Containing Fiber Or Material Bonding Substance Patents (Class 604/365)
  • Patent number: 11602464
    Abstract: An absorbent article which can have an improved vertical absorption capability in the depth direction of the absorbent article. The absorbent article can have a topsheet layer, a backsheet layer, and an absorbent system positioned between the topsheet layer and the backsheet layer. The absorbent system can have at least a fluid intake layer and an absorbent core. The fluid intake layer can provide the absorbent article with a raised portion which can improve the vertical absorption capability in the depth direction of the absorbent article.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: March 14, 2023
    Assignee: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: HyungWoo Park, SungYeon Hong, SeongDae Roh, JuHyung Lee, Moonyoung Cho, HyoungKun Park, YeonJung Kim
  • Patent number: 11357270
    Abstract: A lower torso garment, such as a brief, includes a body having a pair of leg openings, a crotch portion between the leg openings, and a waist opening, and a waist band connected to the body and positioned at the waist opening. The waist band includes an elastomeric band affixed between overlapping plies of fabric, and the elastomeric band includes a thermoplastic elastomer film. The elastomeric band is positioned between the overlapping plies of fabric.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: June 14, 2022
    Assignee: HBI Branded Apparel Enterprises, LLC
    Inventors: Michael D. Abbott, Roger D. Warren, Reginald L'Italien
  • Patent number: 11337866
    Abstract: A absorbent member manufacturing method of the invention is a method for manufacturing an absorbent member (100) including synthetic fibers (10b). The method involves: a transporting step of transporting a plurality of sheet fragments (10bh) including synthetic fibers (10b) to an accumulating depression (41) by using a duct 3; an accumulating step of accumulating, in the accumulating depression (41), the plurality of sheet fragments (10bh) transported in the transporting step, and forming an accumulation (100a?) which is a constituent member of the absorbent member (100); and a pressing step of pressing the accumulation (100a?) over its entirety in the thickness direction.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: May 24, 2022
    Assignee: KAO CORPORATION
    Inventors: Tomoyuki Motegi, Yuki Kato, Ryuji Matsunaga, Takuaki Harada, Hiroyuki Iwasa
  • Patent number: 11261355
    Abstract: A hot melt adhesive composition, which may be used as a construction adhesive in hygiene articles, comprises a first polymer comprising a unimodal copolymer of propylene and ethylene and having a weight average molecular weight of between about 5,000 and 60,000 daltons; a second polymer comprising a copolymer of propylene and ethylene and having a weight average molecular weight of at least 100,000 daltons; a tackifying resin having a Ring & Ball softening point of at most 115° C.; and a plasticizer. The composition demonstrates good peel strength and good shear resistance and is sprayable, with a sufficiently low viscosity, at low application temperatures, such as at about 121° C.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: March 1, 2022
    Assignee: Bostik, Inc.
    Inventors: Jill Marie Scheu, Kimberly Eileen Secrist, Kathleen M. Farris
  • Patent number: 11207218
    Abstract: An absorbent member manufacturing method of the present invention is a method for manufacturing an absorbent member (100) for an absorbent article and including synthetic fibers (10b) and hydrophilic fibers (10a). The method involves: a transporting step of transporting the hydrophilic fibers (10a) and a plurality of sheet fragments (10bh) to an accumulating depression (41) by using a duct (3); an accumulating step of accumulating, in the accumulating depression (41), the plurality of sheet fragments (10bh) and the hydrophilic fibers (10a), and obtaining an accumulation (100a) which is a constituent member of the absorbent member (100); and a depression forming step of forming a depression (100e) in the accumulation (100a) by applying pressure to a portion thereof.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: December 28, 2021
    Assignee: KAO CORPORATION
    Inventors: Yuki Kato, Ryuji Matsunaga, Takuaki Harada, Tomoyuki Motegi, Hiroyuki Iwasa
  • Patent number: 11191866
    Abstract: The subject matter of the present invention is, according to a first aspect, a dressing comprising an interface layer, characterised in that said interface layer comprises a weave coated with an elastomeric matrix comprising metformin, the salts and the complexes thereof. The subject matter of the invention is also a dressing comprising metformin, characterised in that the percentage of metformin released after 72 hours is between 40 and 100% of the quantity of metformin inserted in the dressing. Moreover, the subject matter of the invention is a method for producing said dressing as well as the use thereof for healing a wound.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: December 7, 2021
    Assignee: Urgo Recherche Innovation et Developpement
    Inventors: Claire Bouvier, Nathalie Derain, Sebastien Very, Aline Grandjean
  • Patent number: 11103391
