, of greater than 1.
    Type: Application
    Filed: January 4, 2010
    Publication date: April 29, 2010
    Inventor: Michael Dale Trennepohl
  • Publication number: 20100100068
    Abstract: The present invention provides an article to be worn about a wearer including features that glow in the dark, are illuminative, are light emitting, or are reflective. Theses features may assist in the identification, location, entertainment, or changing of the wearer, as well as assist in the location of a fresh diaper for changing in a low light environment.
    Type: Application
    Filed: December 22, 2009
    Publication date: April 22, 2010
    Inventors: Jose Rodriguez, William Joseph Toerner, Donald Carroll Roe
  • Publication number: 20100076390
    Abstract: An elastically stretchable laminate (1) includes a first non-elastic nonwoven web (2), a second non-elastic nonwoven web (4) and an elastic film (6) between the first and the second nonwoven webs (2,4). The laminate (1) has been rendered elastic in a first direction (MD) by incremental stretching and partial tearing of the first and second nonwoven webs (2,4). The laminate (1) includes a reinforcement layer (8) arranged between the first and second non-elastic nonwoven webs (2,4) and comprising unbroken reinforcement fibres or filaments (9) extending in a second direction (CD), generally perpendicular to the first direction (MD). Also described is a pant-type article including the elastically stretchable laminate.
    Type: Application
    Filed: November 13, 2006
    Publication date: March 25, 2010
    Applicant: SCA Hygiene Products AB
    Inventors: Niclas Norrby, Jan Wästlund-Karlsson
  • 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: 20100069873
    Abstract: Absorbent article, in particular a diaper or an incontinence product, includes an absorbent structure (1) including a back-sheet (20), a top-sheet (22) and an absorbent core (24) there between. The absorbent structure (1) has a front portion (10) defining a front lateral edge (16), a rear portion (14) defining a rear lateral edge (18) and a crotch portion (12) situated between the front portion and the rear portion. A pair of belt sections (30, 32) is present for fastening the absorbent article to the waist of a wearer, the belt sections being fixedly attached to the rear portion of the absorbent structure. The absorbent article has a maximum lateral extension B between the respective lateral-most edges (302, 322) of the belt sections that is governed by the following expression: 0.3<A/B<0.7 where A is the maximum lateral extension of the front lateral edge of the absorbent structure.
    Type: Application
    Filed: November 7, 2006
    Publication date: March 18, 2010
    Applicant: SCA Hygiene Products AB
    Inventors: Camilla Elfsberg, Pontus Winqvist, Kent Hermansson
  • Publication number: 20100069870
    Abstract: An absorbent pad including: a main body having a first longitudinal edge and a second longitudinal edge, including: a liquid pervious topsheet; a liquid impervious backsheet; an absorbent layer disposed between the topsheet and the backsheet; a central adhesive element disposed on the backsheet and extending along a longitudinal centerline of the absorbent pad; and an elastic element disposed along each of the first and second longitudinal edges of the main body and attached to at least one of the topsheet and the backsheet; a first wing element extending from the backsheet and laterally beyond the first longitudinal edge of the main body; and a second wing element extending from the backsheet and laterally beyond the second longitudinal edge of the main body, the first and second wing elements being releasably attachable to an undergarment.
    Type: Application
    Filed: September 12, 2008
    Publication date: March 18, 2010
    Inventor: Richmond R. Cohen
  • Publication number: 20100069872
    Abstract: An absorbent article includes an elastic web material having an aperture formed therein, and an absorbent unit attached to a wearer facing side of the elastic web material so as to cover the aperture. The elastic web material surrounds the absorbent unit on all sides thereof. The absorbent unit is attached to the elastic web material with the elastic web material being in an extended state of at least 30% in both the longitudinal and transverse directions of the article.
    Type: Application
    Filed: March 16, 2007
    Publication date: March 18, 2010
    Inventor: Åsa Lindström
  • Publication number: 20100069874
    Abstract: An absorbent article comprising an absorbent body, wherein the absorbent body has multiple linear or curved fold regions with a flexural rigidity lower than average flexural rigidity and with a flexural rigidity lower than that in adjacent regions. Accordingly, there is provided an absorbent article that can change its morphology along the configuration of wear object. Absorbent article has multiple linear or curved first fold regions with a flexural rigidity lower than the average flexural rigidity of the absorbent article and with a flexural rigidity lower than that in adjacent regions, which multiple first fold regions are provided in approximately symmetric relationship with respect to the center line in the direction of width.
