Containing Fiber Or Material Bonding Substance Patents (Class 604/365)
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Publication number: 20110152807Abstract: An article includes: a biodegradable textile material which includes a liquid absorbent layer made of a fiber material selected from rayon, cotton, linen, and synthetic fibers; and a liquid-impermeable layer bonded to the liquid absorbent layer, and made from a biodegradable composition including polybutylene succinate as a major component.Type: ApplicationFiled: June 24, 2010Publication date: June 23, 2011Applicant: MINIMA TECHNOLOGY CO., LTD.Inventors: Chien-Ming Huang, Yu-Kai Huang
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Publication number: 20110139657Abstract: An absorbent article is disclosed having a topsheet, a backsheet joined with the topsheet, an absorbent core disposed between the topsheet and the backsheet, and a synthetic superabsorbent polymer derived from a first renewable resource via at least one intermediate compound, wherein said superabsorbent polymer exhibits a defined Saline Flow Conductivity value and Absorption Against Pressure value. Alternately, an absorbent article is disclosed having a synthetic polyolefin derived from a first renewable resource via at least one intermediate compound. The synthetic polyolefin exhibits defined performance characteristics making the polyolefin particularly useful in certain components of the absorbent article. Methods for making the aforementioned absorbent articles are also disclosed.Type: ApplicationFiled: December 22, 2010Publication date: June 16, 2011Inventors: Bryn Hird, Eric Ted Addington
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Publication number: 20110139659Abstract: An absorbent article is disclosed having a topsheet, a backsheet joined with the topsheet, an absorbent core disposed between the topsheet and the backsheet, and a synthetic superabsorbent polymer derived from a first renewable resource via at least one intermediate compound, wherein said superabsorbent polymer exhibits a defined Saline Flow Conductivity value and Absorption Against Pressure value. Alternately, an absorbent article is disclosed having a synthetic polyolefin derived from a first renewable resource via at least one intermediate compound. The synthetic polyolefin exhibits defined performance characteristics making the polyolefin particularly useful in certain components of the absorbent article. Methods for making the aforementioned absorbent articles are also disclosed.Type: ApplicationFiled: December 22, 2010Publication date: June 16, 2011Inventors: Bryn Hird, Eric Ted Addington
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Publication number: 20110139662Abstract: An absorbent article is disclosed having a topsheet, a backsheet joined with the topsheet, an absorbent core disposed between the topsheet and the backsheet, and a synthetic superabsorbent polymer derived from a first renewable resource via at least one intermediate compound, wherein said superabsorbent polymer exhibits a defined Saline Flow Conductivity value and Absorption Against Pressure value. Alternately, an absorbent article is disclosed having a synthetic polyolefin derived from a first renewable resource via at least one inteimediate compound. The synthetic polyolefin exhibits defined performance characteristics making the polyolefin particularly useful in certain components of the absorbent article. Methods for making the aforementioned absorbent articles are also disclosed.Type: ApplicationFiled: December 22, 2010Publication date: June 16, 2011Inventors: Bryn Hird, Eric Ted Addington
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Patent number: 7959616Abstract: Embodiments of the invention provide a stretchable sleeve having a medicinal section that can be loaded with a medicinal composition and a perforated section comprising a plurality of openings, wherein the medicinal section and the perforated section overlap, and wherein the sleeve is sized so that the interior surface of the medicinal section comfortably fits a body portion and the medicinal section contacts the body portion at the site of pain. Embodiments of the invention also provide methods for preparing a sleeve by applying a medicinal composition to the inner surface of the medicinal section through the openings at the perforated section. Embodiments of the invention also provide methods for relieving pain in a body portion by pulling the sleeve in an outside-out configuration straight up a body portion without having to roll and flip its exterior surface outside.Type: GrantFiled: December 27, 2008Date of Patent: June 14, 2011Inventors: Eugene Choi, Dong Hwan Choi, Mun Seok Han
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Publication number: 20110130732Abstract: An apparatus for transferring, at high speed and in a very effective and accurate manner, particulate material from a feeder into reservoirs of a moving endless surface, e.g. a drum, by use of a pressure means, e.g. a specific three-dimensional plate, for applying pressure onto said particulate material present between said plate and said moving endless surface, and then transferring the particulate material with said moving endless surface with reservoirs to a substrate; the apparatus and method being particularly useful for the production of absorbent structures for absorbent articles.Type: ApplicationFiled: December 2, 2010Publication date: June 2, 2011Applicant: The Procter & Gamble CompanyInventors: Hans Adolf Jackels, Harald H. Hundorf, Siegfried Link
