Nonwoven Fabric (i.e., Nonwoven Strand Or Fiber Material) Patents (Class 442/327)
  • Publication number: 20110124251
    Abstract: The water-repellent panel (10) includes a support layer (4) in ceramic material, porcelain stoneware or ceramic granite
    Type: Application
    Filed: November 25, 2009
    Publication date: May 26, 2011
    Inventor: Zecchi Cristiano
  • Publication number: 20110123757
    Abstract: A fabric for use in chemical and biological (CB) protective garments includes at least one felt layer having from 25% to 100% carbon nanotube (CNT) fibers as a breathable physical barrier against toxic chemical droplets and/or pathogens. The felt layers are cleaned and consolidated into a mechanically competent sheet which can form adhesive seams having lapshear greater than the sheet itself. An additional supporting layer can be included. The supporting layer can be a wicking layer which is permeable with a chlorinated or otherwise chemically active solution to establish a reactive chemical barrier, the solution being dispensed on demand from a portable container. Embodiments include a second layer of CNT or of another backing fabric, sandwiching the wicking layer therebetween. Impermeable fluoropolymer seams can divide the fabric into a plurality of CNT/wicking cells. A layer of activated charcoal and/or halamine-forming hydantoin can be included for persistent reactive chemical protection.
    Type: Application
    Filed: January 7, 2011
    Publication date: May 26, 2011
    Applicant: WARWICK MILLS INC.
    Inventor: Charles A. Howland
  • Publication number: 20110118686
    Abstract: A composition applied on the body facing surface of an absorbent article such as a diaper, training pant, adult incontinence product, feminine hygiene product, may be used to impart the adherence of feces or menses to the article. Such composition makes the cleaning task easier. The compositions may also improve the cleaning task when they are incorporated in other skin-contacting materials such as tissues or wet wipes.
    Type: Application
    Filed: November 13, 2009
    Publication date: May 19, 2011
    Applicant: The Procter & Gamble Company
    Inventors: Victor Nicholas Vega, Wendy Qin, Randall Glenn Marsh, Thomas James Klofta
  • Patent number: 7943701
    Abstract: A nonwoven fabric made from a composition comprising (a) a propylene-based elastomer characterized by including from about 5% to about 35% by weight units deriving from alpha-olefin and a heat of fusion, as determined by DSC, of less than 80 J/g, (b) a propylene-based thermoplastic polymer characterized by an MFR (ASTM D-1238 2.16 kg @ 230° C.) of from about 3 to about 300 dg/min, and a heat of fusion, as determined by DSC, of greater than 80 J/g, and (c) a feel modifier selected from the group consisting of (i) a high-MFR thermoplastic resin having an MFR (ASTM D-1238 2.16 kg @ 230° C.) in excess of 400 dg/min, (ii) a hydrocarbon resin, (iii) a polyolefin wax, (iv) a functionalized hydrocarbon resin, (v) a functionalized polyolefin, and (vi) a combination of two or more of the foregoing feel modifiers, and (d) optionally a slip aid.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: May 17, 2011
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Narayanaswami Raja Dharmarajan, Smita Kacker
  • Patent number: 7938908
    Abstract: The present invention relates to a fiber including unmodified and/or modified starch and a crosslinking agent, and a web employing such a fiber.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: May 10, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Valerie Ann Bailey, Larry Neil Mackey, Paul Dennis Trokhan
  • Publication number: 20110105628
    Abstract: Disclosed are multicomponent fibers derived from a blend of a sulfopolyester with a water non-dispersible polymer wherein the as-spun denier is less than about 6 and wherein the water dispersible sulfopolyester exhibits a melt viscosity of less than 12,000 poise measured at 240° C. at a strain rate of 1 rad/sec, and wherein the sulfopolyester comprising less than about 25 mole % of residues of at least one sulfomonomer, based on the total moles of diacid or diol residues. The multicomponent fiber is capable of being drawn at a relatively high fiber speed, particularly at least about 2000 m/min, and may be used to produce microdenier fibers. Fibrous articles may be produced from the multicomponent fibers and microdenier fibers. Also disclosed is a process for multicomponent fibers, nonwoven fabrics, and microdenier webs.