    Type: Application
    Filed: December 12, 2007
    Publication date: March 18, 2010
    Applicant: UNI-CHARM CORPORATION
    Inventors: Yuki Noda, Kenichiro Kuroda, Kumiko Nishikawa
  • Publication number: 20100069871
    Abstract: A disposable diaper is provided with a skin-contactable sheet piece above a liquid-pervious topsheet. The skin-contactable sheet piece is formed with openings extending in a back-and-forth direction through which body waste is guided toward the topsheet and both lateral zones of the sheet piece on both sides of these openings as viewed in a transverse direction are provided with elastic members attached under tension. Outside the skin-contactable sheet piece as viewed in the transverse direction, leak-barriers are provided and the lateral zones of the skin-contactable sheet piece are bonded to the leak-barriers along regions defined between proximal edges and free edges of the respective leak-barriers.
    Type: Application
    Filed: February 18, 2008
    Publication date: March 18, 2010
    Inventors: Hironao Minato, Kaiyo Nakajima, Naoko Takada
  • Publication number: 20100069864
    Abstract: An absorbent article such as a diaper, panty diaper, panty liner, a sanitary napkin, an incontinence device or the like, includes at least a liquid-permeable topsheet made from at least one layer of web, foam or film material and a backsheet made from at least one layer of web, foam or film material, and optionally at least one further layer of web, foam or film material. At least one of the layers includes a coating of a hydrophobic thermoplastic polymer having an irregular surface and shows a contact angle of a sessile water drop of more than 110°. Depending on the location and the arrangement of this highly hydrophobic coating, beneficial effects in terms of the control of body liquids arise.
    Type: Application
    Filed: December 11, 2006
    Publication date: March 18, 2010
    Applicant: SCA Hygiene Products AB
    Inventors: Carolyn Berland, Rozalia Bitis
  • Publication number: 20100069865
    Abstract: An absorbent article including a cover layer, a barrier layer and an absorbent layer 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: Application
    Filed: August 31, 2009
    Publication date: March 18, 2010
    Inventors: Leonard G. Rosenfeld, Theresa Wysocki, Morris Yang, Marina Nikitina, John Poccia
  • Publication number: 20100063469
    Abstract: Superabsorbent polymer particles having superior absorption capacity and permeability are disclosed. A method of producing the superabsorbent polymer particles by applying a polyamine coating to the particles also is disclosed.
    Type: Application
    Filed: August 7, 2007
    Publication date: March 11, 2010
    Applicant: BASF SE
    Inventor: Norbert Herfert
  • Publication number: 20100063471
    Abstract: A disposable diaper[[1]] is provided with a skin-contactable sheet piece[[33b]] above a liquid-pervious topsheet[[32]]. The skin-contactable sheet piece[[33b]] is formed with openings extending in a back-and-forth direction through which body waste is guided toward the topsheet[[32]] and both lateral zones[[40]] of the sheet piece[[33b]] on both sides of these openings as viewed in a transverse direction B are provided with elastic members[[37]] attached under tension. Outside the skin-contactable sheet piece[[33b]] as viewed in the transverse direction B, leak-barriers[[58]] are provided and the lateral zones [[40]] of the skin-contactable sheet piece[[33b]] are bonded to the leak-barriers[[58]] along regions defined between proximal edges and free edges of the respective leak-barriers[[58]].
    Type: Application
    Filed: February 18, 2008
    Publication date: March 11, 2010
    Inventors: Hironao Minato, Kaiyo Nakajima, Naoko Takada
  • Publication number: 20100057031
    Abstract: An absorptive article in which an absorptive body is deformed into a stable recessed shape to prevent leakage of a large amount of discharged bodily wastes including bodily fluid. The absorptive article has a front side sheet at least a portion of which is liquid permeable and that is placed on the skin contact surface side, a liquid non-permeable back side sheet placed on the clothing contact surface side, and a liquid retainable absorptive body placed between the front side sheet and the back side sheet. The absorptive body has a compression section formed, when compressed from the clothing contact surface side to the skin contact surface side, into a projected shape projected on the clothing contact surface side, toward the skin contact surface side, and the absorptive body also has a space section formed, when compressed from the skin contact surface side to the clothing contact surface side, into a recessed shape recessed on the skin contact surface side, toward the clothing contact surface side.