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Patent number: 7951126Abstract: An absorbent article is disclosed in which an absorbent body intervenes between a liquid permeable front sheet and a back sheet. A middle-height portion is provided by thickening a front surface of an approximately center area of the absorbent body with respect to a standard portion absorbent body. The article includes leakage preventing grooves which extend to a longitudinal direction of the absorbent article are provided on both sides which sandwich a body fluid discharge portion area in the area of the middle-height portion, respectively.Type: GrantFiled: September 30, 2004Date of Patent: May 31, 2011Assignee: Daio Paper CorporationInventors: Ayako Nanjyo, Yasuo Ido
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Patent number: 7943813Abstract: An absorbent article, such as a feminine care product, includes a liquid permeable liner layer, a generally liquid impermeable outer cover layer, and an absorbent layer disposed between the liner layer and outer cover layer. Spaced apart solidified deposits of a phase-change liquid are defined on either the liner layer top surface, bottom surface or both surfaces, and/or other layers along the other layers' upper or lower surfaces. The deposits are defined such that areas of the liner layer top surface are exposed thereby being permeable to bodily exudates insulting the article between the deposits while acting as a barrier against liquid that may flow back to the liner layer or other treated layers from the absorbent layer or other layers contained in the absorbent article.Type: GrantFiled: December 30, 2002Date of Patent: May 17, 2011Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Teresa De Jesus Petryk, Jason Matthew English, Rebecca Willey Griffin, Varunesh Sharma, Patricia A. Stern
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Publication number: 20110112498Abstract: An absorbent article having a stretchable substrate and an absorbent composite comprising a layer of adhesive composition in contact with the stretchable substrate. A layer of particulate superabsorbent material is applied to and held by the adhesive composition. The absorbent composite is secured to the substrate by the adhesive composition. The stretchable substrate has a recovery in at least one of the lateral direction and the longitudinal directions of the article as determined by an Elongation and Recovery Test, and the absorbent article has a recovery in the at least one of the lateral direction and the longitudinal direction as determined by the Elongation and Recovery Test that is at least about 60 percent of the recovery of the substrate in the at least one of the lateral direction and the longitudinal direction.Type: ApplicationFiled: December 6, 2010Publication date: May 12, 2011Applicant: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Davis Dang Hoang Nhan, Mark M. Mleziva, Lawrence H. Sawyer, Peiguang Zhou
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Patent number: 7915477Abstract: A disposable wearing article has its outer surface formed from a nonwoven fabric of thermoplastic synthetic fibers. A tape strip constituting each of the tape fasteners is folded in Z- or inverted Z-shape and attached in such folded state to the outer surface of the wearing article by means of first adhesive. As for a spot at which the tape strip is attached to the outer surface of the wearing article, the nonwoven fabric at least partially presents a film-like outer surface.Type: GrantFiled: October 17, 2008Date of Patent: March 29, 2011Assignee: Uni-Charm CorporationInventors: Takaaki Shimada, Junko Sato
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Patent number: 7883497Abstract: An absorbent article includes an absorbent structure. The edge portions in the absorbent structure's middle portion have a first mean pore size, and the central portion in the middle portion of the absorbent structure has a second mean pore size, the first mean pore size being greater than the second mean pore size. The absorbent article can be folded along the longitudinal centre axis so that a part of the article on one side of the longitudinal centre line and a corresponding part of the article on the other side of the longitudinal centre line are brought together to lie against one another at a plane of the longitudinal centre line on the upper surface of the article. The edge portions which have the greater, first mean pore size thereby form an area of the absorbent article that is first wetted during use.Type: GrantFiled: February 27, 2004Date of Patent: February 8, 2011Assignee: SCA Hygiene Products ABInventors: Mats Birring, Kent Vartiainen, Eje Österdahl, Göran Forsbring, Berith Porsö, Charlotta Hansson
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Publication number: 20110028927Abstract: Absorbent articles for personal hygiene comprising an adhesive portion, protrusions, separate from the adhesive portion and folding lines configured so that the article can be folded along the folding lines so that the adhesive portion comes in contact with the protrusions. The articles of the present invention can be packaged in a folded configuration and require less or no release paper or film to protect the adhesive on their garment facing surface.Type: ApplicationFiled: July 29, 2010Publication date: February 3, 2011Inventors: Remo Bellucci, Guido Bonelli
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Patent number: 7867210Abstract: In a disposable absorbent article structured such that an article body is composed of at least a top sheet arrange in a front face side, a back sheet arranged in a back face side and an absorber interposed between both of top sheet and back sheet, and a feces pocket is provided in a hip contact portion of the article body, wherein an opening portion of the feces pocket is covered with a mesh sheet.Type: GrantFiled: October 14, 2005Date of Patent: January 11, 2011Assignee: Daio Paper CorporationInventors: Yosuke Mori, Shinichi Kouno, Tomoka Kamoto
