Thermoplastic Patents (Class 604/366)
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Patent number: 9353201Abstract: The present invention relates to a hydrogenated block copolymer including a polymer block (A) containing a constitutional unit derived from an aromatic vinyl compound and a polymer block (B) containing from 1 to 100% by mass of a constitutional unit (b1) derived from farnesene and from 99 to 0% by mass of a constitutional unit (b2) derived from a conjugated diene other than the farnesene, in which 50 mol % or more of carbon-carbon double bonds in the polymer block (B) are hydrogenated.Type: GrantFiled: May 31, 2013Date of Patent: May 31, 2016Assignees: KURARAY CO., LTD., AMYRIS, INC.Inventors: Yosuke Uehara, Hiromitsu Sasaki
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Patent number: 9248058Abstract: The invention relates generally to external urinary catheters for males. More specifically, the invention relates to an external urinary catheter that includes an absorbent material to absorb urinary discharge. The absorbent material can be located in either a distal end of a tubular sheath, or in a receptacle that attached to the distal end of the tubular sheath. The tubular sheath of the external urinary catheter can include a tubular sheath of silicone rubber, wherein the sheath has an inner surface and an outer surface, and a layer of adhesive material directly and non-releasably bonded to the inner surface.Type: GrantFiled: October 7, 2014Date of Patent: February 2, 2016Assignee: Rochester Medical Corporation, a subsidiary of C.R. Bard, Inc.Inventors: Anthony J. Conway, Richard D. Fryer, Jr.
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Patent number: 9161862Abstract: The invention relates to an assembly for taking up menstrual fluid. The assembly comprises a fluid absorbing module and a cord of which a first end is connected to the fluid absorbing module and of which a second end is free. The cord further comprises a string and a covering with an open and a closed end which, before use of the assembly, substantially surrounds the string. The closed end of the covering is fixed to the string adjacent the first end of the cord.Type: GrantFiled: May 25, 2011Date of Patent: October 20, 2015Inventor: Oded Wolff
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Patent number: 9161866Abstract: The present invention is an article such as an article to be worn on the lower torso of a wearer, such as pants or diapers. The article has a flexible faeces separation member, such as a faeces trap sheet, which is attached in a particular way such that an effective separation of faeces from skin respectively genitals can be achieved.Type: GrantFiled: November 24, 2010Date of Patent: October 20, 2015Assignee: CONCEPTS FOR SUCCESS (C4S)Inventor: Christoph Schmitz
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Patent number: 9138357Abstract: An improved sanitary pad for use in a thong-style pair of underwear to absorb and retain anticipated menstrual flow volume and at the anticipated flow rate contains a double layer of absorbent material in a waisted, water impervious flexible channel. The waisting of the channel is sized to accommodate the narrow lateral width of the thong saddle. The upright substantially flat or otherwise smooth sides of the channel guide flow entering a capture zone of the pad saddle away from the capture zone to longitudinally outer reservoir zones formed in the front and rear of the pad. In one embodiment flexible guides, which may be longitudinal rails of a flexible water-impervious substance or material, run longitudinally or substantially parallel to the sides of the channel, spaced inwardly therefrom, to assist in guiding or urging flow in and below the capture zone longitudinally towards the reservoir zones.Type: GrantFiled: April 6, 2012Date of Patent: September 22, 2015Inventors: Hilary Brenda Scott, Maxine Bobbie Clare Wheaton
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Patent number: 9119476Abstract: A system for removing moisture from a user's skin includes a casing having a first portion made of a material including hydrophilic and hydrophobic fibers configured to convey a liquid and/or vapor from outside to inside. The first portion configured to contact, or be near, a user's body part. The casing includes a second portion not configured to contact the body part, and at a third portion joining the first and second portions. The second and/or third portions are made of material configured to convey a liquid and/or vapor from inside to outside the casing. Padding, enclosed between the first and second portions, has a porous structure enabling the inside to be ventilated by vapor exiting the casing by contraction of a volume of the padding causing air to enter the casing by expansion in the volume of the padding. The porous structure has a resiliently compressible variable volume.Type: GrantFiled: December 1, 2010Date of Patent: September 1, 2015Assignee: SYNERGY BUSINESS & FINANZA SOCIETA′ A RESPONSABILITA′ LIMITATAInventor: Gabriele Zecca