    Type: Application
    Filed: November 22, 2007
    Publication date: March 4, 2010
    Applicant: UNI-CHARM CORPORATION
    Inventors: Kenichiro Kuroda, Yuki Noda
  • Publication number: 20100057028
    Abstract: The present invention relates to absorbent articles which include one or more components that have been treated with a hydrophobic surface coating intended to render such components impermeable to liquids having relatively low surface tensions.
    Type: Application
    Filed: November 4, 2009
    Publication date: March 4, 2010
    Inventor: Kemal Vatansever Catalan
  • Publication number: 20100057030
    Abstract: An absorbent article includes a liquid-pervious sheet, an outer covering sheet, and an absorbent structure sandwiched between the liquid-pervious sheet and the outer covering sheet. The absorbent structure includes a liquid-absorbent mixture composed of super-absorbent polymer particles and fluff pulp and nonwoven fabric sheet formed from long fibers of thermoplastic resin. The nonwoven fabric sheet is put in contact, along at least one surface thereof, with the liquid-absorbent mixture and has cross points at which the long fiber sealed together, and a nap height defined by a difference between a thickness measured before a napping test and a thickness measured after the napping test is at least 0.5 mm.
    Type: Application
    Filed: November 8, 2007
    Publication date: March 4, 2010
    Applicant: UNI-CHARM CORPORATION
    Inventors: Qiye Yang, Koichiro Mitsui
  • Publication number: 20100057033
    Abstract: A sanitary napkin comprises an absorbent interposed between a liquid-permeable surface sheet and a liquid-impermeable back sheet and enlarged to have a larger absorbent width on the back end than that of a crotch portion, and stereo gathers on the two sides of the surface. The stereo gathers have one or more folded-back portions formed at positions on the back end of the vicinity of a body liquid discharging portion, and the sanitary napkin is made to have a larger width between the stereo gathers on the back end thereof than that at the body liquid discharging portion.
    Type: Application
    Filed: December 27, 2007
    Publication date: March 4, 2010
    Inventor: Ryoko Kurihara
  • Publication number: 20100057027
    Abstract: The present invention generally relates to a method for the production of a superabsorbent composition comprising the process steps: i. production of a hydrogel by radical polymerization of an aqueous monomer solution containing at least one monomer ii. drying the hydrogel to obtain a water-absorbing polymer structure iii. surface crosslinking of the water-absorbing polymer structure to obtain a surface-crosslinked water-absorbing polymer structure, and iv. incorporating a starch compound into the method. The present invention also relates to a superabsorbent composition obtainable according to this method, a particulate superabsorbent composition and a composite, a sanitary article core and a sanitary item, furthermore chemical products and also the use of this superabsorbent composition in chemical products.
    Type: Application
    Filed: February 28, 2007
    Publication date: March 4, 2010
    Inventors: Franck Furno, Harald Schmidt, Nicolaas De Bruin
  • Patent number: 7670324
    Abstract: A disposable absorbent article adapted to be worn about a lower torso of a human body and having a chassis, a non-removable absorbent core component disposed in a crotch region of the chassis, and a replaceable absorbent core component disposed in capillary liquid communication with the non-removable absorbent core component and having longitudinally disposed regions of liquid permeability and liquid impermeability on the same surface. The replaceable absorbent core component may be removed and a like component may be substituted without the removal of the absorbent article from the wearer. The replaceable absorbent core component may be disposed inside an openable chassis pocket, with access for its removal and replacement provided by an aperture in a backsheet, an openable end of an external pocket, or an openable end of an internal pocket formed at an area of a waist end edge where the backsheet and a topsheet may be separated.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: March 2, 2010
    Assignee: The Procter and Gamble Company
    Inventors: Gary Dean LaVon, Theodora Beck, Gerald Alfred Young, Stephen Lebeuf Hardie, Thomas Henrich, Edward John Milbrada
  • Publication number: 20100049155
    Abstract: Absorbent garment includes a containment assembly (8) having first and second transverse end edges (8a, 8b). The containment assembly includes a liquid pervious inner coversheet (6) on a wearer facing side, a liquid impervious outer coversheet (7) and an absorbent core (5) positioned between the inner and outer coversheets. The garment further includes at least one waist panel (9, 10) joined to one of the transverse end edges of the containment assembly (8), said waist panel (9, 10) is joined to the containment assembly (8) along a seam (11, 12) in which the wearer facing side of the waist panel faces the inner coversheet (6) of the containment assembly. The garment may be packed and stored folded in transverse direction (x) along said seam (11, 12). The invention also relates to methods for making the garment.