    Abstract: An absorbent article includes a chassis having i) a topsheet, ii) a backsheet comprising a film layer and an outer cover layer, and iii) an absorbent core disposed between the topsheet and the backsheet; and a fastening system, the fastening system having a male fastener and a female fastening material, wherein the female fastening material is comprised of a portion of the outer cover layer that is located in a landing zone area; wherein the film layer and the outer cover layer are joined together through a backsheet adhesive applied in a first pattern; and in the landing zone area, the film layer and the outer cover layer are joined together through an additional LZA adhesive applied in a second pattern.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: August 31, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Joerg Mueller, Gabrielle Elisabeth Krallmann, Darren Lee Goad, Anja Schuehle, Fang Liu
  • Patent number: 11092977
    Abstract: In one embodiment, a fluid transfer film for transferring a fluid comprises an extruded polymer layer having a thickness less than 5 millimeters; an input side and an output side where the fluid flows in a flow direction through an active region from the input side to the output side; and more than 10 fluid channels defined by interior surfaces within the extruded polymer layer formed during in an extrusion process, each fluid channel of the more than 10 fluid channels is separated spatially in at least 1 row in a thickness direction of the fluid transfer film, the more than 10 fluid channels have a channel density across the active region greater than 5 fluid channels per centimeter, wherein the interior surfaces defining the more than 10 fluid channels are hydrophilic, and the fluid flows through the more than 10 fluid channels by at least capillary action.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: August 17, 2021
    Inventor: Zane Coleman
  • Patent number: 11000430
    Abstract: An absorbent article such as disposable diaper, training pant, and adult incontinence undergarment comprising superabsorbent polymer particles able to absorb and contain body exudates having improved absorption properties and, therefore, reduce leakage, especially at the first gush, i.e. when the article starts to be wetted.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: May 11, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Bruno Johannes Ehrnsperger, Marc Jennewein, Marion Michnacs, Andrea Peri, Maike Thomann
  • Patent number: 10940052
    Abstract: The invention relates to a method for the manufacture of a tampon (1) having at least one absorbent body made from an absorbent material (6), the tampon (1) having a proximal end (2) and a distal end (3) and a middle part extending between the distal end and the proximal end, as well as an extraction means (5) connected to the absorbent body and situated at the distal end (3), and the tampon has a covering made from a nonwoven material (4), which, with the exception of a pass-through opening (13) for the extraction means (5), completely covers at least the distal end (3), by which the escaping of fibers at the distal end (3) is prevented, and the covering additionally forming a protection against the fluid leakage.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: March 9, 2021
    Assignee: RUGGLI PROJECTS AG
    Inventor: Harald Lenherr
  • Patent number: 10913253
    Abstract: A process for making an elastomeric laminated product including the steps of laminating an elastomeric film between a first spunbond nonvowen layer and a second spunbond nonwoven layer so as to form a laminated web, transporting the laminated web through intermeshing rollers so as to strain portions of the laminated web to form activated regions in the laminated web, and transporting the activated laminated web to a first portion of a rotating wheel, the first portion of the wheel having a cross direction width that is smaller than a cross direction width at a second portion of the wheel, so that the laminated web follows rotation of the wheel and is stretched in the cross direction at the second portion of the wheel before separating from the wheel at the first portion in a relaxed state.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: February 9, 2021
    Assignee: First Quality Baby Products, LLC
    Inventors: Jeremy A. Doyle, Richard Eugene Kelley, Jr., Pierluigi Cappellini
  • Patent number: 10912684
    Abstract: An absorbent article having a pair of longitudinal edges, front and rear transverse edges, a front end region, a rear end region, and a central region disposed between the front and rear end regions. The absorbent article has a liquid pervious topsheet, a liquid impervious backsheet, an absorbent core disposed between the topsheet and the backsheet, a pair of outwardly convex longitudinal central channels formed at least in the central region. The traversal distance of the pair of outwardly convex longitudinal central channels decreases towards both ends of the channels to define a central closed area. The absorbent article has a rear channel defining a rear closed area in the rear end region.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: February 9, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Yoko Munakata, Kiyoe Ohba
  • Patent number: 10765568
