Containing Particular Materials, Fibers, Or Particles Patents (Class 604/367)
  • Patent number: 8663182
    Abstract: A disposable absorbent article comprising an absorbent core having a garment surface and an opposed body surface, which surfaces meet along at least one longitudinal edge and at least one end edge; a liquid permeable topsheet positioned adjacent the body surface of the absorbent core and having a pair of opposed longitudinal edges; a liquid impermeable backsheet positioned adjacent the garment surface of the absorbent core; and a waistcap/waistband disposed adjacent to at least one projection associated with the absorbent core, wherein the waistcap/waistband is capable of absorbing moisture and subsequently deforming to fill at least a portion of space between the article and a portion of the wearer's body.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: March 4, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Gregory Ashton, Masaharu Nishikawa
  • Patent number: 8664464
    Abstract: The invention provides wound dressings comprising an absorbent (porous) hydrogel composition comprising a foam portion which comprises a flexible plasticized hydrophilic polymer matrix having an internal cellular structure, and a continuous portion which comprises a flexible plasticized hydrophilic polymer matrix having relatively continuous internal structure. The continuous portion of the hydrogel composition includes apertures providing fluid flow communication through the continuous portion between an external surface of the continuous portion and the foam portion whereby the foam portion can take up external water or other fluid into the cellular structure through the apertures of the continuous portion. The continuous portion of the hydrogel composition may be tacky to the skin, allowing its use as a bioadhesive.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: March 4, 2014
    Assignee: Systagenix Wound Management (US), Inc.
    Inventors: Hugh S. Munro, Derek Silcock, Simon W. Bayliff, Richard Hoskins, Susana S. Garcia, Helen Burgess, Justin Barnes
  • Publication number: 20140052087
    Abstract: The present disclosure, in part, relates generally to an absorbent article to be worn about the lower torso. The absorbent article comprises a chassis comprising a topsheet, a backsheet, an absorbent core disposed between the topsheet and the backsheet, and a pair of longitudinal barrier cuffs attached to the chassis. Each of the longitudinal barrier cuffs is formed of a web of material. The web of material comprises a first nonwoven component layer comprising fibers having an average diameter in the range of about 8 microns to about 30 microns, a second nonwoven component layer comprising fibers having an average diameter of less than about 1 micron, and a third nonwoven component layer comprising fibers having an average diameter in the range of about 8 microns to about 30 microns. The second nonwoven component layer is disposed intermediate the first nonwoven component layer and the third nonwoven component layer.
    Type: Application
    Filed: August 28, 2013
    Publication date: February 20, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Rajeev Chhabra, Calvin Hoi Wung Cheng, Olaf Erik Alexander Isele, DeeAnn Ling Nelson
  • Publication number: 20140048075
    Abstract: Articles comprising one or more calcium salts are provided. The articles can contain one or more calcium salts in an amount effective to reduce the production of TSST-1 by at least about 50% when measured by the Shake Flask Method. In certain embodiments, the one or more calcium salts can be substantially non-lethal to Staphylococcus aureus when measured by the Shake Flask Method, and/or to Lactobacillus crispatus, Lactobacillus gasseri, and/or Lactobacillus iners when measured by the Maximum Tolerated Dose Test.
    Type: Application
    Filed: October 28, 2013
    Publication date: February 20, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Thomas Ward Osborn, Fancheng Wang, Kimberly Ann Nemeth, Catherine Cornick Davis
  • Patent number: 8653320
    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: Grant
    Filed: November 17, 2006
    Date of Patent: February 18, 2014
    Assignee: Evonik Degussa GmbH
    Inventors: Franck Furno, Felix Müller, Jörg Peggau, Michael Keup, Harald Schmidt
  • Patent number: 8653321
    Abstract: Method for determining the intrinsic gel strength of a water-absorbing hydrogel-forming polymeric material, comprising the step of: obtaining a hydrogel of said water-absorbing polymeric material, submitting said hydrogel to a controlled strain application step and measuring the stress; or submitting said hydrogel to a controlled stress application step and measuring the strain, and determining from said measured stress or strain of step c) the modulus of said hydrogel.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: February 18, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Torsten Lindner, Matthias Morand, Axel Meyer, Maik Tremel, Michael Rene Weaver
  • Publication number: 20140044934
    Abstract: The present invention refers to a multilayered nonwoven web having layers of different color. The nonwoven web is pattern bonded to obtain bonded areas have a different color versus the unbonded areas.