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Patent number: 9101521Abstract: A transfer sheet comprises a substantially impervious structural base layer, an absorbent layer disposed on the base layer, and a permeable layer disposed on the absorbent layer, with the absorbent layer between the base and permeable layers. An adhesive area can be provided on the bottom of the base layer, opposite the absorbent and permeable layers, with a removable tab extending over the adhesive. The adhesive can be configured for attaching the base layer to the continuous belt of a patient transfer device, where the continuous belt is disposed about a bridge spaced between two sides of a housing, for use in conveying a patient or other body from one surface to another.Type: GrantFiled: January 13, 2014Date of Patent: August 11, 2015Assignee: CEGA INNOVATIONS, LLCInventors: Ty A. White, Aaron J. Emerson
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Patent number: 9085838Abstract: A floor mat article for removing and holding dust, mud, dirt, and water and a process for making a floor mat. The matting article can include a lofty nonwoven web of entangled fibers and a pressure-sensitive adhesive coating. The lofty nonwoven web can include organic crimped staple fibers which can be adhesively bonded together by a binder resin to form a three dimensional network of intercommunicated voids constituting at least 75% of the volume. The matting article can have a maximum density of 95 kilograms per cubic meter. The process can include forming a nonwoven web of crimped staple organic fibers; coating the nonwoven web with a binder resin; heat curing the coated nonwoven web; and applying a pressure-sensitive adhesive to a first major surface of the coated nonwoven web.Type: GrantFiled: September 12, 2011Date of Patent: July 21, 2015Assignee: 3M Innovative Properties CompanyInventor: Raul Maldonado Arellano
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Patent number: 9066548Abstract: A method of joining first and second stretchable fabric portions to one another in a desired configuration comprises the steps of sewing a first thread through at least one of the first and second fabric portions to define a first stitch formation looping a second thread within the first stitch formation such that the second thread and the first thread overlap one another to create a sewn seam, one of the threads being a fusible thread and the other of the threads being a non-fusible thread; positioning the first and second fabric portions relative to one another in a desired configuration; melting the fusible thread; and forming a plurality of discrete bonding element portions extending along a bonding path. The discrete bonding element portions retain the first and second fabric portions in the desired configuration.Type: GrantFiled: April 12, 2013Date of Patent: June 30, 2015Assignee: Montford Services Sdn. Bhd.Inventors: Richard Sturman, John Hales
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Publication number: 20150148763Abstract: 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.Type: ApplicationFiled: January 29, 2015Publication date: May 28, 2015Inventors: Han XU, John FERRER
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Patent number: 9035125Abstract: The present invention aims to provide a disposable wearing article improved so that front and rear waist regions may assure desired fitness without adversely affecting an absorption capacity of a bodily fluid-absorbent core assembly. At least one of front and rear waist regions includes an inner sheet lying on a skin-facing side and having stretch properties and an outer sheet lying on a non-skin-facing side and having a low elastic contractile force. In a section of this one waist region occupied by a liquid-absorbent core assembly including a bodily fluid-absorbent core, the inner sheet is partially cut to define a perforated region. Adhesive used to bond the liquid-absorbent core assembly to the inner sheet and adhesive used to bond the inner sheet to the outer sheet are put in contact with and joined to each other through openings developed by partially cutting the inner sheet.Type: GrantFiled: December 27, 2010Date of Patent: May 19, 2015Assignee: UNICHARM CORPORATIONInventors: Toshifumi Otsubo, Tatsuya Hashimoto, Mariko Takeuchi