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Publication number: 20100324513Abstract: A pant-type absorbent article (55) includes a chassis structure, the chassis structure including a front panel (56), a back panel and a crotch panel (58) arranged between the front and back panels (56,57) and front and back waist panels (61a,61b) arranged at the front and back panels (56,57) respectively. At least one of the front and back panels (56,57) includes an activated three-layer elastic laminate (68) including a first fibrous nonwoven web and a second fibrous nonwoven web and an elastic film between the first and second fibrous nonwoven webs. At least one of the first and second fibrous nonwoven webs is a creped nonwoven web.Type: ApplicationFiled: November 13, 2006Publication date: December 23, 2010Applicant: SCA Hygiene Products ABInventor: Margareta Wennerbäck
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Publication number: 20100324514Abstract: The present invention aims to provide a disposable diaper improved so that, when the diaper is put on a wearer's body, an area of the wearer's skin defined between his or her external genital and anus can reliably protected from being soiled with body waste. The disposable diaper is provided on the inner surface of a liquid-pervious inner sheet 32 with a separator sheet 33b formed with a front opening 38 and a rear opening 39. The separator sheet 33 has end regions 34, 36 opposite in a front-back direction A both bonded to the inner sheet 32 and a middle region 35 left free from the inner sheet 32. The separator sheet 33b further includes elastic members 37L, 38R extending under tension in the front-back direction A along inner edges of the front and rear openings 38, 39. The separator sheet 33b is bonded along lateral zones 48L, 48R thereof to the inner sheet 32.Type: ApplicationFiled: December 14, 2007Publication date: December 23, 2010Applicant: UNI-CHARM CORPORATIONInventors: Hironao Minato, Kaiyo Nakajima, Naoko Takada
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Publication number: 20100318048Abstract: The present invention provides a hemostatic porous sponge comprising a matrix of a fibrous biomaterial and particles of a fluid absorbing, particulate material adhered to said matrix material, a method of producing these sponges and their use for wound healing.Type: ApplicationFiled: June 16, 2010Publication date: December 16, 2010Applicants: Baxter International Inc., Baxter Healthcare S.A.Inventors: Joris Hoefinghoff, Hans Christian Hedrich
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Publication number: 20100318047Abstract: The present invention relates to an absorbent material that can be used as an absorbent core in absorbent articles such as sanitary napkins, pantiliners, incontinence products, disposable diapers, etc. The material of the present invention is a nonwoven sheet, consisting of cellulosic fibers, optionally superabsorbent polymeric material, containing no binders, latexes, etc, relying on hydrogen bonding to produce the necessary structure. The material contains density gradients which direct fluid into the material and distribute it providing more effective fluid transport and efficient utilization of storage capacity. The material consists of two regions. In the first region, the material has a low-density stratum adjacent to one surface, overlaying at least one higher density stratum adjacent to the opposite surface of the sheet. These strata create a density gradient in the thickness direction (Z-direction) of the sheet.Type: ApplicationFiled: June 16, 2009Publication date: December 16, 2010Inventors: Paul M. Ducker, Steven S. Harlen
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Patent number: 7851666Abstract: The present invention relates to disposable absorbent articles including one or more discrete components. Representative discrete components include the nonwoven layer of the outer cover, the absorbent core, the bodyside liner, fasteners, ears and attachment panels. The discrete components include a material having a Surface Topographic Variance value of 30 micrometers or greater. The material includes a printed block having a Printed Block Sensor Value that is about three times greater than a Sensor Value for the area of the material outside of the printed block.Type: GrantFiled: May 30, 2003Date of Patent: December 14, 2010Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Tom Russell Belau, Robert David Forrester, Michael John Flattum, Paula Cardinahl Winkel, Bernhardt Edward Kressner
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Patent number: 7851667Abstract: An absorbent article, preferably a disposable absorbent article such as a diaper, is disclosed that provides an improved immobilization of absorbent polymer material when the article is fully or partially urine loaded. This absorbent core is useful for providing an absorbent article of increased wearing comfort. Specifically disclosed is an absorbent core useful for an absorbent article comprising a substrate layer and absorbent material, the absorbent material comprising an absorbent polymer material, the absorbent material optionally comprising absorbent fibrous material, the absorbent fibrous material not representing more than 20% of the weight of absorbent polymer material, wherein the absorbent material is immobilized when wet such that the absorbent core achieves a wet immobilization of more than 50%, preferably of more than 60%, 70%, 80% or 90% according to the Wet Immobilization Test described herein.Type: GrantFiled: March 13, 2007Date of Patent: December 14, 2010Assignee: The Procter & Gamble CompanyInventors: Uwe Jurgen Becker, Ludwig Busam, Bruno Johannes Ehrnsperger, Torsten Lindner, Siegfried Link, Volker Maier, Sanaul Kabir Siddiquee, Gabriele Stiehl, Thomas Tombuelt