    Type: Application
    Filed: August 13, 2013
    Publication date: February 13, 2014
    Inventors: J. Michael Bills, Ludwig Busam, Antonius Lambertus Debeer, Joerg Endres, Carlisle Mitchell Herron, Olaf Erik Alexander Isele, Mike Purdon, Dirk Saevecke, Han Xu
  • Patent number: 8647317
    Abstract: The present invention relates to a particulate superabsorbent polymer comprising a monomer and an internal crosslinker agent wherein the particulate superabsorbent polymer has a Centrifuge Retention Capacity Increase of 2 g/g or more as set forth herein in the Centrifuge Retention Capacity Increase Test. The present invention further relates to a superabsorbent polymer comprising an internal crosslinker agent comprising a silane compound comprising at least one vinyl group or one allyl group attached to a silicon atom, and at least one Si—O bond. The present invention further relates to an absorbent article that includes such particulate superabsorbent polymers.
    Type: Grant
    Filed: February 18, 2013
    Date of Patent: February 11, 2014
    Assignee: Evonik Stockhausen, LLC
    Inventors: Gonglu Tian, David L. Bergman, Jr., Yaru Shi
  • Publication number: 20140039436
    Abstract: A sanitary towel for physiological liquids includes as topsheet layer a layer of nonwoven cotton (10) having density which varies transversely and provided with a first plurality of longitudinal lines (1) along which the textile has a higher density of fibres with respect to the rest of the textile, each of the longitudinal lines (1) of the first plurality of lines being alternated with a respective longitudinal line (2) of a second plurality of longitudinal lines (2) along which the textile has a lower density of fibres with respect to the longitudinal lines (1).
    Type: Application
    Filed: August 3, 2012
    Publication date: February 6, 2014
    Applicant: FA-MA JERSEY S.P.A.
    Inventor: Marco MARANGHI
  • Publication number: 20140039434
    Abstract: A diaper structure with enhanced softness attributes is disclosed. The diaper structure may include an innermost layer formed of a first nonwoven web, and an outermost layer formed of a second nonwoven web. The first and second nonwoven webs may have a combined basis weight of at least about 30 gsm. The ratio of the first web basis weight to the second web basis weight may range from 30/70 to 70/30. Each of the webs may have a preconversion density no greater than 65 kg/m3. Each of the webs may have a compression loft of at least 30%. Characteristics affecting pressure diffusion at tactile pressure points may be balanced within ranges between the first and second webs to provide similar tactile pressure diffusion characteristics for the inside and outside of the diaper.
    Type: Application
    Filed: July 30, 2013
    Publication date: February 6, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Han Xu, John Ferrer
  • Patent number: 8642833
    Abstract: A reusable absorbent article includes a hydrophilic top layer, a soaking layer adjacent to and beneath the top layer, a substantially liquid impermeable layer adjacent to and beneath the soaking layer, and a backing layer adjacent to and beneath the substantially liquid impermeable layer. All of the layers are secured together to form a unitary structure. The soaking layer is a non-woven fabric having a plurality of hydrophobic fibers of a generally circular cross-sectional shape and a plurality of hydrophilic fibers of a non-circular cross-sectional shape.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: February 4, 2014
    Assignee: Harbor Linen LLC
    Inventors: David M. Waxman, Shih-Kuang Lien
  • Publication number: 20140031616
    Abstract: A method of packing organs of a subject, the method including accessing an interior cavity of the subject, repositioning the organs to provide a surgical space in the abdominal cavity, and positioning a non-fibrous body against the organs to provide a barrier between the organs and the surgical space.