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Publication number: 20150133882Abstract: 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: ApplicationFiled: December 11, 2014Publication date: May 14, 2015Inventors: 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: 20150122269Abstract: A topsheet made of a fibrous web or a perforated film and having a clear top layer containing about 5% to about 50% of jade particles. The jade particles having a mean diameter of from about 50 to about 600 microns and an aspect ratio from about 1 to about 5. Also disclosed is method for manufacturing the topsheet, as well as absorbent articles and facial protection masks containing the topsheet.Type: ApplicationFiled: October 29, 2014Publication date: May 7, 2015Inventor: James W. CREE
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Publication number: 20150126948Abstract: An absorbent article such as disposable diaper, training pant, and adult incontinence undergarment comprising an absorbent structure comprising superabsorbent polymer particles, the article being able to absorb and contain body exudates and having improved absorption properties and therefore being able to reduce leakage, especially at the first gush, i.e. when the article starts to be wetted.Type: ApplicationFiled: January 15, 2015Publication date: May 7, 2015Inventors: Bruno Johannes EHRNSPERGER, Marc JENNEWEIN, Marion LUTSCHE, Andrea PERI, Maike THOMANN
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Publication number: 20150094677Abstract: An absorbent article for wearing about the lower torso of a wearer includes a topsheet, a backsheet joined to at least a portion of the topsheet, and an absorbent core disposed between the topsheet and the backsheet. The absorbent core includes a first layer and a second layer, wherein the first layer is disposed in fluid communication with the second layer. The first layer has a first shape and the second layer has a second shape. The first shape is different from the second shape. Each of the first layer and second layer comprise less than about 20 percent airfelt.Type: ApplicationFiled: November 17, 2014Publication date: April 2, 2015Inventors: John Peter Lankhof, Yukio Heki, Masahiro Kondo, Niels Hollenberg, Steven Stuart Bullock, Toshiyuki Iwata
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Publication number: 20150080822Abstract: 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: ApplicationFiled: November 24, 2014Publication date: March 19, 2015Inventors: Bruno Johannes Ehrnsperger, Marc Jennewein, Marion Michnacs, Andrea Peri, Maike Thomann
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Publication number: 20150080821Abstract: An absorbent core (28), for use in an absorbent article, comprising a core wrap (16, 16?) enclosing an absorbent material (60) comprising superabsorbent polymer particles. The core wrap comprises a top side (16) and a bottom side (16?), and the absorbent core comprises one or more area(s) (26) substantially free of absorbent material through which the top side of the core wrap is attached to the bottom side of the core wrap, so that when the absorbent material swells the core wrap forms one or more channel(s) (26?) along the area(s) (26) substantially free of absorbent material. The superabsorbent polymer particles have a time to reach an uptake of 20 g/g (T20) of less than 240 s as measured according to the K(t) test method.Type: ApplicationFiled: August 19, 2014Publication date: March 19, 2015Inventors: Andrea PERI, Aniruddha CHATTERJEE, Peter DZIEZOK, Bruno Johannes EHRNSPERGER, Juliane KAMPHUS, Marion LUTSCHE
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Publication number: 20150073366Abstract: An absorbent article comprising a pair of leg cuffs (32) with an raised section (34) and an absorbent core (28) comprising at least one channel (26, 26?) at least partially oriented in the longitudinal direction (80) of the article. The article has crotch width (Wd) before use as measured between the proximal edges of the leg cuffs at the level of the crotch point of from to 70 mm to 200 mm, and a Relative Crotch Width Reduction (RCWR) of at least 30 mm/kg.Type: ApplicationFiled: November 13, 2014Publication date: March 12, 2015Inventors: Bruno Johannes EHRNSPERGER, Blanca ARIZTI, Ernesto BIANCHI, Hans Adolf JACKELS, Carsten Heinrich KREUZER, Rodrigo ROSATI
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Publication number: 20150073365Abstract: 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: ApplicationFiled: November 12, 2014Publication date: March 12, 2015Inventor: Gary Dean LaVON
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Publication number: 20150065973Abstract: The present disclosure is directed, in part, to an absorbent article comprising a liquid management system (LMS) and an absorbent core disposed at least partially intermediate a topsheet and a backsheet. The LMS defines one or more channels therein. The one or more channels of the LMS may at least partially overlap or not overlap with channels defined in the absorbent core.Type: ApplicationFiled: August 25, 2014Publication date: March 5, 2015Inventors: Donald Carroll ROE, Kathy Quinlan AMES-OOTEN, Blanca ARIZTI, Julia BOESEL, Aniruddha CHATTERJEE, Nelson Edward GREENING, II, Sharon Irene GRENBERG, Carsten Heinrich KREUZER, Cornelia Beate MARTYNUS, Marie Brigid O'REILLY, Rodrigo ROSATI, Sandra SAUTTER, Beate SIMON, Lutz STELZIG, Rachael Eden WALTHER