    Type: Application
    Filed: December 22, 2010
    Publication date: May 5, 2011
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Rakesh Kumar Gupta, Scott Ellery George, Daniel William Klosiewicz, Kab Sik Seo, Coralie McKenna Fleenor, Allen Lynn Crain
  • Publication number: 20110097958
    Abstract: Provided herein is a method for producing a double-sided adhesive tape, which causes neither generation of wrinkles nor cutting of a nonwoven fabric base material even when a pressure-sensitive adhesive is applied to the nonwoven fabric base material at a higher speed than in the case of the prior art, and also has improved productivity. Disclosed is a double-sided adhesive tape including a nonwoven fabric base material containing substantially no binder component and having a tensile strength in a longitudinal direction of from 4.1 to 10.0 N/10 mm; and a pressure-sensitive adhesive layer provided on both surfaces of the nonwoven fabric base material; wherein the double-sided adhesive tape has an initial tensile strength in the longitudinal direction of 17.0 N/10 mm or more.
    Type: Application
    Filed: October 26, 2010
    Publication date: April 28, 2011
    Inventors: Hiroshi Wada, Kazuhiko Shibata
  • Publication number: 20110094080
    Abstract: The bar soap support mat supports a bar of soap above a supporting sub-surface. The mat is fabricated from synthetic strands configured in random direction loop configurations forming interstices therebetween. This construction allows water to filter away from the soap and ambient air to flow around the soap bar, thereby enabling the soap to stay dry. Moisture and impurities are drained through the mat, thereby inhibiting the formation of scum on the soap bar and sub-surface. Rinsing with warm water can easily clean the mat.
    Type: Application
    Filed: October 26, 2010
    Publication date: April 28, 2011
    Inventor: WILLIAM KARALES
  • Patent number: 7930790
    Abstract: The present invention is directed to methods for removing unwanted materials from the surface of fabrics—such as lint, pills, fuzz, and hair—by contacting the fabric with an open-cell foam or an article of manufacturer comprising an open cell foam and a non-soiling and non-staining benefit agents and/or an auxiliary means for trapping material removed by the fabric exfoliation method.
    Type: Grant
    Filed: April 7, 2008
    Date of Patent: April 26, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Mark Robert Sivik, Jeffrey Lee Butterbaugh, Tulani Leola Soffin, Brian Wayne Everingham
  • Patent number: 7932196
    Abstract: Breathable laminates of a film and nonwoven with increased toughness and the ability to undergo strain without splitting for applications as components of personal care products and other uses. The film is formed using a carrier/letdown resin approach where the filled carrier resin is an ethylene polymer or copolymer having a density at least 0.003 g/cc higher than the letdown resin which is also an ethylene copolymer but has a density in the range of less than about 0.915 g/cc and a melt index less than about 6. The resin phases may be dry blended, formed into a film, stretched and bonded to a nonwoven support layer.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: April 26, 2011
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Ann Louise McCormack, Randall James Palmer, Courtney Eileen Shea
  • Publication number: 20110092937
    Abstract: The instant invention is a polyethylene composition, method of producing the same, fibers made therefrom, and method of making the same. The polyethylene composition according to instant invention comprises: (a) less than or equal to 100 percent by weight of the units derived from ethylene; and (b) less than 20 percent by weight of units derived from one or more ?-olefin comonomers. The polyethylene composition according to instant invention has a density in the range of 0.920 to 0.970 g/cm3, a molecular weight distribution (Mw/Mn) in the range of 1.70 to 3.5, a melt index (I2) in the range of 0.2 to 1000 g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of less than 2.5, vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of the composition.
    Type: Application
    Filed: July 9, 2009
    Publication date: April 21, 2011
    Applicant: Dow Global Technologies Inc.