    Type: Application
    Filed: October 3, 2013
    Publication date: January 30, 2014
    Inventors: Steven J. Kubisen, Anthony P. Deasey
  • Patent number: 8637728
    Abstract: A nonwoven material including at least two layers integrated into each other, for use as a body facing sheet in an absorbent article. The first layer includes spunlaid filaments and the second layer includes staple fibers. The staple fibers have a thickness ?1.5 dtex, and the filaments have a thickness ?2.5 dtex. Further, an absorbent article, such as a sanitary napkin, panty liner, incontinence protector or diaper can include the nonwoven material as a body facing sheet.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: January 28, 2014
    Assignee: SCA Hygiene Products AB
    Inventors: Lars Fingal, Jeanette Hellström
  • Patent number: 8636710
    Abstract: An absorbent article includes a fit system having fasteners and friction elements. The fasteners are located in the front waist area and the back waist area and are adapted to fasten the article about the waist of a wearer to define a waist opening, a pair of leg openings, and a pair of overlap regions. The friction elements are located in the overlap regions and are adapted to provide friction between the front waist area and the back waist area in the overlap regions. The friction elements have an upper portion oriented towards the waist opening and a lower portion oriented towards the leg opening. The upper portion and the lower portion have different concentrations of surface treatment, thicknesses, and/or surface areas.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: January 28, 2014
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Daniel Lee Ellingson, Janet Elaine Collins, Sara Jane Wille Stabelfeldt, Scott Richard Lange
  • Patent number: 8629316
    Abstract: A reusable absorbent article includes a hydrophilic top layer, a soaking layer adjacent to and beneath the top layer, a substantially liquid impermeable layer adjacent to and beneath the soaking layer, and a backing layer adjacent to and beneath the substantially liquid impermeable layer. All of the layers are secured together to form a unitary structure. The soaking layer is a non-woven fabric having a plurality of hydrophobic fibers of a generally circular cross-sectional shape and a plurality of hydrophilic fibers of a non-circular cross-sectional shape.
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: January 14, 2014
    Assignee: Harbor Linen LLC
    Inventors: David M. Waxman, Shih-Kuang Lien
  • Patent number: 8622982
    Abstract: The present invention concerns a disposable article for absorbing a liquid, wherein the article has a substantially non-liquid permeable layer forming an outer packaging surface of the article, and an absorptive material, wherein the outer packaging surface surrounds at least one side of the absorptive material, and wherein said outer packaging surface further includes an opening, through which liquid can pass into the absorptive material. The invention also relates to a method of producing an article and the use of said article in for example the plumbing business, as a drip absorbent, as a residual liquid absorbent, and as a condensate absorbent.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: January 7, 2014
    Assignee: MSL Polymer Business
    Inventor: Martin Sibast Laugesen
  • Patent number: 8618349
    Abstract: An absorbent article of the present invention may comprise a backsheet and a wetness indicator composition. The wetness indicator composition may comprise a stabilizer, a colorant, and a matrix. And, a wetness indicator sample, according to the Wetness Indicator Sample Test (Phosphate), may have a phosphate content of 10% or less. Further, the wetness indicator sample, according to the Wetness Indicator Sample Test (Nitrogen), may have a nitrogen content of 3% or less.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: December 31, 2013
    Assignee: The Procter & Gamble Company
    Inventor: Thomas James Klofta
  • Patent number: 8603061
    Abstract: According to one embodiment, an absorbent article to be worn about a wearer has a front portion and a back portion. The absorbent article includes an outer layer, an inner layer that is substantially co-extensive with the outer layer, an absorbent layer and one or more fasteners, which are located on the back portion of the absorbent article. The absorbent layer is interposed between the outer layer and the inner layer to form the absorbent article. The outer layer has a central portion between two side portions. The central portion of the outer layer is treated with a chemical to substantially inhibit attachment of the one or more fasteners to the central portion of the outer layer. The one or more fasteners secure the back portion to the outer layer of the front portion. Specifically, the one or more fasteners are configured to secure the back portion to a region of the outer layer which is not treated with the chemical.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: December 10, 2013
    Assignee: Medline Industries, Inc.