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Publication number: 20150051566Abstract: The purpose of the present disclosure is to provide an absorbent article that can be made smaller because the crown section continues to fit the wearer's excretory opening, which has a complex shape, both when dry before absorbing menstrual blood and when wet after absorbing menstrual blood, and with which leakage does not occur easily. This absorbent article is as follows: The absorbent article (1), which comprises a liquid-permeable top sheet (4), a liquid-impermeable back sheet, and a specified absorbent (7) between the liquid permeable top sheet (4) and the liquid-impermeable back sheet, is characterized in that: the absorbent article (1) has a crown section (2), which protrudes in the thickness direction of the absorbent article (1) in the region that is in contact with the excretory opening and comprises a specified cushion section; and in the central section, the crown section (2) has a compression workload (WC) of 10-50 (N·m/m2) and a compression resilience (RC) of 35-100%.Type: ApplicationFiled: March 26, 2013Publication date: February 19, 2015Inventors: Yuki Noda, Tatsuya Tamura, Akira Hashino
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Patent number: 8957278Abstract: An absorbent article has an absorbent composite that includes a water-insoluble fibrous matrix, a superabsorbent polymer composition that has an initial absorbent capacity of at least about 5 grams of saline per gram of superabsorbent polymer composition; and a first triggering mechanism having a first release time of between about 5 and 60 minutes, and a second triggering mechanism. The superabsorbent polymer composition may have a second absorbent capacity that is at least about 25% greater than the first absorbent capacity as measured by the mCRC Test.Type: GrantFiled: February 6, 2013Date of Patent: February 17, 2015Assignee: Kimberly-Clark Worldwide Inc.Inventors: Arvinder P. Singh Kainth, Richard N Dodge, II, David L Zenker
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Publication number: 20150045756Abstract: An absorbent core composite is disclosed for incorporation into a disposable absorbent article. The composite includes a first material layer and a second material layer (preferably nonwoven) partially secured to the first material layer to define at least one pocket therebetween. Preferably, multiple pockets are defined, except in the case of where a generally uniform layer or bed of absorbent is preferred or better suited fro the application. The pocket is said have a fixed initial volume. Further, an aggregate of absorbent particles is provided in the pocket(s) to occupy a portion of the fixed initial volume. The absorbent particles are preferably SAP particles and is characterized by a dry volume associated with a dry state and a swell volume associated with a liquid saturation state. In respect to or for the pocket, the aggregate is characterized by a collective dry volume and a collective swell volume, wherein the pocket has an initial configuration that retains the aggregate therein.Type: ApplicationFiled: July 1, 2014Publication date: February 12, 2015Inventors: Andrew Wright, Eugenio Varona, Anne Smid, Dennis Smid
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Patent number: 8927801Abstract: An absorbent article of the present invention may comprise a backsheet, a wetness indicator composition, and an absorbent core. The wetness indicator composition may comprise a stabilizer, a colorant, and a matrix. The absorbent core may comprise a nonwoven layer and a complex of absorbent polymer material and thermoplastic adhesive material. The wetness indicator composition may be in direct contact with an inner surface of the backsheet and an outer surface of the nonwoven layer. And, the complex of absorbent polymer material and thermoplastic adhesive material may be in direct contact with an inner surface of the nonwoven. Further, the absorbent core may be cellulose free.Type: GrantFiled: April 12, 2010Date of Patent: January 6, 2015Assignee: The Procter & Gamble CompanyInventor: Thomas James Klofta
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Publication number: 20150005726Abstract: 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: ApplicationFiled: September 15, 2014Publication date: January 1, 2015Inventors: Matthias Konrad HIPPE, Bruno Johannes EHRNSPERGER, Egon LOEFFLER, Ernesto G. BIANCHI, Carsten Heinrich KREUZER, Blanca ARIZTI
