Cotton Or Derivative Thereof Patents (Class 604/377)
  • Publication number: 20120215194
    Abstract: A multi layered sanitary pad having a unique contoured oval shape and design for snug fit, increased absorption, comfort, obscurity and enhanced leak prevention that includes a cotton oval or elliptical shaped body made up of very thin cotton contoured oval embossed fleece layers, cotton wadding layers, cellulose/SAF/SAP layers, and cotton contoured oval weave layers. The upper surface of the sanitary pad includes a central protrusion extending longitudinally and laterally from end to end and side to side, the cross-shaped protrusion including additional cotton wadding, coupled with cellulose/SAF/SAP layers for increased absorption and leak prevention for extended wear. The top surface protrusion also is shaped and sized to slightly penetrate the vaginal opening to ensure a snug comfortable fit to increase absorption and enhance leakage prevention along with extended wear.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 23, 2012
    Inventor: Candise K. Marquette
  • Patent number: 8247641
    Abstract: An improved absorbency material for absorbency applications comprised of a cellulosic fibrous material wherein said cellulosic fibrous material such as pulp is a cold alkali solution treated material at a treatment temperature of less than about 50° C.; a process for improving absorbency and other characteristics of said pulp.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: August 21, 2012
    Assignee: Rayonier TRS Holdings Inc.
    Inventors: Phyllis Leithem, Charles A. Kremers, W. Paul Harrell, Stephen Lewis, Karl D. Sears, Quan He, Peter R. Abitz
  • Publication number: 20120165769
    Abstract: The present invention relates to a sanitary napkin whose securing means includes a braid of absorbent material. The braid structure maximizes absorbency, while minimizing bulk and thus allows the pad to be comfortably held in place during use, in much the same way that the popular thong underwear are held.
    Type: Application
    Filed: March 1, 2012
    Publication date: June 28, 2012
    Applicant: MERIMONT US
    Inventor: Gabriela Roche del Ayala
  • Publication number: 20120123375
    Abstract: The invention provides a line of disposable diapers, comprising diapers coated in a layer of soothing baby ointment, thus providing the accessories necessary for a quick diaper change when on the go or at home. Configured expressly for wear by infants who suffer diaper rash, the Corbin Diapers are designed to provide soothing relief to diaper rash symptoms such as dry and chafing skin, while sparing the parent the time consuming task of manually applying messy diaper rash ointment to the child's bottom.
    Type: Application
    Filed: October 31, 2011
    Publication date: May 17, 2012
    Inventor: Angelique Morgan
  • Publication number: 20120116340
    Abstract: A reusable diaper includes a forward waist portion, a rearward waist portion, and a crotch portion between the forward waist portion and the rearward waist portion. The diaper also includes first and second liquid-absorbent flaps. Each flap may have a fixed end portion coupled to the diaper and a free end portion opposite the fixed end portion, which is not coupled to the reusable diaper. The first and second liquid-absorbent flaps may be positionable in an overlapping manner along the crotch portion with one of the first and second liquid-absorbent flaps overlapped by the other one of said first and second liquid-absorbent flaps and slidable relative to each other when overlapped. In some embodiments, the first and second liquid-absorbent flaps may each include an at least partially hollow interior and an opening for allowing airflow into the hollow interior to facilitate drying.
    Type: Application
    Filed: January 6, 2012
    Publication date: May 10, 2012
    Inventor: Jennifer Lynn Labit
  • Publication number: 20120095419
    Abstract: The invention relates to a wound care article (100; 200; 300; 400; 500) comprising at least one body (1; 11; 21) absorbing the liquid wound exudates, and at least one shell (2; 12; 22) at least partially encompassing the body (1; 11; 21). The shell (2; 12; 22) itself is designed to absorb fluids.
    Type: Application
    Filed: August 1, 2008
    Publication date: April 19, 2012
    Inventor: Birgit Riesinger
  • Publication number: 20120053546
    Abstract: A feminine cooling pad is configured for use in cooling a woman's vulva and/or adjacent region. The cooling pad may be configured for single use and be disposable so as to include a liquid permeable layer configured to be oriented toward a user's skin during use. A liquid absorbent layer is adjacent to the liquid permeable layer and configured to absorb bodily fluids or discharges during use. A cooling layer is adjacent to the liquid absorbent layer and configured to provide a cooling effect for a period of time of at least about 15 minutes when the cooling pad is placed against a user's skin. An adhesive layer is adjacent to the cooling layer and adheres the feminine cooling pad to a user's undergarment during use and maintains the cooling pad in a desired orientation relative to the user's body. A feminine heating pad may be provided by including a microwavable material that becomes warm or hot when placed in a microwave oven.