    Abstract: There is provided an absorbent article with its front-surface sheet composed of cotton fibers by which liquid reversion is prevented and water retention on the front-surface sheet is minimized. An incontinence pad 1 is provided that is configured to absorb urine at medium or more volume that is 20 cc or more. A front-surface sheet 3 is formed of a spunlace nonwoven fabric 100 wt % of which is composed of cotton fibers and which is coated with a water repellent agent, and has, at least at a portion corresponding to an excreting hole, numerous front-face/back-face penetrating openings 10 that are longer shaped in the longitudinal direction of the incontinence pad 1.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: September 8, 2020
    Assignee: DAIO PAPER CORPORATION
    Inventors: Ryoko Kurihara, Mariko Nagashima
  • Patent number: 10648110
    Abstract: A carded nonwoven fibrous web and method of making is provided. The web comprises at least 50%, by weight of the fibrous web, of staple fibers and at least 10%, by weight of the fibrous web, of non-fibrous latex binder, wherein, the staple fibers are autogenously bonded to each other and are bonded to each other by the latex binder.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: May 12, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Silke Kramkowski, Ekaterina Ponomarenko, Adele Bruell
  • Patent number: 10596043
    Abstract: A process for manufacturing a disposable absorbent article is disclosed. The method includes providing a first layer having a first surface and an opposing second surface; color printing the first layer on at least one of the first or second surface; providing a second layer having a first and an opposing second surface; providing a topsheet, an absorbent core, and a backsheet; and placing the first layer and second layer between a topsheet and an absorbent core such that the color printing is visible through a wearer-facing surface of the disposable absorbent article.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: March 24, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Marco Digiacomantonio, Carlo Toro, Giovanni Carlucci
  • Patent number: 10556036
    Abstract: An objective of the present invention is to provide an absorbent article that prevents wetting of the outer sides or surrounding area of the absorbent article due to condensation formed by water vapor escaped from inside the absorbent article. The present invention provides an absorbent article comprising: an absorbent body composed of at least one absorption layer, wherein the absorbent body includes a hydrophobized adsorbent and (a) a water absorbent resin powder having an absorption speed in a range from 6 seconds to 60 seconds determined by a vortex method.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: February 11, 2020
    Assignee: LIVEDO CORPORATION
    Inventors: Yoshihisa Ota, Emi Amano
  • Patent number: 10507633
    Abstract: A process for making an elastomeric laminated product including the steps of laminating an elastomeric film between a first spunbond nonwoven layer and a second spunbond nonwoven layer so as to form a laminated web, transporting the laminated web through intermeshing rollers so as to strain portions of the laminated web to form activated regions in the laminated web, and transporting the activated laminated web to a first portion of a rotating wheel, the first portion of the wheel having a cross direction width that is smaller than a cross direction width at a second portion of the wheel, so that the laminated web follows rotation of the wheel and is stretched in the cross direction at the second portion of the wheel before separating from the wheel at the first portion in a relaxed state.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: December 17, 2019
    Assignee: First Quality Baby Products, LLC
    Inventors: Jeremy A. Doyle, Richard Eugene Kelley, Jr., Pierluigi Cappellini
  • Patent number: 10500108
    Abstract: A fluid distribution material for use in an absorbent article includes a formed film layer, with a basis weight of between about 10 gsm and about 25 gsm, a user-facing side, and a garment-facing side. The formed film layer includes a plurality of apertured protuberances, numbering 10 to 40 per linear inch. The garment-facing side has a plurality of apertures aligned with the plurality of apertured protuberances, with land areas therebetween. A nonwoven layer, with a basis weight of between about 10 gsm and about 15 gsm, is laminated to the garment-facing side of the formed film layer. The nonwoven layer includes a plurality of fibers adjacent the land areas. Fibers adjacent the land areas are gathered a higher density than fibers located adjacent the plurality of apertures. The fluid distribution material has a compressibility of less than 10% between pressures of 0.21 psi and 0.60 psi.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: December 10, 2019
    Assignee: TREDEGAR FILM PRODUCTS CORPORATION
    Inventors: Andrew D. Maschino, Michael Estel Fisher, Brian C. Loomis
  • Patent number: 10342627
    Abstract: A drape for use in cranial surgical procedures including a sterile sheet and a plurality of fluid-collection pouches surrounding a cranial region fenestration. The drape further includes a thoracic region fenestration for concurrent or directly subsequent thoracic surgical procedures. Advantageously, the drape allows for a superior aseptic surgical field and superior drainage facilitated by a multi-pouch configuration.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: July 9, 2019
    Assignee: Medline Industries, Inc.