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Patent number: 8921641Abstract: 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: GrantFiled: June 15, 2012Date of Patent: December 30, 2014Assignee: The Procter & Gamble CompanyInventors: Bruno Johannes Ehrnsperger, Marc Jennewein, Marion Michnacs, Andrea Peri, Maike Thomann
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Publication number: 20140358101Abstract: Nonwoven web materials formed of a first outer accumulation, a second outer accumulation, and an inner accumulation of fibers are disclosed. The outer accumulations of fibers may form respective first and second macroscopic outer web surfaces. The webs may bear a pattern of thermal bonds impressed on either or both of the first and second macroscopic surfaces, at which the fibers of the first accumulation are thermally bonded to fibers of the second accumulation. Fibers of the inner accumulation may be interlaced among the fibers of the first and/or second accumulations and be present at the first and/or second macroscopic outer web surfaces. A related method for manufacturing nonwoven web materials is also disclosed.Type: ApplicationFiled: May 30, 2013Publication date: December 4, 2014Inventors: Kevin Ronald Kanya, Olaf Erik Alexander Isele
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Publication number: 20140343522Abstract: A diaper includes an abdominal-side waist portion and a back-side waist portion forming at least a portion of a waist opening portion 1, as well as a body portion including an abdominal-side body portion, a back-side body portion, and a crotch portion forming at least a portion of a pair of leg opening portions. Any portion of the diaper except the crotch portion is constituted by a laminate including a plurality of elastomeric molded bodies arranged at intervals from an extensible fiber aggregate, and the elastomeric molded bodies have regions that are joined with the extensible fiber aggregate and regions that are separated from the extensible fiber aggregate.Type: ApplicationFiled: December 13, 2012Publication date: November 20, 2014Inventors: Nobuharu Arai, Shinji Kimura, John J. Rogers
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Patent number: 8876780Abstract: An attachable needle storage device is provided with a main body and a rotatable sleeve and a plurality of new needles stored within the sleeve, a leaf spring to direct each needle into a circumferential position of the pen body when rotated, and a ramp to move the needle into an axial position of the pen body when retracted or pulled rearward by the user. The attachable needle storage device is configured to attach to a pen device in a manner substantially the same as a conventional needle hub. In doing so, the rotation of the sleeve can be used to rotate a new needle onto a shuttle, and the retraction of the device can be used to cause a ramp to engage the needle and needle hub, moving the needle toward the axial position of the pen body and the septum. Once under the septum, the user continues pulling the device rearward, such that the needle is then moved rearward, pierces the septum of the medicament cartridge and exposes the distal end of the needle for injection.Type: GrantFiled: August 9, 2011Date of Patent: November 4, 2014Assignee: Becton, Dickinson and CompanyInventors: Michel Bruehwiler, Cole Constantineau, Ryan Schoonmaker, Margaret Taylor, James S. Bates
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Publication number: 20140324006Abstract: 1) Wax-containing hot melt adhesive comprising 1 to 40% of a styrenic block copolymer (a), 3 to 15% of a modified thermoplastic elastomer (b) comprising —COO— groups, and 5 to 25% of a wax (c). 2) Disposable absorbent article employing said hot melt adhesive. The article bonded by the hot melt adhesive of the present invention has excellent creep resistance and aging resistance.Type: ApplicationFiled: May 4, 2012Publication date: October 30, 2014Applicant: BOSTIK S.A.Inventor: Rong Zhong
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Publication number: 20140324007Abstract: A disposable absorbent core comprises first and second absorbent layers each comprising an absorbent particulate polymer material such that the absorbent particulate polymer material is substantially continuously distributed across an absorbent particulate polymer material area. A disposable absorbent article and method for making the absorbent core are also disclosed.Type: ApplicationFiled: July 14, 2014Publication date: October 30, 2014Inventors: Harald Hermann HUNDORF, Holger BERUDA, Horst BLESSING, Peter DZIEZOK, Axel KRAUSE, Mattias SCHMIDT, Lutz STELZIG