    Inventors: Min Yao, Daniel B. Love
  • Patent number: 8603060
    Abstract: An absorbent article includes a fit system having fasteners and friction elements. The fasteners are located in the front waist area and the back waist area and are adapted to fasten the article about the waist of a wearer to define a waist opening, a pair of leg openings, and a pair of overlap regions. The friction elements are located in the overlap regions and are adapted to provide friction between the front waist area and the back waist area in the overlap regions. The friction elements have an upper portion oriented towards the waist opening and a lower portion oriented towards the leg opening. The upper portion and the lower portion have different concentrations of surface treatment, thicknesses, and/or surface areas.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: December 10, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Daniel Lee Ellingson, Janet Elaine Collins, Sara Jane Wille Stabelfeldt, Scott Richard Lange
  • 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
  • Publication number: 20130324959
    Abstract: A disposable diaper is disclosed. The disposable diaper may include a backsheet formed of a laminate of a polymeric film and a nonwoven. A deposit of starch may be included and disposed on or outward of an outward-facing surface of the polymeric film. The deposit of starch may be included to impart stiffness to the diaper structure. The imparted stiffness helps improve fit characteristics and fastener attachment integrity.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 5, 2013
    Inventors: Arman Ashraf, Fang Liu
  • Publication number: 20130324958
    Abstract: A disposable diaper of a relatively thin design is disclosed. The diaper may have a maximum caliper of 3 mm and a minimum circular bending stiffness of 3 N within a Front Hip flex Zone. Various materials and structures that may be included to impart circular bending stiffness within a Front Hip Flex Zone are disclosed.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 5, 2013
    Inventors: Arman Ashraf, Fang Liu
  • Patent number: 8598406
    Abstract: A disposable absorbent article having a durable hydrophilic substantially liquid pervious acquisition layer. The acquisition layer includes an acquisition layer substrate and a hydrophilicity boosting composition coated on the acquisition layer substrate. The hydrophilicity boosting composition includes a hydrophilicity boosting amount of nanoparticles having a particle size of from about 1 nanometer to about 750 nanometers.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: December 3, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Ekaterina Anatolyevna Ponomarenko, John David Carter, Ronald Dean Cramer, Mattias Schmidt, Robert Henry Rohrbaugh
  • Patent number: 8581019
    Abstract: Absorbent articles for the absorption of proteinaceous or serous body fluids, particularly menses. The absorbent article has a better handling towards such fluids, both in terms of retention capacity and absorption rate, by comprising a selected polyacrylate based material.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: November 12, 2013
    Assignee: The Procter and Gamble Company
    Inventors: Giovanni Carlucci, Alessandro Gagliardini
  • Patent number: 8581018
    Abstract: An absorber wherein crushed tea leaves having a particle size of 0.05 to 4.6 mm are dispersed and held within a pulp fiber material having a fiber length of 0.1 to 7 mm, for water-absorbing, drying, and odor-eliminating with good visual quality, and maintaining sanitary conditions, and sanitary articles using the absorber. An upper water-absorbing paper layer portion forms an upper surface, a lower water-absorbing paper layer portion forms a lower surface, and a water-absorbing mixture layer portion is provided between the upper water-absorbing paper layer portion. The layer portions are overlapped and integrated forming the absorber. The water-absorbing mixture layer portion is formed by including a crushed pulp fiber material beaten to have a fiber length of 0.1 to 7 mm, and crushed tea dregs having a particle size of 0.7 to 3.8 mm in mixing content percentage of 14 to 43% by weight.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: November 12, 2013
    Assignee: Daiki Co., Ltd.