    Type: Application
    Filed: August 24, 2011
    Publication date: March 1, 2012
    Inventors: Michelle Fogg, John Guynn
  • Publication number: 20120029456
    Abstract: A water-absorbent sheet comprising a structure comprising at least an absorbent layer containing a water-absorbent resin, sandwiched between two or more sheets of a hydrophilic nonwoven fabric, wherein the water-absorbent sheet is subjected to wavy embossing 2 and linear embossing 4, wherein a branched structure formed by the wavy embossing 2 and the linear embossing 4 has an approximate Y-shape-form, and wherein the edge portion contouring along the longitudinal direction of the water-absorbent sheet 1 comprises non-embossing regions W2 and W2?, and further wherein an areal percentage of embossment provided on the water-absorbent sheet 1 is from 3 to 25% of an entire area of the water-absorbent sheet 1.
    Type: Application
    Filed: March 25, 2010
    Publication date: February 2, 2012
    Applicant: Sumitomo Seika Chemicals Co., Ltd.
    Inventors: Junichi Takatori, Jun Sakata, Haruka Inaba, Hideki Matsushita
  • Publication number: 20120022480
    Abstract: A disposable absorbent device for post-urinary drip has a sanitary shield or pad formed as a curved shell configured to substantially conform to the exterior surface of the penis glans, said shield or pad defining interior concave and exterior convex surfaces. A fluid permeable layer of sheet material lines at least a central portion of the interior surface of the shield or pad. Adhesive covered tabs about the periphery of the shell detachably secures the shield on the glands to provide contact with the fluid permeable layer. A fluid impermeable layer is provided on at least a portion of the exterior surface so that a disposable absorbent device may be secured to the glans for covering the urethral opening in the glans for capturing and retaining any fluid drip post urination or post sexual activity with the shield without manipulation or physical transformation of the device prior to application, while providing a virtual barrier to reduce exposure of the glans from fluid absorbed by said shield.
    Type: Application
    Filed: July 22, 2010
    Publication date: January 26, 2012
    Inventor: Gary J. Trabucco
  • Publication number: 20120010582
    Abstract: Embodiments of the present invention provide an improved garment for capturing bodily fluids. In particular, embodiments of the present invention provide a garment including a main garment body configured to be worn by a wearer and a capturing panel having a receiving surface configured to receive bodily fluids excreted from the wearer attached to the main garment body such that the capturing panel covers at least a first portion of said main garment body. The capturing panel is made out of a natural material, has a thickness no greater than approximately 4 mm, and is configured to transfer bodily fluid received from the wearer away from the receiving surface. A fluid resistant treatment may be applied to at least a second portion of the main garment body, which second portion may be identical to the first portion. A odor-neutralizing treatment may be applied at least a portion of the capturing panel.
    Type: Application
    Filed: July 7, 2010
    Publication date: January 12, 2012
    Applicant: Angle Enterprises, L.L.C.
    Inventor: Angela Newnam
  • Publication number: 20110301561
    Abstract: A diaper sheath having a shell with an inner panel and an outer panel forming a front edge, a back edge, a first side edge and a second side edge. The diaper sheath also includes a first intermediate pocket and a second intermediate pocket set along the first side edge and the second side edge respectively, each intermediate pocket having at least one opening. The diaper sheath further includes a first intermediate strip and a second intermediate strip set inside each of the first and second intermediate pockets respectively, the first and second intermediate strips each having an anchor portion attached to an attachment ring, and an elongated portion having a loop formed through a slide, the loop passing through the attachment ring and having a continuously adjustable length selected by moving the slide to a desired position along the elongated portion.
    Type: Application
    Filed: June 9, 2011
    Publication date: December 8, 2011
    Inventor: Gaëlle Tournier
  • Publication number: 20110259349
    Abstract: The invention relates to a disposable absorbent article used to absorb body fluids and to prevent skin breakdown and chafing under the breast. The article is secured to the front inner and outer lower part of the bra. The article can also be used under the abdominal skin fold to prevent skin to skin contact or to prevent chafing.