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Publication number: 20100312206Abstract: The present invention provides an absorber and a disposable absorbent article which prevent deformation of the absorber due to twisting and have improved absorbing speed. The absorber includes an assembly at least having assembled fibers and a sheet member. The sheet member is made of a liquid-permeable nonwoven fabric, covering an upper surface and left and right edges of the assembly, and also covering regions at least in the vicinity of the left and right edges on a lower surface of the assembly. The sheet member is adhered to the assembly at least in the vicinity of the left and right edges on the lower surface of the assembly.Type: ApplicationFiled: December 17, 2008Publication date: December 9, 2010Inventor: Masaru Fujioka
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Publication number: 20100312207Abstract: A disposable absorbent article that includes a frangible bonding agent for maintaining the absorbent article in a predetermined configuration. The frangible bonding agent may be disposed on a fastening system in order to maintain one or more portions of the fastening system in a particular position during manufacturing but still provide an easy-to-open fastener when used by a consumer.Type: ApplicationFiled: June 4, 2010Publication date: December 9, 2010Applicant: The Procter & Gamble CompanyInventors: Ebrahim Rezai, Shunketsu Sue, Stephen Joseph Lange, Mark James Kline, James David Landgrebe
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Publication number: 20100305532Abstract: A disposable absorbent article includes an absorbent core, a liquid permeable topsheet, a liquid impermeable backsheet, and a pair of elastically contractible cuffs, each of which is constructed of a continuous cuff material and has a standing cuff portion which includes one or more elastic members. Each elastically contractible cuff may be secured the topsheet about a longitudinal edge of the topsheet by an assembly bond, with a standing cuff portion laterally offset away from a longitudinal edge of the absorbent core and with one or more elastic members located outboard of the assembly bond.Type: ApplicationFiled: June 2, 2009Publication date: December 2, 2010Inventors: Gregory Ashton, Masaharu Nishikawa
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Publication number: 20100305528Abstract: A hot melt adhesive comprises an ethylene ?-olefin copolymer, an acid anhydride modified polyolefin and a hydrogenated tackifying resin. The hot melt adhesive has excellent viscoelastic properties and can be used in a variety of applications. In one application, attaching an elastic band to a flexible film, the adhesive has excellent viscosity and, in a finished absorbent article, a minimal creep characteristic. Also disclosed is a disposable article using the adhesive to adhere adjacent surfaces within the disposable article including an elastic band to a polyolefin backing film, for example, in a diaper, incontinent article or other such structure.Type: ApplicationFiled: November 8, 2007Publication date: December 2, 2010Applicant: Adherent Laboratories, Inc.Inventors: William L. Bunnelle, Thomas H. Quinn
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Publication number: 20100305531Abstract: The invention relates to a hot-melt adhesive substance for sticking together fibrous materials such as matted nonwovens or woven textiles with smooth substrate surfaces, such as plastic or metal films, and for laminating said materials. Said substance is characterized in that it contains at least one polyolefin which has been produced by polymerization in the presence of metallocene as a catalyst and has a ring/ball softening point of between 50 and 165° C. and a melting viscosity, measured at a temperature of 170° C., of between 20 and 40,000 mPa·s. The hot-melt adhesive substance can also contain at least one adhesive component and is used in a quantity of between 3 and 6 g/m2, preferably between 4 and 5.5 g/m2, for sticking a film to a nonwoven material during the production of hygiene items such as disposable nappies, baby nappies, incontinence products, panty liners and/or sanitary towels.Type: ApplicationFiled: October 6, 2007Publication date: December 2, 2010Applicant: Clariant Finance (BVI) LimitedInventors: Sebastijan Bach, Gerd Hohner
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Patent number: 7841054Abstract: This invention aims at developing a sanitary body cavity sealing device which prevents leakage of substances in the rectum of a corpse due to anal muscle relax after die, simplifies the postmortem treatment work for persons working on it or nurses and prevents infection to the persons, nurses or those around due to leakage of body internal substances. The body cavity sealing member (10) is made of porous fiber elements that absorb water on contact with body fluids in a body cavity to expand up to approximately 2.5 or more times its diameter, its end part (15) is cut into a tapered shape and the cut surface (15) is processed, for example, by heat treatment, to form a smooth surface. By inserting the body cavity sealing member (10) with the end part first into the anus, it can be inserted into the rectum without being interfered with by the inner walls of the anus and rectum.Type: GrantFiled: October 18, 2004Date of Patent: November 30, 2010Inventor: Toshiki Okamoto