    Inventors: Hiroshi Ito, Kouichi Fukuda
  • Patent number: 8575417
    Abstract: A web having printed thereon a colorant and/or a composition providing a skin health benefit. The web can be a three-dimensional, fluid pervious, polymeric web. The web can comprise a pattern of interconnecting members, the interconnecting members defining apertures. The apertures are defined in a first surface of the web in a first plane of the web, and extend in sidewall portions to a second surface in a second plane of the web. A colorant or lotion composition can be deposited on at least a portion of the second surface of the web.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: November 5, 2013
    Assignee: The Procter and Gamble Company
    Inventors: David Christopher Oetjen, Atsushi Ueminami, Paul Thomas Weisman
  • Patent number: 8575132
    Abstract: A modified starch material for biocompatible hemostasis, biocompatible adhesion prevention, tissue healing promotion, absorbable surgical wound sealing and tissue bonding, when applied as a biocompatible modified starch to the tissue of animals. The modified starch material produces hemostasis, reduces bleeding of the wound, extravasation of blood and tissue exudation, preserves the wound surface or the wound in relative wetness or dryness, inhibits the growth of bacteria and inflammatory response, minimizes tissue inflammation, and relieves patient pain. Any excess modified starch not involved in hemostatic activity is readily dissolved and rinsed away through saline irrigation during operation. After treatment of surgical wounds, combat wounds, trauma and emergency wounds, the modified starch hemostatic material is rapidly absorbed by the body without the complications associated with gauze and bandage removal.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: November 5, 2013
    Inventor: Xin Ji
  • Publication number: 20130289509
    Abstract: Provided are a bodily fluid absorbent article improved to absorb bodily fluids quickly and a method for making a core for the bodily fluid absorbent article. A bodily fluid absorbent core for a bodily fluid absorbent article is formed with one or more elongated depressions. The core 40 includes one or more surface layers and one or more inner sections lying inside the one or more surface layers. The one or more surface layers are formed primarily of liquid-absorbent fibers and the one or more inner sections are formed of the liquid-absorbent fibers and superabsorbent polymer particles.
    Type: Application
    Filed: December 28, 2011
    Publication date: October 31, 2013
    Applicant: UNICHARM CORPORATION
    Inventors: Hirotomo Mukai, Takaya Aryama
  • Patent number: 8569569
    Abstract: The present invention relates to ultrathin fluid-absorbent cores comprising a substrate layer, water-absorbent polymer particles and an adhesive, wherein the wet SAP shake out of water-absorbent polymer particles out of the fluid-absorbent core is less than 10% by weight.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: October 29, 2013
    Assignee: BASF SE
    Inventors: Xiaomin Zhang, Olaf Hoeller, Kathleen Goebel
  • Patent number: 8569568
    Abstract: An absorbent article comprising a liquid pervious topsheet, a liquid pervious backsheet joined to at least a portion of the topsheet, an absorbent core disposed between at least a portion of the topsheet and the backsheet, and a waste management element disposed in at least a portion of the crotch region. The waste management element preferably includes an acceptance element having an effective open area of at least about 30 percent and a storage element having a compressive resistance of at least about 70 percent.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: October 29, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Donald Carroll Roe, Cheryl D. Fox, Aleksey M. Pinyayev
  • Patent number: 8563127
    Abstract: An absorbent composite comprising: a base material and water-absorbent resin particles; wherein the following conditions (1) to (4) are fulfilled: (1) the weight ratio of water-absorbent resin relative to the total weight of the base material and water-absorbent resin is 65 to 99 wt %, (2) the water-absorbent resin particles adhering directly to the base material constitute 50 wt % or more of the total water-absorbent resin particles; (3) the average absorption capacity of the water-absorbent resin particles is 50 g/g or more; and (4) the amount of residual monomers in the water-absorbent resin is 200 ppm or less.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: October 22, 2013
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Tsutomu Akiyama, Tamotsu Kodama, Masataka Nishi, Hiroshige Okamoto
  • Patent number: 8556878
    Abstract: A disposable absorbent incontinence diaper (2) has a main part (4), with a front area (6), a rear area (8) and a crotch area (10) as well as rear side sections (20) joined on both sides to the rear area (8) and front side sections (22) joined on both sides to the front area (6) and extending in a transverse direction (30) past lateral front and rear longitudinal edges (42, 41) of the main part (4) to connect the front area (6) and the rear area (8) when the disposable incontinence diaper has been applied. The article is shaped by one single respective separating process and holding forces between closing elements (32) and the outer side of the first front side sections (22) are larger than holding forces between the closing elements and the outer side of the main part (4).