    Type: Application
    Filed: April 21, 2011
    Publication date: October 27, 2011
    Inventor: Tina McDonnell
  • Patent number: 8043272
    Abstract: A collection insert for use in a diaper for the testing of the urine of a baby is generally disclosed. The collection insert is configured to collect and temporarily retain the urine, allowing the urine to be later tested for the presence of absence of an analyte. The collection insert is fluidly isolated from the absorbent core of the diaper, and can be positioned between the bodyside liner and the outer cover or located in a pocket defined by the bodyside liner. The collection insert can include an insert cover and a collection core, such as a sponge, cellulosic material, polymeric nonwoven material, and the like. Additionally, the collection insert can be substantially free of superabsorbent material.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: October 25, 2011
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Andrew Long, Shirlee Ann Weber
  • Patent number: 8039684
    Abstract: An absorbent article includes at least one liquid-permeable layer material (105) and an absorbent structure (106), the absorbent structure (106) having the ability to expand on wetting, which entails that the absorbent structure (106) displays a first volume in dry condition and a second volume in completely expanded wet condition, the second volume being greater than the first volume. The liquid-permeable layer material (105) encloses the absorbent structure (106) so that the absorbent structure (106) is prevented from reaching complete expansion during wetting.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: October 18, 2011
    Assignee: SCA Hygiene Products AB
    Inventors: Ted Guidotti, Gunnar Edvardsson
  • Patent number: 8034990
    Abstract: An absorbent article such as a diaper, panty diaper, panty liner, sanitary napkin or incontinence protection, wherein at least one part of this absorbent article has a pattern of at least one hydrophilic and at least one hydrophobic region wherein the at least one hydrophilic region and/or the at least one hydrophobic region are present as a coating on the part of the absorbent article. The coated part is preferably a liquid-permeable topsheet.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: October 11, 2011
    Assignee: SCA Hygiene Products AB
    Inventors: Carolyn Berland, Shabira Abbas
  • Patent number: 7951127
    Abstract: An absorbent article for fecal matter handling, especially with respect to mushy and/or pasty fecal matter, along with methods of making the same. A composite bodyside liner can reduce the amount of fecal matter that remains on the skin of a wearer after removal of the absorbent article from the wearer. The bodyside liner can include only a fluid pervious liner layer. Alternatively, the bodyside liner can include a fluid pervious liner layer and a surge layer. A fecal adhering treatment composition is applied to at least a portion of the bodyside liner to reduce the amount of fecal matter that remains on the skin of the wearer after the absorbent article is removed.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: May 31, 2011
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Lisa M. Sanabria, Eugenio G. Varona
  • Publication number: 20110118688
    Abstract: An absorbing article with a pad having a matrix construction comprises a water impermeable first main sheet, a substantially water permeable second sheet and an absorbing pad member arranged between the first and second sheets, the absorbing pad member having an absorbing layer including a flexible matrix made of cotton fibers and superabsorbing polymer fibers, the cotton fibers of the pad matrix having a random three-axis orientation and do not have a preferred X-Y orientation.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 19, 2011
    Applicant: Corman S.p.A.
    Inventors: Guido Conio, Giorgio Mantovani
  • Publication number: 20110092933
    Abstract: The invention relates to an environmentally-friendly disposable absorbent article. At least half of the constituent materials used in the disposable absorbent article contain biodegradable compounds and/or compounds of natural origin.
    Type: Application
    Filed: May 8, 2009
    Publication date: April 21, 2011
    Applicant: GRUPO P.I MABE, S.A. DE C.V.
    Inventors: Carlos Canales Espinosa de los Monteros, Andrés Zamudio Ahumada, Lucia Sánchez Fernández
  • Publication number: 20110077607
    Abstract: A sanitary napkin structure, particularly for a slight incontinence, said sanitary napkin structure comprising a first substantially permeable sheet, a second substantially impermeable sheet and an absorbing pad enclosed between said first and second sheets, characterized in that said absorbing pad comprises an absorbing pad layer including a flexible cotton fiber and a superabsorbing polymer matrix, wherein the cotton fibers in said matrix have a random orientation along three axes and do not have a preferential orientation in a X-Y plane.