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Patent number: 7837662Abstract: An absorbent article that has a thin, conformable absorbent core where the core has at least two layers, both of which includes (different) superabsorbent material and both being typically substantially free of cellulosic fibers is described. The absorbent article has a Circular Bend Flexibility of less than about 15 N and typically a an acquisition rate on the third gush of less than about 170 seconds and/or on the fourth gush of less than about 190 seconds.Type: GrantFiled: July 26, 2006Date of Patent: November 23, 2010Assignee: The Procter & Gamble CompanyInventors: Yasue Nakagawa, Holger Beruda, Mattias Schmidt
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Patent number: 7834236Abstract: A multi-layered web is provided that includes an elastic web bonded to an inelastic web. The inelastic web has extensible and inextensible regions arranged along the machine direction. In the extensible regions, the inelastic web is bonded to the elastic web in a creped structure that is extensible by virtue of the creping. A continuous process is provided to manufacture a multi-layer web having extensible regions that are conjoined with regions that are inextensible by varying the tension that is applied during manufacture of the multi-layer web. The apparatus comprises an elastic web that is fed into a bonding nip, into which one or more inelastic webs are also provided. The elastic web is fed into the bonding nip under a tension that is alternated between a low value that is sufficient to ensure processing stability, and a higher value that provides an elongation to the elastic web.Type: GrantFiled: April 25, 2007Date of Patent: November 16, 2010Assignee: Tredegar Film Products Corp.Inventors: Jeffrey Alan Middlesworth, Stephen Donald Bruce, Todd Richard Skochodopole, Matthew John O'Sickey, Andrew James Peacock
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Publication number: 20100280470Abstract: An elasticized flexible absorbent article for minor urinary incontinence is provided. The elasticized flexible absorbent article comprises an inner permeable hydrophilic layer, an absorbent layer having a first side and a second side, the first side of the absorbent layer at least partially bonded to the inner permeable hydrophilic layer, and an impermeable outer cover having a first side, a second side, and an elastic portion, the first side of the impermeable outer cover at least partially bonded to the second side of the absorbent layer, the elastic portion provided along an outer edge of the impermeable outer cover, the elasticized flexible absorbent article adapted to encompass an end portion of a male genital region.Type: ApplicationFiled: February 18, 2010Publication date: November 4, 2010Inventor: Nayereh Khoubnazar
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Patent number: 7825291Abstract: An absorbent article 10 has front 12, crotch 14 and rear 16 portions. The article has an absorbent core 18 of unitary construction and of uniform density, which is defined by a pair of opposing longitudinal edges 20;22 and a pair of opposing transverse edges 24;26. The absorbent core 18 has at least a first 28 and a second 30 region, the average thickness of the absorbent core 18 in these first and second regions 28, 30 being lower than the average thickness of the absorbent core 18 surrounding the first and second regions 28;30, the first and second lower thickness regions 28;30 being arranged symmetrically about the longitudinal center line A of the article such that each of the first and second lower thickness regions 28;30 extends to the respective longitudinal edge 20;22 of the absorbent core. The distance ax between the first and second lower thickness regions 28;30 in the transverse direction varying along the longitudinal direction of the article.Type: GrantFiled: December 28, 2007Date of Patent: November 2, 2010Assignee: SCA Hygiene Products ABInventors: Camilla Elfsberg, Leif Wallström
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Patent number: 7825169Abstract: A water-absorbent composition includes: a specific plant extract; a water-absorbent resin whose surface portion and/or periphery thereof is treated; and/or a water-absorbent resin having a specific property. Specifically, it is preferable to use a water-absorbent resin having three characteristics: (1) a specific neutralization rate, (2) a specific particle diameter, and (3) a specific plant extract. The water-absorbent composition has a superior deodorant performance and an absorbent characteristic when the water-absorbent composition is used (provided) in an absorbing product such as a paper diaper, thereby providing a superior deodorant performance and a superior absorbent characteristic to the foregoing absorbing product.Type: GrantFiled: May 30, 2003Date of Patent: November 2, 2010Assignee: Nippon Shokubai Co. Ltd.Inventors: Katsuyuki Wada, Hiroko Ueda, Kunihiko Ishizaki, Yoshio Irie, Yasuhisa Nakashima
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Patent number: 7820874Abstract: Multi-layered fibrous structures comprising hardwood pulp fibers that are present in the outer layers of the fibrous structures at differing weight percents, sanitary tissue products comprising such fibrous structures and methods for making such fibrous structures are provided. More particularly, the present invention relates to multi-layered fibrous structures comprising Acacia fibers that are present in the outer layers of the fibrous structures at differing weight percents, sanitary tissue products comprising such fibrous structures and methods for making such fibrous structures are provided.Type: GrantFiled: February 10, 2006Date of Patent: October 26, 2010Assignee: The Procter & Gamble CompanyInventors: John Allen Manifold, Kenneth Douglas Vinson