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: October 15, 2013
    Assignee: Paul Hartmann Aktiengesellschaft
    Inventors: Krzysztof D. Malowaniec, Wolfgang Ostertag
  • Patent number: 8556874
    Abstract: The absorbent article provides a signal viewable from the top surface of the absorbent article which gives a perception of depth within the absorbent article. This creation of depth perception is accomplished by the use of at least two tones within a color and/or by the use of multiple tones and multiple colors operating together to create a perception of depth within the absorbent article.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: October 15, 2013
    Assignee: The Procter and Gamble Company
    Inventors: Patricia Lee Christon, Bryan Keith Feller, Ronda Lynn Glassmeyer, Rosa Alejandra Hernandez
  • Patent number: 8558051
    Abstract: A disposable absorbent article comprises a topsheet; a backsheet combined with the topsheet; a fluid storage layer disposed between the topsheet and the backsheet and adjacent to the backsheet; an intermediate layer disposed between the fluid storage layer and the topsheet. The intermediate layer has a body-facing surface and a garment-facing surface. The disposable absorbent article comprises an odor control system. The odor control system comprises an antimicrobial material disposed between the topsheet and the body-facing surface of the intermediate layer; an odor masking material disposed between the backsheet and the garment-facing surface of the intermediate layer; and an odor absorbing and/or adsorbing material disposed in the fluid storage layer. The antimicrobial material and the odor masking material are separated by the intermediate layer.
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: October 15, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Hiroshi Toshishige, Tomoko Okuda, Yukio Heki
  • Publication number: 20130267923
    Abstract: A device for promoting the clotting of blood comprises a clay material in particle form and a receptacle for containing the clay material. At least a portion of the receptacle is defined by a mesh. Another device comprises a gauze substrate and a clay material disposed on the gauze substrate. Another device is a bandage comprising a substrate, a mesh mounted on the substrate, and particles of a clay material retained in the mesh. A hemostatic sponge comprises a substrate, a hemostatic material disposed on a first surface of the substrate, and a release agent disposed on a second surface of the substrate. The release agent is disposed on the wound-contacting surface of the substrate. When treating a bleeding wound, application of the hemostatic sponge causes at least a portion of the hemostatic material to come into contact with blood through the release agent and through the substrate.
    Type: Application
    Filed: June 6, 2013
    Publication date: October 10, 2013
    Inventors: Raymond J. Huey, Denny Lo, Daniel J. Burns, Giacomo Basadonna, Francis X. Hursey
  • Patent number: 8552251
    Abstract: A laminate having health-benefit agents therein is made by particle stabilization within the lamination process. By changing the substrate type (tissue, nonwoven, film) and/or the physical composition and/or attributes of the laminate layers, the release of the health-benefit agents can be controlled. The laminate, sometimes referred to as a liner, may be used in personal absorbent articles such as diapers, feminine pads, bandages, bed pads, and the like.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: October 8, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Peiguang Zhou, David John Tyrrell, Andrew M. Long, Alphonse C. DeMarco, Dave Allen Soerens, Rebecca Ann Vongsa
  • Patent number: 8552252
    Abstract: A substantially cellulose free absorbent core comprising absorbent polymer material having a saline flow conductivity greater than about 100×10?7 cm3•sec/g and a centrifuge retention capacity of greater than about 20 g/g. A disposable absorbent article is also disclosed.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: October 8, 2013
    Inventors: Harald Hermann Hundorf, Holger Beruda, Horst Blessing, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig
  • Publication number: 20130261580
    Abstract: A swim diaper for use by a child while swimming, bathing or otherwise exposed to an aqueous environment includes a main torso section formed from a sheet of breathable, waterproof material which has been treated with an antimicrobial solution so as to prevent the spread of recreational water illnesses. The material is of sufficient thickness to retain solid waste and having a moisture vapor transmission rate of at least 200 g/m2/day. The main torso section has a torso receiving aperture at the upper end of the main torso section for receiving a torso and leg receiving apertures located in the lower portion of the main torso section for receiving a child's legs.