    Type: Application
    Filed: September 28, 2010
    Publication date: March 31, 2011
    Applicant: Corman S.p.A.
    Inventors: Guido Conio, Giorgio Mantovani
  • Patent number: 7875013
    Abstract: A Feminine Hygiene Pad Comprising having a wide forward portion which is at least one and half times the length of a narrow rear, tail-like portion.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: January 25, 2011
    Inventor: Ilse Rubio
  • Patent number: 7799968
    Abstract: A sponge-like pad used for cleaning and other wiping and polishing applications is disclosed. The sponge-like pad is made from a plurality of textured paper webs attached together at selected locations. The paper web can be, for instance, a highly textured throughdried paper web containing high-yield fibers and a wet strength agent. In one embodiment, the stacked plies can be contained within a cover material that is liquid pervious. The sponge-like product of the present invention can be used alone or it can be incorporated into a cleaning tool, such as a mop.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: September 21, 2010
    Inventors: Fung-Jou Chen, Julie Bednarz, Jeff Lindsay, Dawn Houghton, Leslie Taneri, Tammy Balzar, Peiguang Zhou
  • Patent number: 7696111
    Abstract: The inventive cosmetic pad (2) exhibiting an improved effectiveness thereof for make-up removal contains or consists of discontinuous synthetic micro staple fibers whose length is equal to or greater than 7 mm.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: April 13, 2010
    Assignee: Paul Hartmann AG
    Inventors: Rainer Mangold, Angela Römpp, Jana Michelmann
  • Publication number: 20090270824
    Abstract: Absorbent surgical towels with reduced lint particle generation are provided. The surgical towels are formed from fibrous substrates containing binder material that limits lint particle generation to 5,000 or less according to INDA standard test 160.1. The binder material can limit lint particle generation to 500 or less.
    Type: Application
    Filed: April 23, 2009
    Publication date: October 29, 2009
    Inventors: Rene Kapik, Gary Pinkelton
  • Publication number: 20090247976
    Abstract: The present invention relates to a flexible retention web designed to be introduced into a vaginal cavity, said web being provided with means of removal and being made of a non-expandable or minimally expandable atraumatic material, the dimensions of which are designed in such a way as to be able to retain and/or slow down bodily discharges of small quantity.
    Type: Application
    Filed: March 11, 2009
    Publication date: October 1, 2009
    Inventor: Bernard Chaffringeon
  • Patent number: 7479578
    Abstract: An absorbent core comprising fluff pulp fiber treated with polysiloxane, wherein the absorbent core has a density of about 0.15 g/cm3 or greater and a Young's modulus of about 75 psi or less. The polysiloxane may comprise an amino-functional moiety, The absorbent core may comprise superabsorbent, and may be employed in a disposable absorbent product.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: January 20, 2009
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Gil Bernard Didier Garnier, Elizabeth Ann Allison, Mary Alice Berceau, Troy Michael Runge
  • Patent number: 7102053
    Abstract: According to a method for making disposable diapers/adult incontinence pads, a diaper/incontinence pad is made whose pad is in three layers one on top of another; two outer layers of the pad consist of absorbent material and are positioned on opposite sides of an intermediate layer, which consists of a mixture of the absorbent material forming the two external layers and shredded material obtained by shredding faulty diapers/incontinence pads rejected from the diaper/incontinence pad production line.
    Type: Grant
    Filed: October 2, 2001
    Date of Patent: September 5, 2006
    Assignee: GDM S.p.A.
    Inventors: Claudio Malpensi, Mario Gandini
  • Patent number: 7038104
    Abstract: An absorbent and method of making are provided according to the invention. The absorbent in one embodiment includes a fibrous cellulose component, a particulate cellulose component, and a binding agent. The fibrous cellulose component and the particulate cellulose component are intermixed and the binding agent binds the fibrous cellulose component and the particulate cellulose component.