    Type: Application
    Filed: October 3, 2006
    Publication date: February 25, 2010
    Applicant: SCA HYGIENE PRODUCTS AB
    Inventors: Anders Söderbergh, Stefan Nedestam, Lucas Bäck
  • Publication number: 20100035757
    Abstract: The invention relates generally to an odor-absorbing superabsorbing composition, a process for production of an odor-absorbing superabsorbing composition, a composite comprising an odor-absorbing superabsorbing composition, a hygiene article comprising a composite, chemical products comprising or based on an odor-absorbing superabsorbing composition or a composite, as well as the use of an odor-absorbing superabsorbing composition or of a composite in chemical products.
    Type: Application
    Filed: November 17, 2006
    Publication date: February 11, 2010
    Inventors: Franck Furno, Felix Müller, Jörg Peggau, Michael Keup, Harald Schmidt
  • Publication number: 20100036338
    Abstract: An absorbent article having a liquid pervious topsheet having a first portion and a second portion. The first portion differs in structure from the second portion. The topsheet has a longitudinal centerline and a transverse centerline. The second portion has a first structurally modified zone and a second structurally modified zone. The first structurally modified zone and the second structurally modified zone are on opposing sides of the longitudinal centerline and the first structurally modified zone and the second structurally modified zone are on opposing sides of an axis parallel to the transverse centerline. The first structurally modified zone and the second structurally modified zone are spaced apart from one another. The first structurally modified zone and the second structurally modified zone together make up more than about 10% of the area of the topsheet.
    Type: Application
    Filed: August 8, 2008
    Publication date: February 11, 2010
    Inventors: John Lee Hammons, Luisa Valerio Gonzalez, Sybille Fuchs
  • Publication number: 20100036343
    Abstract: The absorbent article according to the present invention includes a laminate structure including cover, transfer layer, core and barrier, the absorbent core having a first central region and second region concentrically surrounding the first region.
    Type: Application
    Filed: August 5, 2008
    Publication date: February 11, 2010
    Inventor: Francisco J.V. Hernandez
  • Publication number: 20100036344
    Abstract: An absorbent article including a absorbent core having a plurality of first regions and a second region, each one of said first regions being arranged in spaced relationship from each of the other first regions and each of the first regions being entirely surrounded by the second region.
    Type: Application
    Filed: August 5, 2008
    Publication date: February 11, 2010
    Inventors: Antonio Carlos Ribeiro de Carvalho, Marcia Helena Teixeira Fajolli, Maria Marcia R. Caldas Salles
  • Patent number: 7658732
    Abstract: The present invention relates to improvements in structure of disposable garments. The disposable garments of the invention may include an outer layer and an elastic inner layer. The elastic inner layer has an elastic inner layer perimeter and defines an opening, which may be in the form of a slit or aperture, located in an internal position to the elastic inner layer perimeter. The elastic inner layer perimeter may be bonded to the outer layer.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: February 9, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Paul T. Van Gompel, Georgia L. Zehner
  • Publication number: 20100030177
    Abstract: [Problems] To provide an absorbent article that is favorably effective in body pressure dispersion [Means for Solving Problems] An absorbent article X1 having an absorber 3 in which plurality of absorbent cores 3A, 3B each including a fiber base material 31 and an absorbent polymer 30 are layered in such a manner that the polymer 30 swells by gelation due to liquid absorption and expands up to one surface F of the fiber base material 31 through inter-fiber gaps thereby to form a polymer layer 40 on the fiber base material surface F while the absorbent polymer expanding surfaces of adjacent absorbent cores are opposed to each other.
    Type: Application
    Filed: January 29, 2008
    Publication date: February 4, 2010
    Inventors: Hiromi Sanada, Keita Mizobuchi
  • Publication number: 20100022977
    Abstract: A wearable article useful for facilitating toilet training. The wearable article includes a temperature change element providing a cool/wet signal when wetted which causes discomfort to the wearer. The temperature change element comprises a temperature change substance disposed on an impermeable material in order to maximize the thermal signal provided to the skin of the wearer.