    Inventors: Debbie S Esquivel, Fred L Allen, Kimberly M Haines, Angelique M Trichak
  • Patent number: 10226607
    Abstract: This invention relates to a more effective and comfortable method of treatment for problems such as hemorrhoids, vulvo-vaginitis, or post op, which the problems are commonly both internal and external and using the medication internally may not be effective for the external problems. Thus the applicant has introduced new methods of the application of the medicine to these areas in his previous applications and now he adds some more models and methods for reaching these goals easier. The new means consists of a pad means with use of a medication providing units such as a suppository, in which the pad means, prevents contamination of the underwear. Also he introduces suppository units made from a polymer and a method which allows the application of medications to the suppository and pads easy.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: March 12, 2019
    Assignee: AMERICAN MEDICAL CORPORATION
    Inventor: Yousef Daneshvar
  • Patent number: 10188561
    Abstract: An absorbent article comprising an exterior sheet formed of a nonwoven fabric laminate (1) in which a first nonwoven fabric layer (2), a second nonwoven fabric layer (3) and a third nonwoven fabric layer (4) are laminated from the outer side, wherein the first nonwoven fabric layer (2), the second nonwoven fabric layer (3) and the third nonwoven fabric layer (4) are joined to each other at a first joining part (6) by heat-embossing, and the second nonwoven fabric layer (3) and the third nonwoven fabric layer (4) are further joined to each other at a second joining part (7) by heat-embossing.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: January 29, 2019
    Assignee: LIVEDO CORPORATION
    Inventors: Yuki Takahashi, Kenji Nakaoka
  • Patent number: 10173158
    Abstract: A laminated nonwoven fabric includes a first nonwoven fabric and a second nonwoven fabric. The first nonwoven fabric contains charged first fibers. The second nonwoven fabric contains second fibers, and is laminated on the first nonwoven fabric. A fiber diameter of the first fibers is larger than a fiber diameter of the second fibers.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: January 8, 2019
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Koji Motomura, Hiroto Sumida, Takahiro Kurokawa, Taichi Nakamura, Takayoshi Yamaguchi, Takatoshi Mitsushima
  • Patent number: 10166155
    Abstract: An absorbent article includes a first waist region, a second waist region, and a crotch region, wherein the first waist region and second waist region are joined with each other such that a pair of side seams are formed and the absorbent article has two leg openings and a waist opening. At least one of the first waist region or the second waist region include a first graphic zone, a second graphic zone, and a third graphic zone, wherein the first graphic zone, the second graphic zone, and the third graphic zone are disposed at a side seam of the absorbent article.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: January 1, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Tina Marie Glahn, Rachael Eden Walther, Gary Dean LaVon, Amanda Margaret Bicking, Diana Woehnl Juratovac, Sara Jon Shipley, Vanessa Marie Melendez, Fred Naval Desai, Margaret Henderson Hasse
  • Patent number: 10117793
    Abstract: An absorbent article includes an absorbent core, a liner, and an outer cover. At least one of the liner and outer cover is stretchable. The surface area of the absorbent core is less than about 50% of the surface area of the article.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: November 6, 2018
    Assignee: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventor: Linda M. Dorschner
  • Patent number: 10117791