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Publication number: 20140324008Abstract: A disposable absorbent article includes a chassis and an absorbent core which is substantially cellulose free. The chassis may contain a topsheet and a backsheet. The absorbent core may be located between the topsheet and the backsheet and may include (i) a storage layer which comprises an absorbent particulate polymer material and has a wearer facing side and an opposed garment facing side, (ii) a first core wrap sheet covering the wearer facing side of the storage layer, and (iii) a second core wrap sheet covering the garment facing side of the storage layer, the first core wrap sheet being joined to the second core wrap sheet along at least one traverse sealing zone.Type: ApplicationFiled: July 14, 2014Publication date: October 30, 2014Inventors: Harald Hermann Hundorf, Holger Beruda, Horst Blessing, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig
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Publication number: 20140296812Abstract: A hot melt adhesive material and articles made using the hot melt adhesive to assemble structures in an article. The adhesive material typically is manufactured by blending amorphous polymer with a heterophase polymer having crystallinity into an adhesive composition.Type: ApplicationFiled: June 12, 2014Publication date: October 2, 2014Inventor: William L. BUNNELLE
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Patent number: 8841505Abstract: A process is provided for making a bond between a first, relative hydrophilic nonwoven and a second relatively less hydrophilic nonwoven by use of a construction adhesive, by applying the adhesive only to the first more hydrophilic nonwoven; also provided are absorbent cores for absorbent article comprising such bonded nonwovens, and such absorbent articles.Type: GrantFiled: January 9, 2012Date of Patent: September 23, 2014Assignee: The Procter & Gamble CompanyInventors: Stefan Floeter, Saif Hasan, Gabriele Stiehl, Joseph Leslie Grolmes
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Publication number: 20140276512Abstract: The present disclosure is directed, in part, to an absorbent article comprising a liquid pervious material, a liquid impervious material, and an absorbent core disposed at least partially intermediate the liquid pervious material and the liquid impervious material. The absorbent article comprises one or more nonwoven substrates each comprising one or more layers of fibers. A plurality of the fibers each comprise a plurality of fibrils extending outwardly from a surface of the fibers. The plurality of fibrils comprise a lipid ester.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Inventors: Calvin Hoi Wung CHENG, Olaf Erik Alexander ISELE, Brian UDENGAARD
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Publication number: 20140257220Abstract: An absorbent article comprising a topsheet, an outer cover, at least one chassis component, and an absorbent core disposed between the topsheet and the outer cover, wherein at least one of the outer cover or chassis component comprises a dual bilaminate comprising two bilaminates combined, wherein each bilaminate comprises at least one nonwoven layer and at least one multilayer film, and wherein the dual bilaminate has at most about 90 grams per square meter basis weight.Type: ApplicationFiled: March 11, 2014Publication date: September 11, 2014Applicant: The Procter & Gamble CompanyInventors: Janet Neton, Jean-Philippe Marie Autran
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Patent number: 8791319Abstract: The invention relates to absorbent cores having high amounts of superabsorbent polymer material which are immobilized by adhesive. The absorbent cores have reduced peak force when subjected to the Laminate Compression Extension Test Method and also exhibit reduced delamination upon swelling of the superabsorbent polymer material.Type: GrantFiled: June 8, 2012Date of Patent: July 29, 2014Assignee: The Procter & Gamble CompanyInventors: Maike Thomann, Bruno Johannes Ehrnsperger, Alessandra Massa, Manuel Laso, Birgit Wirtz, Roland Engel
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Patent number: 8791318Abstract: 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: May 18, 2010Date of Patent: July 29, 2014Assignee: 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: 20140207096Abstract: The present invention relates to a disposable absorbent pad comprising multiple layers. In particular, the absorbent pad of the present invention maintains skin dryness by absorbing moisture while preventing leakage to the skin or the bed linens, allowing air circulation at the surface of the patient's skin to prevent heat buildup, and is strong enough to allow the patient to be repositioned, even when the pad is wet. In a particular embodiment the first layer is comprised of a fluid-permeable, porous material, the second layer is disposed under the first layer and is comprised of at least one super absorbent material, and a base layer disposed under the second layer.Type: ApplicationFiled: December 12, 2012Publication date: July 24, 2014Inventors: Dan LOVE, Scott A. SMITH, Steve A. MASKREY, Paul I. BOTTCHER