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: May 2, 2006
    Inventors: Boyd R. Eifling, John H. Ebbers
  • Patent number: 6989005
    Abstract: A disposable absorbent article suitable for absorbing and retaining aqueous body fluids includes a backsheet that is substantially liquid impervious except at a discontinuity therein and an absorbent core between the backsheet and a topsheet. The absorbent core includes a non-removable component and a removable and replaceable component in fluid communication with the non-removable component. Access for the removal and replacement of the removable component is provided by the discontinuity in the backsheet. The replaceable absorbent core component may be removed and a like component may be substituted in place of the removed component without removal of the absorbent article from the wearer.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: January 24, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Gary Dean LaVon, Gerald Alfred Young, Theodora Beck
  • Patent number: 6987210
    Abstract: A protective undergarment including an integrally formed undergarment body formed of a liquid impermeable material, and an absorptive pad associated with the integrally formed undergarment body.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: January 17, 2006
    Assignee: TamiCare Ltd.
    Inventor: Tamar Giloh
  • Patent number: 6958431
    Abstract: Disclosed are absorbent structures for use in disposable absorbent products for absorbing bodily fluids, wherein the absorbent structure includes a fluid storage layer including matrix fibers and a superabsorbent polymer for receiving fluids and a distribution strip positioned below the fluid storage layer. The distribution strip includes cellulosic fibers and has a basis weight of between 45 grams per square meter and 140 grams per square meter and a density of between 0.20 grams per cubic centimeter and 0.60 grams per cubic centimeter.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: October 25, 2005
    Assignee: BKI Holding Corporation
    Inventors: Sonja Fields, Howard Leon Schoggen, Jeffery Todd Cook, Judson Fidler
  • Patent number: 6958430
    Abstract: A substantially flat disposable absorbent article for wearing adjacent a body discharge area having a longitudinal centerline, and a lateral centerline orthogonal thereto, and defining longitudinal and lateral directions respectively. The disposable absorbent article includes a liquid pervious top sheet, a back sheet joined to the top sheet, and an absorbent core intermediate the back sheet and the top sheet. The absorbent core includes a layer of compressed, cellulose based, linear fibers for expanding the article into a tridimensional structure while being worn by a user. The layer of compressed, cellulose based, linear fibers is activated by body fluids.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: October 25, 2005
    Assignee: The Procter & Gamble Company
    Inventor: Luigi Marinelli
  • Patent number: 6759567
    Abstract: A personal care product that has a liquid impermeable backsheet, a liquid permeable topsheet, and an absorbent composite located between the topsheet and backsheet. The absorbent composite has an upper layer made of synthetic fiber with at most 20 weight percent pulp and the upper layer has a density between about 0.03 and 0.15 g/cc and a basis weight between about 20 to 75 gsm. The composite has a lower layer having from 80 to 95 weight percent pulp, at most 20 weight percent binder, and has a density greater than the upper layer and between 0.06 and 0.20 g/cc, and a basis weight between 120 and 200 gsm.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: July 6, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Charles Wilson Colman, Rodney Lawrence Abba, Jaime Braverman, John Thomas Cooper, Maureen Myrl Falls, Tiffany Marshalle Lee Hunter, Steven Rashad Inabinet, David Martin Jackson, Nancy Donaldson Kollin, Yen-Ling Lai, Sylvia Bandy Little, Robert John Makolin, David Joseph Nickel
  • Patent number: 6657101
    Abstract: The invention refers to an absorbent structure in an absorbent article such as a diaper, a pant diaper, an incontinence guard, a sanitary napkin etc., the absorbent structure comprises an open-cell foam structure, the pore walls of said foam structure comprising a liquid-storing material having the capacity to store more than 7% synthetic urine defined according to the CRC method. The absorbent structure is characterized by that the pores of the foam structure contains hydrophilic fibers, at which at least the main part of the hydrophilic fibers are firmly anchored in the pore walls of the foam structure, and that the fiber amount is at least 10% by weight of the total weight of the open-cell foam in dry condition. The invention also refers to an absorbent article containing such an absorbent structure.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: December 2, 2003
    Assignee: SCA Hygiene Products AB
    Inventors: Kent Malmgren, Shabira Abbas, Bengt Widberg, Åsa Östman, Jeanette Annergren, Camilla Bemm, Eva Strömbom