    Abstract: In a sanitary towel an inside elastic member is disposed in an intermediate portion in a width direction corresponding to a non-joint area of an upper layer side cuff surface, and when standing-up toward a skin side with an inside edge portion of a joint area as a base in a standing state, a portion between from the inside elastic member to an inside edge portion of a joint area works as a standing wall and a portion outside the inside elastic member works as a skin-abutting surface when the sanitary towel is worn, and a portion that works as a skin-abutting surface is further outward in a towel width direction in the standing state than in the folded state.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: November 6, 2018
    Assignee: DAIO PAPER CORPORATION
    Inventor: Ai Iwasaki
  • Patent number: 10118372
    Abstract: Disclosed is a laminate comprising at least one polyolefin elastic film layer and at least one substrate layer; the polyolefin elastic film having the following properties: (1) an average integrated enthalpy sum of no greater than 17 J/g, preferably between about 5-17 J/g, according to the Thermal Analysis Method defined herein; (2) an average integrated enthalpy ratio of from 0.6 to 300, preferably 0.8 to 300, still preferably 1.0 to 300, according to the Thermal Analysis Method defined herein; and (3) an unload stress at 75% strain of above 0.8 MPa according to the Hysteresis Test defined herein; and wherein the laminate has a normalized load force/normalized unload force ratio at 75% strain of 1 to 2.6 according to the Hysteresis Test defined herein.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: November 6, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Urmish Popatlal Dalal, Ray Dennis Dria, David Harry Melik, Keith Richard Coburn
  • Patent number: 10045888
    Abstract: Nonwoven materials having discrete three-dimensional deformations therein forming protrusions that extend outward from the first surface of the nonwoven material and wide base openings adjacent to the second surface of the nonwoven material are disclosed. The nonwoven materials include multiple fibers that extend from the base of the protrusions to the distal end of the protrusions, and contribute to form a portion of the sides and cap of a protrusion. Such fibers may at least substantially surround the sides of the protrusions.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: August 14, 2018
    Assignee: The Procter & Gamble Company
    Inventors: John Brian Strube, Jill Marlene Orr, James Terry Knapmeyer, Rodrigo Rosati, Adrien Grenier
  • Patent number: 10045889
    Abstract: Nonwoven materials having discrete three-dimensional deformations therein forming protrusions that extend outward from the first surface of the nonwoven material and wide base openings adjacent to the second surface of the nonwoven material are disclosed. The nonwoven materials are made of at least two layers that include at least a first nonwoven layer and a second nonwoven layer. Portions of the fibers in each layer form part of the undeformed first region, the side walls of the protrusions, and the distal ends of the protrusions. There may be differences in the concentration of fibers, or other properties, within at least one of the first and second layers in each of these parts of the deformed nonwoven material.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: August 14, 2018
    Assignee: The Procter & Gamble Company
    Inventors: John Brian Strube, Jill Marlene Orr, James Terry Knapmeyer, Rodrigo Rosati, Adrien Grenier
  • Patent number: 9913747
    Abstract: A thin disposable insert for adherence onto the crotch portion of a female undergarment for reducing pressure otherwise transferred from the undergarment to the external genital organs of the female is referred to as a panty guard. An anatomically correctly shaped pelvic organ support included within or adhered to the panty guard provides three dimensional support to the pelvic floor of a female. The pelvic organ support and the thin disposable insert provide a barrier between the female pelvic organs and abrasive fabrics of the undergarment. The pelvic organ support provides a porous space between tight-fitting non-breathable undergarments and the genitalia of the wearer, allowing air to flow across the wearer's skin. The panty guard with a pelvic organ support to prevent infection, lacerations, pelvic floor prolapse, and incontinence.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: March 13, 2018
    Assignee: LevElena Enterprises, Inc.