    Inventors: Randy E. Pepper, Mridula Kapur, Gert J. Claasen, Edward N. Knickerbocker, Nathan J. Wiker, William J. Michie, JR., Mark B. Davis
  • Publication number: 20110092121
    Abstract: A material has as elements, a plurality of activatable elements each having a portion fixed relative to the material and a portion free to deform relative to the material.
    Type: Application
    Filed: February 28, 2008
    Publication date: April 21, 2011
    Inventor: Veronika Kapsali
  • Publication number: 20110092931
    Abstract: Disclosed are multicomponent fibers derived from a blend of a sulfopolyester with a water non-dispersible polymer wherein the as-spun denier is less than about 6 and wherein the water dispersible sulfopolyester exhibits a melt viscosity of less than 12,000 poise measured at 240° C. at a strain rate of 1 rad/sec, and wherein the sulfopolyester comprising less than about 25 mole % of residues of at least one sulfomonomer, based on the total moles of diacid or diol residues. The multicomponent fiber is capable of being drawn at a relatively high fiber speed, particularly at least about 2000 m/min, and may be used to produce microdenier fibers. Fibrous articles may be produced from the multicomponent fibers and microdenier fibers. Also disclosed is a process for multicomponent fibers, nonwoven fabrics, and microdenier webs.
    Type: Application
    Filed: December 22, 2010
    Publication date: April 21, 2011
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Rakesh Kumar Gupta, Scott Ellery George, Daniel William Klosiewicz, Kab Sik Seo, Coralie McKenna Fleenor, Allen Lynn Crain
  • Patent number: 7928166
    Abstract: There is disclosed a polyvinyl alcohol having a 1,2-glycol bond in a side chain, and a process for preparing the polyvinyl alcolnol wherein there is no generation of dimethyl carbonate hence no need of a process of eliminating dimethyl carbonate in the recovering process of waste liquid after hydrolysis. Also, even when an introduction amount of 1,2-glycol bonds is increased, there is no deterioration of solubility in a hydrolyzing solution (methanol) of a copolymer (paste) before hydrolysis. Further, water-insolubility is not lowered even in experiencing thermal history. Specifically, there is provided a polyvinyl alcohol having a 1,2-glycol bond in a side chain obtained by hydrolyzing a copolymer of a vinyl ester monomer and a compound shown in the formula (1) wherein the hydrolysis degree of the polyvinyl alcohol is at least 60% by mol.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: April 19, 2011
    Assignee: The Nippon Synthetic Chemical Industry Co., Ltd.
    Inventor: Mitsuo Shibutani
  • Patent number: 7927690
    Abstract: It is an object of the present invention to provide a nonwoven fabric which is excellent in the heat resistance and the chemical resistance, of which the fiber diameter is small, which is excellent in the strength and of which the maximum pore diameter is small. A nonwoven fabric made of an ethylene/tetrafluoroethylene copolymer, characterized in that the nonwoven fabric is mutually fused continuous fibers of an ethylene/tetrafluoroethylene copolymer which has a melt viscosity of from higher than 100 to 1,500 Pa·s at 240° C.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: April 19, 2011
    Assignee: Asahi Glass Company, Limited
    Inventors: Daisuke Taguchi, Ken Iruya, Seigo Kotera
  • Publication number: 20110086564
    Abstract: Disclosed are high frequency-active blends comprising (a) copolymers of ethylene and maleic anhydride or its functional equivalents and (b) ethylene copolymers with polar comonomers such as ethylene/vinyl acetate copolymers, ethylene/alkyl (meth)acrylate copolymers and ethylene/(meth)acrylate/carbon monoxide terpolymers; and films, powders, multilayer structures, and articles prepared therefrom.