  • Patent number: 6649809
    Abstract: Disclosed are absorbent structures for use in disposable absorbent products for absorbing bodily fluids, wherein the absorbent structure includes a fluid storage layer including matrix fibers and a superabsorbent polymer for receiving fluids and a distribution strip positioned below said fluid storage layer. The distribution strip includes cellulosic fibers and has a basis weight of between 45 grams per square meter and 140 grams per square meter and a density of between 0.20 grams per cubic centimeter and 0.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: November 18, 2003
    Assignee: BKI Holding Corporation
    Inventors: Sonja Fields, Howard Leon Schoggen, Jeffery Todd Cook, Judson Fidler
  • Patent number: 6649810
    Abstract: A disposable diaper is provided comprising a liquid permeable topsheet, a liquid impermeable backsheet, and a liquid retentive absorbent member interposed between the two sheets, wherein the disposable diaper has a product basis weight of 50 to 220 g/cm2, and a portion of the disposable diaper where the absorbent member is positioned has a portion having a rate of body fluid absorption of 3.0 g/sec or more and a portion having a saturated body fluid absorption of 75 g/100 cm2 or more.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: November 18, 2003
    Assignee: Kao Corporation
    Inventors: Masanori Minato, Shigeto Yanagihara, Kenji Ishiguro, Mikio Suzuki, Tetsuya Masuki
  • Patent number: 6646180
    Abstract: A disposable absorbent garment having a topsheet, a backsheet and an absorbent core located between the topsheet and backsheet. The absorbent core is formed from a folded laminate having an upper layer, a lower layer and a central fibrous layer that are bonded together and together assist to maintain the dry and wet integrity of the core. The fibrous layer includes about 50 to 95 percent by weight superabsorbent polymer and about 5 to 50 percent by weight stabilization additives. The upper and lower layers may be tissue, airlaid fluff pulp or synthetic non-woven fibrous layers. Folding the thin absorbent laminate provides an absorbent core that can handle large doses of urine, by providing a central channel having a free volume for temporary liquid storage and increasing the surface area of the laminate available for liquid absorption. The garment thus formed is thin, lightweight and economical.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: November 11, 2003
    Assignee: Paragon Trade Brands, Inc.
    Inventor: Harry Chmielewski
  • Patent number: 6506960
    Abstract: It is one aspect of the present invention to provide a liquid handling member which combines high liquid suction capability with a high permeability. It is another aspect of the present invention to provide liquid handling member which combines a high liquid suction capability with a fast 80 percent capacity absorption time. The present invention further provides devices for handling body liquids which comprise the liquid handling member of the present invention such as for example baby diapers, training pants, sanitary napkins, adult incontinence devices, bed mats, and the like.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: January 14, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Gerald Alfred Young, Gary Dean Lavon, Bruno Johannes Ehrnsperger, Mattias Schmidt
  • Publication number: 20020188267
    Abstract: An absorbent article is capable of satisfactorily achieving deodorant effect or alternation restricting effect for body waste deposited on a surface sheet even in a thin absorbent sheet which can retain the body waste on the surface sheet. The absorbent article has a liquid absorbent surface sheet formed from at least one of natural fibers, regenerated fibers, mixture of natural fibers and regenerated fibers, composite fibers consisted of synthetic fiber and one of the natural fibers and the regenerated fibers, the surface sheet containing at least one of tea leaves and extract of tea leaves; and a hydrophobic back surface sheet.
    Type: Application
    Filed: June 4, 2002
    Publication date: December 12, 2002
    Applicant: UNI-CHARM CORPORATION
    Inventors: Mitsuhiro Wada, Jun Kudo, Hideki Kondo
  • Publication number: 20020143308
    Abstract: An absorbent composition comprising an uncrosslinked, high molecular weight polymer, wherein the uncrosslinked, high molecular weight polymer is treated by a means to effectively insolubilize the uncrosslinked, relatively high molecular weight polymer such that the absorbent composition exhibits desirable absorbent properties. In particular, the absorbent composition has the ability to absorb a large quantity of liquid. The absorbent composition is useful in disposable absorbent products, such as those disposable absorbent products that are used to absorb bodily liquids. Suitable polymers include polyethylene oxide, poly(acrylic acid), poly(vinyl alcohol), and poly(vinyl pyrrolidone) wherein the polymer has a weight average molecular weight that is greater than about 1,000,000.