    Inventors: Lev Zaltsberg, Elena Zaltsberg
  • Patent number: 9642751
    Abstract: In the present invention, one surface of a belt-shaped sheet laminate (10), in which a plurality of sheets are laminated, is pressed against a support member (21) having a light passage section (27) through which a laser beam (30) can pass, and the belt-shaped sheet laminate (10) is irradiated, from the support member (21) side via the light passage section (27), with a laser beam (30) to cut and fusion-bond the belt-shaped sheet laminate (10), thereby sealed edge sections (4) are formed by fusion-bonding the edge sections of the plurality of sheets.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: May 9, 2017
    Assignee: KAO CORPORATION
    Inventors: Koji Imai, Shinji Hamamoto, Makoto Kokubo, Takuo Yanashima, Akio Morita
  • Patent number: 9516914
    Abstract: The subject of the patent application is a self-closing ventilation insert for ventilating textiles, shoes or articles made up of at least two air-permeable layers, an absorber layer arranged between the air permeable layers, coverings above the air-permeable layers and at least one protective element. The absorber arranged in the chambers of the ventilation insert swells when it absorbs moisture and thereby closes the chambers of the ventilation insert to make them impermeable to water and air. When the ventilation insert is dried, the chambers open and become permeable to air again. Furthermore, a method of producing the ventilation insert by injection molding is described. The ventilation insert according to the invention may be used in a wide variety of areas, both in the clothing sector and in technical areas.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: December 13, 2016
    Assignee: IQTEX Patentverwaltunq UG
    Inventor: Michael Christian Dehn
  • Patent number: 9517167
    Abstract: A disposable diaper includes: a pair of leg stretch units formed along a leg hole openings and being stretchable in at least a product longitudinal direction; and a cushioning unit provided adjacent to each of ends of the leg stretch units in the product longitudinal direction. Each of the leg stretch units is configured from a stretchable sheet member. A ratio of expansion and contraction of each of the cushioning units is lower than a ratio of expansion and contraction of the leg stretch units. At least a part of each of the cushioning units has a dimension in a product widthwise direction greater than a width of the leg stretch units in the product widthwise direction.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: December 13, 2016
    Assignee: UNICHARM CORPORATION
    Inventor: Satoru Sakaguchi
  • Patent number: 9387130
    Abstract: The invention relates to a method for increasing the skin or wound compatibility of a hygiene or wound care product, which has a cellulose nonwoven fabric and which is present in the form of a web, or of a precursor product of said hygiene or wound care product. The product is stretched and deviated in at least one direction in such manner that the cohesion of fibers or flakes of the cellulose nonwoven fabric is weakened, reduced, disrupted, or broken down at least in some sections.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: July 12, 2016
    Assignee: BSN medical GmbH
    Inventor: Birgit Riesinger
  • Patent number: 9387010
    Abstract: A surgical access assembly is described that includes an outer sheath and a selectively removable obturator. The outer sheath is defined by an open distal end and an open proximal end and includes a hollow body portion therebetween. The obturator is defined by a distal end and a proximal end, wherein the distal end further comprises a tapered distal tip member. The obturator is configured to be received within the outer sheath such that the tapered distal tip member protrudes from the open distal end of the outer sheath when the obturator is in an introducing configuration. The outer sheath further includes a gripping member, wherein the gripping member includes at least one retaining notch formed on an outer surface thereof.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: July 12, 2016
    Assignee: Nico Corporation
    Inventors: Joseph L. Mark, Brian C. Dougherty
  • Patent number: 9211215
    Abstract: A disposable diaper includes a side flap and a tape fastener. The tape fastener includes a tape attaching part attached to the side flap and exposed at an outer side face of the side flap. The side flap includes a leg periphery side region positioned closer to a leg of a wearer than the tape attaching part. The leg periphery side region is foldable upwardly to cover at least partially an end portion of the tape attaching part adjacent the leg of the wearer in response to a stress generated when the tape fastener is engaged, while being pulled, with the other end portion of the inner part in the longitudinal direction.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: December 15, 2015
    Assignee: UNICHARM CORPORATION
    Inventors: Hideki Matsushima, Satoru Sakaguchi, Tomomi Oku
  • Patent number: 9169384
    Abstract: Absorbent articles in which the outer cover has an extrusion bonded laminate.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: October 27, 2015
    Assignee: The Procter & Gamble Company
    Inventors: Jean-Philippe Marie Autran, Iyad Muslet, David G. Bland, Leopoldo V. Cancio, Janet Neton, Todd Leon Mansfield
  • Patent number: 9161863
    Abstract: An absorbent article, which comprises a fastening element for the absorbent article for fastening the absorbent article to underpants or a stiffening element for providing a relatively stiff region of the absorbent article and for defining a collapse prone portion of the absorbent article to shape the absorbent article as desired. The element defines a Y- or X-shape and comprises a first piece of material defining a bend and a second piece of material defining a bend, wherein the first and second pieces of material and their bends together define the Y or X shape of the element.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: October 20, 2015
    Assignee: SCA HYGIENE PRODUCTS AB
    Inventor: Magnus Bergendahl
  • Patent number: 9078785
    Abstract: A method of making a pouch-like container product for absorbing liquids comprises joining a first sheet having SAP particles preferably adhered to a first surface with a second sheet to form a container partially filled with such particles. The application of pressure, for example by passing the product through a roll nip, facilitates joining of the sheets and causes the particles to break through at least the one of the sheets to create an opening whereby free volume is created to permit the particles to expand when in contact with a liquid. The resultant product is also described. In an additional product embodiment non-SAP particles may be utilized to break through the sheet(s) and preformed openings may also be included in the sheet(s). Additional SAP material may be placed in between the sheets of the product.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: July 14, 2015
    Assignee: SYNERGISTIC VENTURES, INC.