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Patent number: 8766031Abstract: 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: July 1, 2014Assignee: 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: 20140180231Abstract: Absorbent articles comprising a low cold flow construction adhesive suitable for joining at least two absorbent article components together, wherein the adhesive comprises an ethylene-based polyolefin resin and a crystallization enhancer, wherein at least one of the absorbent article components comprises a nonwoven material, and wherein the absorbent articles have an in-bag compression opening force of less than about 0.75N. Also, a method for assembling such articles.Type: ApplicationFiled: March 3, 2014Publication date: June 26, 2014Applicant: The Proctor & Gamble CompanyInventors: Jay TAO, Ebrahim Rezai
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Publication number: 20140180230Abstract: A method of making an absorbent composite that includes a first fabric, a second fabric, and particles positioned between the two fabrics and absorbent articles made from the absorbent composite. The particles are secured between the two fabric using adhesive, thermal plastic or combinations thereof. The fabrics are bonded together in a manner that limits particle movement between the fabrics. The bond pattern may define pockets or other shapes. In applications in which the bond pattern forms pockets, the particles may be positioned in the pockets. The particles may be SAP particles or other particles with advantageous properties.Type: ApplicationFiled: December 19, 2013Publication date: June 26, 2014Applicant: DSG TECHNOLOGY HOLDINGS LIMITEDInventors: Patrick King Yu Tsang, Kuo-Shu Edward Chang, Andrew C. Wright
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Publication number: 20140163502Abstract: An absorbent core (28) and an absorbent article (20) comprising the core. The absorbent core comprises a core wrap (16, 16?) enclosing an absorbent material (60), wherein the absorbent material comprises at least 80% of superabsorbent polymers (“SAP”) by weight of the absorbent material. The absorbent core has a Relative Wet Caliper Increase (RWCI) after compression of less than 10% as measured by the Wet Caliper And Compression Force (WCACF) Test as described herein, and wherein the core wrap (16, 16?) is at least partially sealed so that substantially no absorbent material leaks out of the core wrap while performing the WCACF Test.Type: ApplicationFiled: December 9, 2013Publication date: June 12, 2014Applicant: The Procter & Gamble CompanyInventors: Blanca ARIZTI, Ernesto BIANCHI, Bruno Johannes EHRNSPERGER, Hans Adolf JACKELS, Carsten Heinrich KREUZER, Rodrigo ROSATI
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Publication number: 20140163500Abstract: The present disclosure is directed, in part, to an absorbent article that comprises an absorbent core disposed at least partially intermediate a topsheet and a backsheet and a core wrap enclosing an absorbent material. The core wrap comprises a first material and a second material. The first material forms a C-wrap at least partially around the second material. The absorbent material comprises at least 80% of superabsorbent polymers by weight of the absorbent material. The absorbent core comprises a channel substantially free of the superabsorbent polymers, at least partially oriented in a longitudinal direction of the article, and comprising an arcuate portion. The channel has lateral widths taken parallel to a lateral axis of the article. The profile of the lateral widths of the channel over a longitudinal length of at least 50 mm of the channel taken along the longitudinal axis is substantially constant.Type: ApplicationFiled: December 10, 2012Publication date: June 12, 2014Applicant: THE PROCTER & GAMBLE COMPANYInventors: Donald Carroll ROE, Carsten Heinrich KREUZER, Rodrigo ROSATI
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Publication number: 20140163501Abstract: An absorbent article comprising a pair of leg cuffs (32) with an raised section (34) and an absorbent core (28) comprising at least one channel (26, 26?) at least partially oriented in the longitudinal direction (80) of the article. The article has crotch width (Wd) before use as measured between the proximal edges of the leg cuffs at the level of the crotch point of from to 70 mm to 200 mm, and a Relative Crotch Width Reduction (RCWR) of at least 30 mm/kg.Type: ApplicationFiled: December 9, 2013Publication date: June 12, 2014Applicant: The Procter & Gamble CompanyInventors: Bruno Johannes Ehrnsperger, Blanca ARIZTI, Ernesto BIANCHI, Hans Adolf JACKELS, Carsten Heinrich KREUZER, Rodrigo ROSATI