    Type: Application
    Filed: January 15, 2002
    Publication date: October 3, 2002
    Inventors: William Grover Reeves, William Galey Robertson, Mary Jeanne Dupuis, Eric Scott Kepner, Thomas Patrick Jorgenson, Gerald Lee Richmond
  • Publication number: 20020133134
    Abstract: A detachable sack (36) for holding absorbent items which appearing as a decorative portion of a baby's pamper when attached to the back one side. The plastic detachable sack is flexible and easy to crease (32) and is firmly held close to the pamper (8) with a clear thin plastic sheet (20) holding on each angle and side. The detachable sack includes a plastic drawstring (16) of which is positioned throughout the top hem (25) of the sack which is adapted for the sanitary retrieval and disposal of absorbent materials.
    Type: Application
    Filed: January 16, 2001
    Publication date: September 19, 2002
    Inventor: Kimberly Laniece Wilbon
  • Publication number: 20020128620
    Abstract: The present invention provides a pre-expanded tampon pledget formed from cellulosic absorbent fibers. The fibers are not tightly compressed, thus, the pledget has a reduced fiber density. As a result, a softer, more pliable pledget is formed that not only increases user comfort during use, but also affords a user with comparable and/or increased leakage protection over conventional tampons or tampon pledgets.
    Type: Application
    Filed: December 3, 2001
    Publication date: September 12, 2002
    Applicant: Playtex Products, Inc.
    Inventors: Dane R. Jackson, Karla E. Williams, Suzanne Pauley, Jeffrey Brown
  • Publication number: 20020115973
    Abstract: A cotton ball includes a cotton material having an outer peripheral portion, and a net or web covering engaged onto the outer peripheral portion of the cotton material for forming the cotton ball and for stably retaining the cotton material within the net or web covering. The net or web covering includes a number of threads secured together. The threads may include a number of resilient threads and a number of cotton threads or fiber threads for adjusting the resilience of the net or web covering and for suitably reducing the resilience of the net or web covering.
    Type: Application
    Filed: February 16, 2001
    Publication date: August 22, 2002
    Inventor: Su Jen Chou
  • Publication number: 20010051797
    Abstract: A wiping cloth mounting and dispensing apparatus for dispensing a wiping cloth following the sex act includes a wiping cloth; a waist belt sized for wrapping entirely around the waist of a person; a belt securing structure for releasibly securing the belt around the waist of a person; and cloth securing structure removably securing the wiping cloth to the waist belt. The waist belt preferably has a belt middle region and the cloth securing structure preferably includes a hook and loop fastener first cloth patch secured to the waist belt middle region and a corresponding hook and loop fastener second cloth patch secured to the wiping cloth. The wiping cloth preferably is a towel formed of woven cotton towel fabric.
    Type: Application
    Filed: March 12, 2001
    Publication date: December 13, 2001
    Inventors: Noel C. Stoute, Luisa M. Stoute
  • Publication number: 20010003157
    Abstract: A hemorrhoid relief and anal hygiene device is provided including a pressure member for placement between opposing buttock surfaces in the natal cleft adjacent to the anus of the user. The pressure member has opposite side faces for each positioning against one of the opposing buttock surfaces of the user. Each of the side faces of the pressure member is substantially planar. Each of the side faces of the pressure member lie in substantially parallel planes. The pressure member has a perimeter wall that extends between the opposite side faces. The perimeter wall has a first section, a second section, and a third section. The first and second sections of the perimeter wall has inboard ends converging at a protruding crest adapted for partial insertion in the anus of the user. The first and second sections are concave for abutting opposite areas of the surface of the anus. The third section extends between outboard ends of the first and second sections.
    Type: Application
    Filed: December 18, 2000
    Publication date: June 7, 2001
    Inventor: Joseph Toth
  • Patent number: 6156951
    Abstract: An absorbent structure in an absorbent product such as a diaper, an incontinence protector, a sanitary napkin, a panty liner or dressing, where the absorbent structure is formed of a piece of foamed material, which as an integrated unit has a liquid permeable surface and a corresponding surface which is liquid-proof and an absorbent layer between them. The liquid-proof surface can preferably be the skin of closed cells, which during manufacturing is formed on the piece of foamed material.