    Inventors: Jeno Muthiah, Gerald K. White, Duane R. Rubash
  • Publication number: 20150126947
    Abstract: An absorbent article has a pair of leg cuffs adapted to fit about the legs of a wearer and a pair of containment flaps adapted to provide a barrier to the lateral flow of body exudates. Each containment flaps includes a seam bonding the respective containment flap to the article and at least one elastic member spaced from the seam. A fastening system includes a primary fastening system and a secondary fastening system. The secondary fastening system comprises a pair of secondary first fastening components and a pair of secondary second fastening components. Each of the secondary first fastening components is laterally located relative to one of the containment flaps such that an outboard-most longitudinal edge of the secondary first fastening component is spaced laterally inward from the seam and an inboard-most longitudinal edge of the secondary first fastening component is spaced laterally outward from the elastic member.
    Type: Application
    Filed: November 4, 2013
    Publication date: May 7, 2015
    Inventors: Sara Jane Wille Stabelfeldt, David Fleger Bishop, Robert Lee Popp, Wendy Lynn VanDyke
  • Publication number: 20150105742
    Abstract: An absorbent article that has an absorber which is disposed in the crotch region and an absorber backsheet which is positioned at the outer direction side of the absorber. At least either one of a front end of the absorber and a rear end of the absorber is disposed in the crotch region. In the front end of the absorber backsheet and the rear end of the absorber backsheet, an end at a side at which the absorber is positioned in the crotch region is disposed outboard of the crotch region in the longitudinal direction.
    Type: Application
    Filed: April 18, 2013
    Publication date: April 16, 2015
    Inventors: Takaya Arayama, Hirotomo Mukai
  • Publication number: 20150100034
    Abstract: The present invention is directed to an absorbent article having a backsheet, an absorbent core and cuffs and/or a topsheet, the topsheet being provided with at least one opening adapted to receive fecal material, the cuffs or topsheet comprising a nonwoven sheet material, comprising typically at least two nonwoven layers, the layers being typically only partially attached to one another and each comprising typically two or more nonwoven webs that are laminated together, whereof the skin-contacting nonwoven layer or web has a specific low bending rigidity, whilst the nonwoven sheet as a whole has a very high barrier function.
    Type: Application
    Filed: December 16, 2014
    Publication date: April 9, 2015
    Inventors: Ekaterina Anatolyevna PONOMARENKO, Brandon Ellis WISE
  • Patent number: 8986474
    Abstract: Methods related to forming superabsorbent composite core structures using superabsorbent materials, such as superabsorbent polymers (SAP). In one method superabsorbent material is sprayed simultaneously with an adhesive to form a superabsorbent layer adhered to a first flexible sheet of material. A second flexible sheet of material is applied to the superabsorbent layer to position the superabsorbent layer between the first and second flexible sheets of material. At least one of the first or second flexible sheets of material is liquid permeable to allow liquid to penetrate into the superabsorbent layer from outside the composite product.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: March 24, 2015
    Assignee: Nordson Corporation
    Inventors: Hubert Kufner, Ernst Hering
  • Publication number: 20150080820
    Abstract: An absorbent article, such as a pant diaper, a sanitary pant or an incontinence pant, includes a front part, a back part, and a crotch part. Lateral side portions of the front part and the back part are superposed, so that their inner surfaces face each other, and are joined to each other along side seams extending in a longitudinal direction of the article. The lateral side portions of the front part and/or the back part include at least one layer of nonwoven material which is reinforced in the area of at least one of the side seams.
    Type: Application
    Filed: May 8, 2012
    Publication date: March 19, 2015
    Applicant: SCA Hygiene Products AB
    Inventor: Patrik Fjeldsa
  • Publication number: 20150073365
    Abstract: An absorbent article may comprise a front waist region, a back waist region, a crotch region, a chassis, and an absorbent assembly. The absorbent assembly may comprise an absorbent core. A first layer may be joined to a second layer at areas of attachment, the areas of attachment may extend longitudinally. Pockets may be formed between the areas of attachment, the pockets may comprise superabsorbent polymer. The article may further comprise first and second barrier cuffs, wherein the first and second barrier cuffs are longitudinally extending. laterally opposed, and vapor permeable, and comprise longitudinally extending elastic elements. At least a portion of the first and second barrier cuff may be folded over to form at least two layers. First and second ears may be disposed in the back waist region. And, the first layer may comprise alternating ridges and valleys.