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Publication number: 20100262101Abstract: A liquid-absorbent chassis includes front and rear passage openings defined by lateral portions and a middle portion, and barrier sheet elastic members functioning to space a barrier sheet upwardly from the liquid-absorbent chassis. The barrier sheet includes first adhesion sites at which front and rear end portions are bonded to the barrier sheet, second adhesion sites at which convex segments of the barrier sheet elastic members are bonded to the barrier sheet and third adhesion sites defined between respective pairs of first adhesion sites and a pair of the second adhesion sites and at which segments of the barrier sheet elastic members occupying these sites are bonded to the barrier sheet. The adhesive forming the second and third adhesion sites has a basis weight lower than the basis weight of the adhesive forming the first adhesion sites.Type: ApplicationFiled: July 11, 2008Publication date: October 14, 2010Applicant: Uni-Charm CorporationInventors: Hironao Minato, Kaiyo Nakajima, Ryuichi Kamiyama
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Publication number: 20100262090Abstract: The subject of the invention is a wound care article for extraction and control of wound fluids, comprising at least one first fluid-absorbing structure (1; 10; 36), which is surrounded by a liquid-permeable, first enclosure (2), and a liquid-permeable, second enclosure (3) comprising two enclosing surfaces (13.1, 13.2). The wound care article is thus characterized in that the first enclosure (2) is covered or supported on at least one of its flat sides (4.1, 4.2) by at least one fluid-absorbing material layer (6.1, 6.2; 6.3), which is arranged (FIG. 1a) between the first enclosure (2) and one of the enclosing surfaces (13.1, 13.2) of the second enclosure (3).Type: ApplicationFiled: September 28, 2007Publication date: October 14, 2010Inventor: Birgit Riesinger
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Publication number: 20100262102Abstract: A stretchable laminate, a process of making a stretchable laminate and a disposable absorbent article that includes a stretchable laminate are disclosed. The stretchable laminate includes a nonwoven web and a web of elastomeric material. The nonwoven web includes three layers of spunbond fibers and two layers of meltblown fibers. The side of the nonwoven web that includes two layers of spunbond fibers is attached to the elastomeric material.Type: ApplicationFiled: April 8, 2010Publication date: October 14, 2010Inventors: Robert Haines Turner, Donald Zgoda, Walter Douglas Daniels, Jim Thomas Bader, Erika Fabiola Galvis
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Publication number: 20100262103Abstract: A stretchable laminate, a process of making a stretchable laminate and a disposable absorbent article that includes a stretchable laminate are disclosed. The stretchable laminate includes a nonwoven web and a web of elastomeric material. The nonwoven web includes two layers of spunbond fibers and one layer of meltblown fibers. Some of the meltblown fibers are present in the interstices formed by the spunbond fibers of one of the layers. As a result of activation of the stretchable laminate, the nonwoven web has a Residual Maximum Peak Force of at least 0.3 N/cm.Type: ApplicationFiled: April 8, 2010Publication date: October 14, 2010Inventors: Robert Haines Turner, Donald Zgoda, Walter Douglas Daniels, Jim Thomas Bader, Erika Fabiola Galvis
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Publication number: 20100256582Abstract: A disposable absorbent article including a pair of first fasteners, at least a portion of each first fastener being situated inboard from each longitudinal side edge in the first waist region, each first fastener being adapted to engage at least a portion of the inner surface of the second waist region, each first fastener comprising a resilient material. The disposable absorbent article also includes a disposal fastener, at least a portion of the disposal fastener being situated inboard from the longitudinal side edge in the second waist region, the disposal fastener adapted to engage at least a portion of the outer surface, the disposal fastener comprising a resilient material.Type: ApplicationFiled: June 17, 2010Publication date: October 7, 2010Inventors: Robert L. Popp, Mary P. Jordan, Christopher P. Olson
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Publication number: 20100249735Abstract: A separate entity, or wick, that works in conjunction with the user's sanitary pad of choice to help absorb, direct, channel, and contain blood or fluid directly from the vaginal vestibule area onto the sanitary pad. The small wick device fits comfortably and snugly in the vestibule area, and is attached to the top of the sanitary napkin by means of an adhesive border around the bottom portion of the wick. The wick may also either permanently or temporarily attach to a thin, flexible, appendage strip of absorbent material, which is placed between the buttock cheeks to facilitate absorption of blood or fluid leakage particularly while the user is reclining or sleeping.Type: ApplicationFiled: March 20, 2010Publication date: September 30, 2010Inventors: Cecelia E. Ali, Robin R. Waller, Anita L. Waller