    Type: Application
    Filed: April 2, 2012
    Publication date: October 3, 2013
    Inventor: Patti C. Gilmer
  • Patent number: 8546641
    Abstract: High-capacity disposable absorbent inserts for reusable outer covers.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: October 1, 2013
    Assignee: The Procter & Gamble Company
    Inventor: Donald Carroll Roe
  • Patent number: 8546640
    Abstract: A method for delivering active ingredients to a wet substrate from a flexible, three-dimensional, water-absorbent substrate material comprised of a web of substantially water-insoluble fibers into which is infused a solid anhydrous composition having a melting point of from about 45° C. to about 55° C. said anhydrous composition comprising (i) at least one surfactant selected from the group consisting of cationic quaternary surfactants, anionic surfactants or nonionic surfactants or one multi-lamellar liquid crystal emulsifier system, (ii) at least one fatty alcohol, (iii) at least one emollient selected from the group consisting of cosmetically-acceptable oils, esters and liquid triglycerides, (iv) at least one active ingredient and (v) optionally, a solid cleansing agent having a melting point from about 50° C. to about 70° C. Preferred active ingredients are skincare and haircare actives, including emollients, humectants, conditioning agents, sunscreens and sunblocks, and artificial tanning agents.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: October 1, 2013
    Assignee: Evriholder Products, LLC
    Inventors: Michael Popovsky, Yelena Popovsky, Paul Thau
  • Patent number: 8541643
    Abstract: The invention relates to a superabsorbent powder consisting of polymer particles which have a core swelling in the presence of water and a superficially postcured shell, in which the powder is a screening fraction of such polymer particles which have not been crushed after the superficial postcure of their shell. This superabsorbent powder is especially suitable for the finishing of textile webs made of super-fine fibers or filaments with a diameter of less than 10 ?m, in particular for the finishing of sanitary products.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: September 24, 2013
    Assignee: Schill + Seilacher Aktiengesellschaft
    Inventors: Horst Ring, Roland Harbig
  • Publication number: 20130245528
    Abstract: Provided herein is a topical wound dressing that comprises a collagen and a flexible paste. Also provided is a wound dressing with a first layer of a sterilized mixture of collagen and a second adhesive layer effective to adhere to surrounding skin and to keep the first layer in contact with the wound. In addition there is provided a wound dressing foil that comprises collagen and a plastic compound that can provide a foil shape. Furthermore, methods of dressing wounds utilizing the wound dressings and wound dressing foil are provided herein.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 19, 2013
    Inventor: Carl Randall Harrell
  • Publication number: 20130237933
    Abstract: The present invention relates to a tampon structure, the tampon structure comprise at least one absorbent carbonaceous base with at least two precious metals, an absorber, a surface layer, and a rope. The copper ions and silver ions can be released by the at least two precious metals in aqueous solution to reach the health effects of the female vagina.
    Type: Application
    Filed: November 5, 2012
    Publication date: September 12, 2013
    Applicant: FENG CHIA UNIVERSITY
    Inventor: TSE-HAO KO
  • Publication number: 20130237940
    Abstract: A convertible reusable diaper is provided, comprised of an outer cover portion, a liner portion, and a detachable absorption portion. The outer cover portion may generally include barrier panels attached at both the front and rear regions of the outer cover portion to form interior pockets. A plurality of fastenable tabs attached to hole-openings at the barrier panels affixes the liner portion or the detachable absorption portion in place. The hole-openings allow the passage of the fastenable tabs through the barrier panels. Both the liner portion and the detachable absorption portion include fastener members inter-engaged with the corresponding fastener members located at the fastenable tabs to allow the liner portion or the detachable absorption portion to be removably affixed to the outer cover portion. Numerous options for affixing the insert portion and the detachable absorption portion allow conversion to different diaper designs.