    Type: Application
    Filed: November 12, 2014
    Publication date: March 12, 2015
    Inventor: Gary Dean LaVON
  • Patent number: 8969651
    Abstract: An absorbent core structure for disposable absorbent articles, having improved fluid handling properties.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: March 3, 2015
    Assignee: The Procter & Gamble Company
    Inventors: Giovanni Carlucci, Andrea Peri, Maurizio Tamburro, Evelina Sara Toro
  • Publication number: 20150005726
    Abstract: The present disclosure generally relates to disposable diapers having absorbent cores comprising superabsorbent polymer particles which are immobilized by adhesive. The absorbent cores are attached to the backsheets of the disposable diapers in certain attachment zones to reduce see-through and the formation of tension lines on the backsheets.
    Type: Application
    Filed: September 15, 2014
    Publication date: January 1, 2015
    Inventors: Matthias Konrad HIPPE, Bruno Johannes EHRNSPERGER, Egon LOEFFLER, Ernesto G. BIANCHI, Carsten Heinrich KREUZER, Blanca ARIZTI
  • Publication number: 20150005727
    Abstract: A water-absorbent sheet structure (10) including a structure in which an absorbent layer (13) containing a water-absorbent resin (12) and an adhesive (11) is sandwiched with nonwoven fabrics from an upper side and a lower side of the absorbent layer, the water-absorbent sheet structure (10) comprising (1) an upper nonwoven fabric (14) which is a water-permeable nonwoven fabric having a water permeation rate of 10 s or less; and (2) a lower nonwoven fabric (15) which is a water-retaining nonwoven fabric having an amount of water absorbed of 250 g/m2 or more. The water-absorbent sheet structure (10) of the present invention is thin and is capable of sufficiently exhibiting water-absorbent capacities such as fast liquid permeability, a small amount of liquid re-wet, and a small amount of liquid leakage.
    Type: Application
    Filed: December 13, 2012
    Publication date: January 1, 2015
    Applicant: Sumitomo Seika Chemicals Co., Ltd.
    Inventors: Hideki Matsushita, Junichi Takatori, Junichi Maruo, Kana Kudo
  • Publication number: 20140378925
    Abstract: In a dot pattern, both sufficient strength during the use of a diaper and the ease of tearing can be achieved, while inhibiting sticking of fiber waste of a non-woven fabric in the sealing device. The problems can be solved by the underpants-type disposable diaper characterized by a side seal section 13 is formed in a dot pattern in which a plurality of rows of dot-shaped welded parts 13s, 13b, disposed with intervals in a vertical direction, are disposed in a transverse direction, and non-welded parts 13n, disposed all over in the transverse direction, are disposed on both sides of each welded part 13s, 13b, in the vertical direction; the side seal section 13 has at least partly in the vertical direction a non-densely welded region LD and a densely welded region HD; and each welded part 13b in the densely welded region HD is larger in area than each welded part 13s in the non-densely welded region LD.
    Type: Application
    Filed: January 17, 2013
    Publication date: December 25, 2014
    Applicant: DAIO PAPER CORPORATION
    Inventors: Keita Mizobuchi, Nobuyuki Okada, Ryoichi Ochi, Terumasa Kamioka
  • Publication number: 20140378923
    Abstract: The disclosed wound dressing assembly includes an absorbent body with removeably attached tape strips partially secured to the absorbent body for a simple and efficient way to provide for securement of an absorbent body while also making tape strips readily available for additional securement needs. The wound dressing assembly comprises an absorbent body comprising a first skin-facing surface and a second surface, opposite the first surface, a first tape strip comprising a substrate coated with a soft, elastomeric adhesive, wherein a first portion of the first tape strip is removeably secured to the absorbent body, and wherein a second portion of the first tape strip is removably secured to a tape release layer to form a tab.
    Type: Application
    Filed: July 10, 2012
    Publication date: December 25, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: David R. Holm, Kevin G. Lundquist, Richard L. Jacobson
  • 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