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Publication number: 20100249736Abstract: Disclosed herein are protective garments comprising an inner surface or portion of an inner surface with both absorbent and stain resistant properties while maintaining the soft feel, breathability and aesthetic properties associated with traditional “non protective” intimate apparel. The fabrics and methods of constructing the garments are also disclosed herein.Type: ApplicationFiled: March 29, 2010Publication date: September 30, 2010Applicant: Eulic, LLCInventors: Enqin Eunice PNG, Julia M. Sygiel, Daniel M. Wyner
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Publication number: 20100241097Abstract: A disposable absorbent article may comprise a front waist region, a back waist region, a crotch region between the waist regions. A web of the article may comprise an interior surface and an exterior surface. The web may be folded at a first fold line and attached to itself forming a first hem. The web may be folded at a second fold line and attached to itself forming a second hem. The web may be folded over at a third fold line toward the longitudinal axis and attached to the interior surface of one or both of the web and absorbent assembly in the front and back waist regions forming a first side flap. The web may be folded over at a fourth fold line toward the longitudinal axis and attached to the interior surface of one or both of the web and absorbent assembly in the front and back waist regions forming a second side flap. The first side flap may comprise the first hem and the second side flap may comprise the second hem.Type: ApplicationFiled: June 4, 2010Publication date: September 23, 2010Inventors: Pankaj Nigam, Gary Dean LaVon, Theodora Beck
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Publication number: 20100241096Abstract: A simple disposable absorbent article including a chassis and an absorbent assembly. The chassis includes laterally opposing side flaps formed by laterally inwardly folded portions of the chassis and deployable chassis ears formed by other laterally inwardly folded portions of the chassis. Each chassis ear is held laterally inwardly folded until being deployed by being released and unfolded laterally outward so as to project laterally outward beyond the adjacent side flap. Fastening elements may be disposed on at least two of the chassis ears, the fastening elements being adapted for fastening the front waist region to the back waist region to encircle a waist and legs of a wearer. The chassis may be extensible. The absorbent assembly may be attached in a cruciform pattern to the chassis to allow portions of the chassis underlying the absorbent assembly and lying outside the cruciform attachment pattern to extend laterally.Type: ApplicationFiled: June 4, 2010Publication date: September 23, 2010Inventors: Gary Dean LaVon, Michael Patrick Hayden
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Publication number: 20100241095Abstract: A disposable pull-on type diaper has a separator interposed between an inner surface of an absorbent chassis and the wearer's skin so as to protect the diaper wearer's skin from being soiled with feces. The separator is formed by a piece of sheet extending from a bottom of a crotch region of the diaper toward a front waist region and a rear waist region and fixed to lateral edges of the crotch region. The piece of sheet has a front end and a rear end both extending in a transverse direction of the crotch region. These front end and rear end are free along middle segments thereof as viewed in the transverse direction of the crotch region from an inner surface of an absorbent chassis and inseparably integrated with each other.Type: ApplicationFiled: June 2, 2010Publication date: September 23, 2010Applicant: UNI-CHARM CORPORATIONInventor: Toshfumi OTSUBO
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Publication number: 20100228209Abstract: Absorbent core for disposable absorbent articles having better recovery and resiliency.Type: ApplicationFiled: March 5, 2010Publication date: September 9, 2010Inventors: Giovanni Carlucci, Maurizio Tamburro
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Publication number: 20100222756Abstract: A disposable absorbent article comprising: an absorbent body including a top sheet, a back sheet and an absorbent core disposed therebetween; and a flap provided along an edge of opposite sides in a width direction of the absorbent core; wherein the flap has a fixing part joined to the top sheet and a rising part extending upward from the fixing part, and the rising part consists of a nonstretch nonwoven fabric which is water-repellent or liquid impermeable. Further, the flap may have a fold back part extending from the rising part and formed by folding back the rising part at an upper end of the rising part, wherein the fold back part consists of a nonstretch nonwoven fabric which is water-repellent or liquid impermeable, and the rising part and the fold back part are fusion-bonded to each other at a fusion-bond part.Type: ApplicationFiled: February 18, 2010Publication date: September 2, 2010Applicant: LIVEDO CORPORATIONInventors: Masaru Fujioka, Keiichi Ishikawa
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Publication number: 20100217216Abstract: A disposable absorbent article that includes a first and second substrate, a portion of which is joined together with a hot-melt adhesive applied at a temperature of less than 130° C. At least one of the first second substrates has a basis weight of less than 15 grams per square meter. The adhesive provides suitable bond strength on low basis weight substrates and allows for flexible processing conditions.Type: ApplicationFiled: February 17, 2010Publication date: August 26, 2010Inventors: Shunketsu Sue, Ebrahim Rezai