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Publication number: 20140163503Abstract: An absorbent article having an absorbent core comprising a core wrap (16, 16?) enclosing an absorbent material (60), which comprises at least 80% of superabsorbent polymers (“SAP”) by weight. The absorbent core further comprises at least one channel (26, 26?) and an acquisition-distribution system (ADS) between the topsheet and the absorbent core, the ADS comprising one, two or more layers wherein the ADS does not comprise a layer comprising at least 50% by weight of synthetic fibers and having a basis weight above 150 gsm.Type: ApplicationFiled: December 9, 2013Publication date: June 12, 2014Applicant: The Procter & Gamble CompanyInventors: Blanca ARIZTI, Ernesto Bianchi, Bruno Johannes Ehrnsperger, Hans Adolf Jackels, Carsten Heinrich Kreuzer, Rodrigo Rosati
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Publication number: 20140163504Abstract: An absorbent article (20) having an absorbent core comprising at least about 80% of superabsorbent polymers (SAP) by weight of its absorbent material. An acquisition-distribution system (ADS) (50) is at least partially disposed between the absorbent core and the topsheet. The ADS extends in the longitudinal direction of the absorbent article at least from a point A1 disposed at a distance D from the front edge to a point A2 disposed at a distance D from the back edge of the article, D being equal to 32% of the length L of the article. The ADS has a basis weight which may be at least 20% lower at the point A2 than at the point A1.Type: ApplicationFiled: December 9, 2013Publication date: June 12, 2014Applicant: The Procter & Gamble CompanyInventors: Ernesto Gabriel BIANCHI, Manuela Ines SCHNEIDER, Gemma BAQUER MOLAS, Nguyen Huynh-Trang LE
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Publication number: 20140163484Abstract: The present disclosure provides a hemostatic glove device including an absorbent fabric layer having a hemostatic agent and optionally an therapeutic agent. The present disclosure also provides methods for using the hemostatic glove device for promoting hemostasis of a wound of a patient.Type: ApplicationFiled: December 11, 2013Publication date: June 12, 2014Applicant: INNOVATIVE TRAUMA CARE INC.Inventors: Ian Atkinson, Dennis Filips, Prasanna Lakshminarasimhan, Steve Dralle, Kelly Mottet
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Publication number: 20140135725Abstract: The object of the present disclosure is a non-woven of spunbonded thermoplastic filaments comprising in a characteristic way, at least 95% by mass (g) of its surface mass (g/m2) of at least two polypropylene A and B polymers, said filaments having a titer of less than or equal to 1.3 dtex, said non-woven having a surface mass of less than or equal to 35 g/m2, the welding rate being at least 10% and at most 25% and at least 88% by mass (g) of its surface mass (g/m2) of said polypropylene A polymer obtained by polymerization in the presence of at least one polymerization catalyst based on a metallocene and at most 12% by mass (g) of its surface mass of said polypropylene B polymer.Type: ApplicationFiled: November 8, 2013Publication date: May 15, 2014Applicant: DOUNORInventor: Stéphanie HOYAS
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Publication number: 20140135726Abstract: An absorbent article, preferably a disposable absorbent article such as a diaper, is disclosed having an absorbent core which imparts increased wearing comfort to the article and makes it thin and dry. The absorbent core useful for an absorbent article comprises a substrate layer, a discontinuous layer of absorbent material, and a layer of thermoplastic material. A second surface of the discontinuous layer of absorbent material is in at least partial contact with a first surface of the substrate layer. Portions of a second surface of the layer of thermoplastic material are in direct contact with the first surface of the substrate layer and portions of said second surface of the layer of thermoplastic material are in direct contact with a first surface of the discontinuous layer of absorbent material. A process for providing a storage layer for an absorbent core useful in an absorbent article is further disclosed.Type: ApplicationFiled: January 23, 2014Publication date: May 15, 2014Applicant: The Procter & Gamble CompanyInventors: Ludwig BUSAM, Uwe Jurgen Becker, Michael Divo, Bruno Johannes Ehrnsperger, Roland Engel, Torsten Lindner, Siegfried Link, Volker Maier, Sanaul Kabir Siddiquee, Gabriel Stiehl, Thomas Tombuelt-Meyer