    Type: Grant
    Filed: May 13, 1998
    Date of Patent: December 5, 2000
    Assignee: SCA Hygene Products Aktiebolag
    Inventors: Lars Gustafsson, Anette Buschka, Pia Kalentun, Andrea Schmid
  • Patent number: 6051317
    Abstract: The invention relates to sheet-like absorbents for water and aqueous solutions, containing at a defined distributionA) at least one water-swellable synthetic and/or natural superabsorbent polymer, andB) at least one water-soluble synthetic and/or natural polymeras a matrix of sheet-like design wherein the superabsorbent component A) is integrated or fixed. The sheet-like absorbents have an increased absorptive capacity for water and aqueous liquids, particularly under load. They are manufactured by forming a sheet-like matrix from the water-soluble synthetic and/or natural polymers B) and providing same with said water-swellable synthetic and/or natural superabsorber A), e.g., by applying a solution of matrix B) on a surface, sprinkling same with component A), and drying the sheet-like structure thus obtained.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: April 18, 2000
    Assignee: Stockhausen GmbH & Co. KG
    Inventors: Helmut Brueggemann, Kurt Dahmen, Dieter Lehwald, Roland Theilmann
  • Patent number: 5856245
    Abstract: A barrier web comprising a fabric that has been treated with a curable shear thinned thixotropic polymer composition, the fabric being adapted to be substantially impermeable to liquids, permeable to gases and impermeable to microorganisms. The barrier webs of the present invention are either impermeable to all microorganisms or are impermeable to microorganisms of certain sizes. The present invention also includes fabrics that are capable of either selectively binding certain microorganisms, particles or molecules depending upon what binding partners are incorporated into the polymer before application to the fabric.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 5, 1999
    Assignee: Nextec Applications, Inc.
    Inventors: J. Michael Caldwell, Peter Ellman
  • Patent number: 5853867
    Abstract: This invention concerns an absorbent composite a supporting member and a cationic absorbent polymer and anionic absorbent polymer particles fixed to the supporting member. This absorbent composite excels in absorbing capacity under pressure, vertical aspiration power, and flexibility and suffers only sparing exfoliation of an absorbent polymer. This invention further concerns an absorbent composite which contains an absorbent polymer in an amount of at least 30% by weight based on the total weight of the absorbent composite and, after absorbing a liquid, shows a value of not less than 3 for the expansion anisotropy specified by the following formula.Expansion anisotropy=(Ez/Ex+Ez/Ey)/2(wherein Ex, Ey, and Ez respectively represent coefficient of liner expansion in the directions of X axis, Y axis, and Z axis) and an absorbent article using the absorbent composite.
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: December 29, 1998
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Nobuyuki Harada, Yoshihiro Motono, Shigeru Sakamoto, Toshimasa Kitayama
  • Patent number: 5743895
    Abstract: The present invention is directed to an improved disposable diaper and method therefor. The disposable diaper achieves significant fluid absorbency through a wadding batt layer consisting solely of a combination of wood pulp and cotton pulp, rather than through a wadding batt layer comprising wood pulp and a superabsorbent polymer. In this fashion, the disposable diaper minimizes skin irritation that may be caused during rewetting when body waste fluids contacting the superabsorbent polymers carry a portion thereof back out through the diapers into contact with the skins of babies or children using the diapers. The disposable diaper also minimizes skin irritation caused when both the exterior portion of a diaper contacts a child's skin or the skin of a person touching the diaper, by the use of an outer and inner surface layer of a soft, cloth-like, non-woven bond material such as polyester.
    Type: Grant
    Filed: January 26, 1996
    Date of Patent: April 28, 1998
    Assignee: RMED International, Inc.
    Inventors: Edward Reiss, Brenda J. Schenk
  • Patent number: 5489469
    Abstract: A liquid-absorbent composite comprises (a) a water-absorbent polymer, (b) a water-insoluble inorganic material and (c) a water-insoluble hydrophilic fibrous material at a weight ratio between (a), (b) and (c) in the range of 100:5-1200:5-1200. It is very useful as the absorbent component for a sanitary napkin and a medical pad.
    Type: Grant
    Filed: May 28, 1993
    Date of Patent: February 6, 1996
    Assignee: Kao Corporation
    Inventors: Takatoshi Kobayashi, Yukihiro Nakano, Zenbei Meiwa, Minoru Nakanishi, Tadashi Matsui