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Publication number: 20100211036Abstract: The present invention provides a disposable pants-type diaper including on a crotch region thereof a separator adapted to prevent feces from coming in contact with the wearer's skin. A basic structure has the crotch region, which is provided with a folded sheet piece attached thereto so as to form the separator. The folded sheet piece is obtained by folding back the sheet piece along a first transverse center line thereof to define a first half and a second half placed upon each other and bonding end edges of these two halves to each other at responsive middles of these end edges in a transverse direction. With the first transverse center line brought close to a second transverse center line, the folded sheet piece is placed upon the crotch region and the lateral edges of the first half are bonded to the crotch region while a region of the first half defined by the lateral edges is kept to be spaced from the crotch region.Type: ApplicationFiled: April 26, 2010Publication date: August 19, 2010Applicant: UNI-CHARM CORPORATIONInventor: Toshifumi OTSUBO
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Publication number: 20100210163Abstract: Hot melt adhesive compositions containing hyper-branched SBS block copolymers and end use applications thereof. The hyper-branched SBS is characterized in having a ratio between light-scattering molecular weight (of non-di-block polymer) and GPC molecular weight (of non-di-block polymer) greater than 1.4 and having ratio between light scattering molecular weight molecular weight (of non-di-block polymer) and light scattering molecular weight molecular weight (of di-block polymer) greater than 5. The ratio between light scattering molecular weight MW (of non-di-block polymer) and light scattering molecular weight MW (of di-block polymer) also defines the number of arms for the hyper branched structure. The weight average molecular weight of each arm of the hyper-branched SBS block copolymer is less than about 100,000.Type: ApplicationFiled: February 15, 2010Publication date: August 19, 2010Inventors: Qiwei He, Yuhong Hu, Alethea Pollock, Justin Mehaffy, Michael G. Harwell
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Publication number: 20100198178Abstract: The embodiments provide an absorbent garment that has an absorbent core that provides for both good leakage and dryness performance. Absorbent garments having a pulpless synthetic core have comparable functionality when compared to more costly absorbent garments having an absorbent core comprising conventional amounts of fluff pulp. The absorbent garments of the embodiments incorporate features that provide good leakage performance and rewet values, while costing considerably less.Type: ApplicationFiled: February 4, 2009Publication date: August 5, 2010Inventor: John D. Litvay
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Publication number: 20100198179Abstract: Occurrence of a protuberance due to swelling of superabsorbent resin is prevented in an absorbent article. An absorbent article includes: a fluid-permeable surface sheet; a fluid-impermeable back face sheet; and a liquid-absorbent core that is between the surface sheet and the back face sheet and that includes hydrophilic fiber and superabsorbent resin, the liquid-absorbent core having a plurality of through holes formed thereon and high-density regions, the high-density regions being each provided at a position adjacent to each of the through holes, a density of the superabsorbent resin in each of the high-density regions being higher than in another region.Type: ApplicationFiled: July 11, 2008Publication date: August 5, 2010Applicant: UNI-CHARM CORPORATIONInventors: Yuki Noda, Atsushi Tsukuda, Kenichiro Kuroda
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Publication number: 20100198177Abstract: Improved skin-adhesive compositions for bonding a substrate, such as an absorbent article, to skin are disclosed. More particularly, the skin-adhesive composition has an improved, yet gentle, adhesion to the skin of a user, while maintaining strong, effective bonding to various inanimate, non-skin substrates. In one embodiment, the skin-adhesive composition can provide one or more skin benefit agents to the user. The skin-adhesive composition may be applied to an absorbent article, such as a panty-liner, sanitary napkin, or an incontinence article, for directly adhering the article to the skin of a user.Type: ApplicationFiled: February 2, 2009Publication date: August 5, 2010Applicant: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Ali Yahiaoui, Candace Dyan Krautkramer, Margaret Gwyn Latimer, Jack Nelson Lindon, Melissa Jean Dennis, Garry Roland Woltman
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Patent number: 7767878Abstract: A disposable absorbent article includes an absorbent mat between a liquid-permeable top sheet and a liquid-impermeable back sheet. The absorbent mat includes a sheet-shaped water-absorbent layer that contains a water-absorbent resin powder but that does not contain pulp fibers; and a fiber assembly layer that contains a water-absorbent resin powder and pulp fibers in this order from a top sheet side. The sheet-shaped water-absorbent layer includes a plurality of water-absorbent resin presence regions in each of which the water-absorbent resin powder is wrapped; and a plurality of water-absorbent resin powder absence regions each being formed between the two adjacent water-absorbent resin powder presence regions.Type: GrantFiled: March 12, 2004Date of Patent: August 3, 2010Assignee: Livedo CorporationInventor: Taichiro Suzuki