    Type: Application
    Filed: October 2, 2009
    Publication date: January 28, 2010
    Inventors: Donald C. Roe, Patrick J. Allen, Edward P. Carlin
  • Patent number: 7648490
    Abstract: A sanitary napkin includes: a napkin body having a liquid-absorbent layer for absorbing and retaining liquid; and first and second projections each exerting an elastic contractive force between longitudinally opposing front and rear ends to concavely curve the body surface of the napkin body and raise itself from the body surface of the napkin body. The napkin body has an overlap region where the second projections lie on laterally opposite sides of the first projection.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: January 19, 2010
    Assignee: Uni-Charm Corporation
    Inventors: Kenichiro Kuroda, Wataru Yoshimasa, Toshiyuki Tanio, Shinobu Fujikawa
  • Publication number: 20090326504
    Abstract: [Problems] To improve the air permeability of a waist portion of a disposable diaper [Means for Solving Problems] In an underpants type disposable diaper, including: a ventral-side outer sheet 12F and a back-side outer sheet 12B which are not connected but separated at a crotch portion; an absorber 20 having a liquid impervious sheet and a crotch outer sheet 12M laminated on an underside of the liquid impervious sheet in the absorber so as to be exposed on an external surface of a product, assuming that the number of sheets disposed on the underside of the liquid impervious sheet is B1 at the intermediate portion 23, A1 at front- and back-side outer overlap sections X and Z, and C1 at the front- and back-side outer nonoverlap sections 20F and 20B, there is established a relationship of B1<C1<A1.
    Type: Application
    Filed: December 28, 2007
    Publication date: December 31, 2009
    Inventor: Masahiro Kaneda
  • Publication number: 20090326495
    Abstract: Absorbent articles having a pouch for the collection of bodily waste are generally disclosed. The pouch can generally be located on or within the wearer contacting surface of an absorbent article. The pouch can have an opening ready to receive the bodily waste or can include a pouch opening mechanism. Additionally, a pouch closing mechanism can be included within the absorbent article to close the opening of the pouch upon collection of the bodily waste.
    Type: Application
    Filed: June 30, 2008
    Publication date: December 31, 2009
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: John Gavin MacDonald, Andrew Mark Long, Jessica Sara Van Handel
  • Publication number: 20090326503
    Abstract: A method for producing pant-type absorbent articles, each article including a chassis structure having at least one elastic panel and an integrated absorbent core component, the method including a continuous pant-forming process including forming the chassis structure and incorporating the absorbent core component into the chassis structure. The at least one elastic panel is formed by a) separately producing a two-layer laminate having a first non-elastic fibrous nonwoven web and an elastic film, b) activating the two-layer laminate by incremental stretching in at least one activation direction to render the two-layer laminate (elastically stretchable, c) stretching the activated two-layer laminate by 35-200% in the activation direction, d) introducing the two-layer laminate in the pant-forming process, and e) laminating the elastic film of the stretched two-layer laminate to an elastic or nonwoven chassis component. An absorbent pant-type article produced in accordance with the method.
    Type: Application
    Filed: May 11, 2007
    Publication date: December 31, 2009
    Applicant: SCA HYGIENE PRODUCTS AB
    Inventors: Elisabeth Lakso, Hans Een, Jan Wästlund-Karlsson
  • Publication number: 20090326502
    Abstract: The present invention relates to a standing gather structure having skin-contact planar portions formed into a planer shape, which brings the entire skin-contact planar portions into tight contact with the user's skin, and provides the cushioning properties to soften a contact to the user's skin.
    Type: Application
    Filed: June 13, 2006
    Publication date: December 31, 2009
    Applicant: DAIO PAPER CORPORATION
    Inventor: Satoko Konawa
  • Publication number: 20090326417
    Abstract: Monitoring the status of an absorbent article can be desirable to various users in various situations. A monitoring device for use with an absorbent article is provided. The monitoring device includes a sensing device and a signaling device. The sensing device is configured to sense a physiological indication related to the absorbent article wearer. The functionality of the monitoring device may be updateable, for instance, by utilizing firmware updates, hardware or user interface changes, software installations, etc. Thus, the monitoring device of the present invention may be utilized over an entire lifespan from infants to elderly without the need for costly replacement or installation of an entirely new monitoring system.