    Type: Application
    Filed: March 9, 2012
    Publication date: September 12, 2013
    Inventors: Jinmei Wang, Yu Ping
  • Patent number: 8530721
    Abstract: A method of making a resilient tampon includes the steps of providing binder fibers having an average fiber length of at least 35 mm; combining the binder fibers to form a loose fleece; activating the binder fibers; and compressing a portion of the loose fleece into a pledget after activating the binder fibers. A resilient tampon includes 70 wt % to 95 wt % absorbent fibers and 5 wt % to 30 wt % bicomponent binder fibers. The binder fibers have an average fiber length greater than 35 mm.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: September 10, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: David Martin Jackson, Clifford Jackson Ellis, Candace Dyan Krautkramer
  • Patent number: 8524355
    Abstract: A disposable absorbent article includes an absorbent mat provided between a liquid-permeable top sheet and a liquid-impermeable back sheet. Herein, the absorbent mat includes a sheet-like water-absorbent layer that contains a water-absorbent resin powder but that does not contain pulp fibers, and a fiber assembly layer that contains both the water-absorbent resin powder and the pulp fibers, the sheet-like water-absorbent layer and the fiber assembly layer arranged sequentially in this order from a top sheet side. The fiber assembly layer includes a fiber presence region in which both the pulp fibers and the water-absorbent resin powder are present, and a fiber absence region in which both the pulp fibers and the water-absorbent resin powder are absent, the fiber presence region and the fiber absence region formed to be adjacent with each other.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: September 3, 2013
    Assignee: Livedo Corporation
    Inventor: Kenji Nakaoka
  • Publication number: 20130211358
    Abstract: An absorbent article (1) of the present invention includes a topsheet (2) which forms a skin-facing face, a backsheet (3) which forms a non-skin-facing face, and an absorbent member (4) which is arranged between both the sheets (2), (3). The absorbent member (4) is structured to include an absorbent core (40) which contains absorbent polymer without substantially containing hydrophilic fibers, an upper core wrap sheet (45) which covers a skin-facing face of the absorbent core (40), and a lower core wrap sheet (46) which covers a non-skin-facing face of the absorbent core (40). The upper core wrap sheet (45) includes a thick region having a larger thickness than the lower core wrap sheet (46).
    Type: Application
    Filed: October 17, 2011
    Publication date: August 15, 2013
    Applicant: KAO CORPORATION
    Inventors: Muneyoshi Kikkawa, Nobuya Sato
  • Patent number: 8502011
    Abstract: An absorbent article according to the present invention includes: a water-decomposable top sheet, a water-decomposable back sheet; and a water-decomposable absorber placed between the top sheet and the back sheet. The back sheet is formed of multiple sheet pieces each being smaller than a main body of the absorbent article, and each sheet piece at least partially overlapping adjacent one or more of the other sheet pieces. In addition, an adhesive is applied to each overlapping region where adjacent two of the sheet pieces overlap each other.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: August 6, 2013
    Assignee: Unicharm Corporation
    Inventors: Nahomi Suzuki, Koichi Yamaki
  • Patent number: 8501648
    Abstract: The disclosure relates to pre-moistened webs and wipes having visible compressed sites that provide the perception of a cloth-like texture. The disclosure also relates to a nonwoven web made of non-thermoplastic fibers with at least one compressed site on the surface of the web that remains visible when the web is pre-moistened.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: August 6, 2013
    Assignee: The Procter & Gamble Company
    Inventor: Jonathan Paul Brennan
  • Patent number: 8497410
    Abstract: A method of making personal hygiene articles of high absorbency from cellulosic fiber pulp without chemical cross-linking of the cellulosic fibers is disclosed. The method comprises interposing a sublayer of mechanically fluffed alkali extracted cellulosic fiber pulp between a fluid permeable layer and a fluid impermeable layer.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: July 30, 2013
    Assignee: Rayonier TRS Holdings Inc.
    Inventors: Phyllis Leithem, Charles A. Kremers, W. Paul Harrell, Stephen Lewis, Karl D. Sears, Quan He, Peter R. Abitz