    Type: Application
    Filed: June 30, 2008
    Publication date: December 31, 2009
    Inventors: Thomas M. Ales, III, Andrew M. Long
  • Publication number: 20090306612
    Abstract: An absorbent article, such as a diaper, diaper pants, sanitary towel or incontinence protector including a liquid-permeable cover layer intended to be directed toward the user during use, a liquid-impermeable backing layer intended to be directed away from the user during use, and an absorbent core between the cover layer and the backing layer. The article has a longitudinal direction, a transverse direction, two substantially longitudinal side edges, a substantially transverse front edge, a substantially transverse rear edge, a substantially longitudinal midline, and a front part and a rear part on each side of a center line. The midline and center line intersect one another at a point of intersection. The absorbent article includes at least one monovalent salt of the form X+Y? in a quantity of 1-75% by weight calculated on the basis of the weight of the core.
    Type: Application
    Filed: November 17, 2006
    Publication date: December 10, 2009
    Applicant: SCA HYGIENE PRODUCTS AB
    Inventors: Ulrika Husmark, Ingrid Gustafson
  • Publication number: 20090306616
    Abstract: A pant type absorbent article having a core region includes an absorbent core and a chassis region surrounding the core region. The article in at least a part of the chassis region includes a coversheet in the form of an elastic laminate constituting the sole component of the chassis in at least 20% of the total surface area of the article. The elastic laminate has a tensile strength of at least 15 N/25 mm both in the longitudinal and transverse directions of the article and a tensile strength in the transverse direction of the article which is no more than 2.5 times and preferably no more than 2 times higher than the tensile strength in the longitudinal direction of the article. The force required to extend the elastic laminate 10% in the longitudinal direction of the article is no more than 5 N/25 mm.
    Type: Application
    Filed: November 13, 2006
    Publication date: December 10, 2009
    Applicant: SCA Hygiene Products AB
    Inventor: Margareta Wennerbäck
  • Publication number: 20090287174
    Abstract: Absorbent core for disposable absorbent articles, particularly for the absorption of menses or blood, including an absorbent polymer and a cationic polysaccharide.
    Type: Application
    Filed: May 13, 2009
    Publication date: November 19, 2009
    Inventors: Giovanni Carlucci, Alessandro Gagliardini, Emma Somma, Maurizio Tamburro
  • Publication number: 20090287177
    Abstract: In an absorbent product in which an absorbent sheet member having an opening and a back sheet are overlapped, a rear pocket is formed between a rear absorbent core of the absorbent sheet member and the back sheet, and side pockets are formed on both sides of the opening. By contracting elastic members bonded to a core covering sheet on the both sides of the opening, the core covering sheet of the absorbent sheet member and the back sheet largely stand up in each side pocket, and the rear absorbent core is raised upward. Thus, it is possible to keep the distance large in a thickness direction between the absorbent sheet member and the back sheet in the vicinity of the opening and to fit a portion around the opening of the absorbent sheet member to a wearer.
    Type: Application
    Filed: May 12, 2009
    Publication date: November 19, 2009
    Inventors: Akiko TATSUKAWA, Hirofumi MIYAKE
  • Publication number: 20090281513
    Abstract: An absorbent article having colored regions. The absorbent article has at least three colored regions. The colored regions are spaced apart from one another. Each colored region has a major axis. The major axis of each colored region converges towards a common focal region on the longitudinal centerline of the absorbent article.
    Type: Application
    Filed: May 7, 2008
    Publication date: November 12, 2009
    Inventor: Naomi Ruth Nelson
  • Publication number: 20090275909
    Abstract: A high-density region-containing sheet having a high-density region and a low-density region, a sheet member produced by joining the high-density region of the high-density region-containing sheet to an elastic member, and a disposable diaper using the sheet member as its chassis are provided. A sheet in a soft state by imparting preheat is pressed between a pair of opposed shaping rolls and having a toothed region and rotatable. Thus, a high-density region-containing sheet where high-density regions and low-density regions are formed is produced. Such two high-density region-containing sheets are joined through an extended elastic member to form a projection/recess pattern. In such a way, a high-density region-containing sheet can be produced. A sheet member in which at least one of two sheets is a high-density region-containing sheet, the high-density regions are joined through an extended elastic member, and a projection/recess pattern can be formed when the elastic member is contracted is produced.
    Type: Application
    Filed: June 25, 2007
    Publication date: November 5, 2009
    Applicant: UNI-CHARM CORPORATION
    Inventor: Satoru Sakaguchi