    Type: Application
    Filed: December 20, 2010
    Publication date: April 14, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Richard T. Chou, Karlheinz Hausmann, Han Il Lee
  • Publication number: 20110086567
    Abstract: An aqueous binder composition is provided that includes a carbohydrate and a crosslinking agent. In exemplary embodiments, the carbohydrate-based binder composition may also include a catalyst, a coupling agent, a process aid, a crosslinking density enhancer, an extender, a moisture resistant agent, a dedusting oil, a colorant, a corrosion inhibitor, a surfactant, a pH adjuster, and combinations thereof. The carbohydrate may be natural in origin and derived from renewable resources. Additionally, the carbohydrate polymer may have a dextrose equivalent (DE) number from 2 to 20. In at least one exemplary embodiment, the carbohydrate is a water-soluble polysaccharide such as dextrin or maltodextrin and the crosslinking agent is citric acid. Advantageously, the carbohydrates have a low viscosity and cure at moderate temperatures. The environmentally friendly, formaldehyde-free binder may be used in the formation of insulation materials and non-woven chopped strand mats.
    Type: Application
    Filed: October 8, 2010
    Publication date: April 14, 2011
    Inventors: Christopher M. Hawkins, Jesus M. Hernandez-Torres, Liang Chen
  • Publication number: 20110081817
    Abstract: The present invention relates to fibers, particularly to as-spun fibers, having improved properties, in particular improved mechanical properties. In particular, the present invention relates to fibers comprising a metallocene polypropylene having a broader molecular weight distribution. The present invention further relates to nonwovens comprising such fibers and to a process for producing such fibers and nonwovens. The fibers and the nonwoven of the present invention are characterized by improved properties, in particular improved mechanical properties, when compared to the prior art fibers and nonwovens.
    Type: Application
    Filed: February 19, 2009
    Publication date: April 7, 2011
    Applicant: TOTAL PETROCHEMICALS RESEARCH FELUY
    Inventors: John Bieser, Guillaume Pavy, Hugues Haubruge, Alain Standaert, William Rusty Wheat
  • Publication number: 20110081818
    Abstract: The present invention relates to fibers, particularly to as-spun fibers, having improved properties, in particular improved bonding performance and mechanical properties. In particular, the present invention relates to fibers comprising a metallocene random copolymer of propylene and one or more comonomers, said metallocene random copolymer having a broader molecular weight distribution. The present invention further relates to nonwovens comprising such fibers and to a process for producing such fibers and nonwovens. The fibers and the nonwovens of the present invention are characterized by improved properties, in particular improved bonding performance and mechanical properties, when compared to the prior art fibers and nonwovens.
    Type: Application
    Filed: February 19, 2009
    Publication date: April 7, 2011
    Applicant: TOTAL PETROCHEMICALS RESEARCH FELUY
    Inventors: John Bieser, Guillaume Pavy, Hugues Haubruge, Alain Standaert, William Rusty Wheat
  • Publication number: 20110070410
    Abstract: An environmentally-friendly, fire-resistant board includes a primary layer mainly made of a composition comprised of a magnesite compound and carborundum, wherein the primary layer enables the fire-resistant board to resist fire, to retard flame, to endure water and moisture, to prevent deformation, and to withstand bend as well as impact.
    Type: Application
    Filed: September 24, 2009
    Publication date: March 24, 2011
    Inventors: Chi-Lung Huang, Hung-Chun Chiang, Cheng-Chung Tsai
  • Patent number: 7906057
    Abstract: A method of making nanostructured polymeric film includes: providing a tool having a porous anodized aluminum surface or a metallic replica thereof, wherein the average depth of the pores and the average pore width fall with specified ranges; forming a continuous layer of thermoplastic polymer selected from cellulose esters, poly alpha-olefins, and combinations thereof on at least a portion of the surface of the tool such that the continuous layer extends into the pores of the surface; separating the continuous layer from the tool as a film having nanofibrils formed on a major surface of the tool, the surface of the tool having a fluorocarbon release agent thereon, or the continuous layer comprising a fluorocarbon melt additive, or both. Nanostructured films are also disclosed.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: March 15, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Haiyan Zhang, Evariste F. Osten, Gary A. Korba, George G. I. Moore
  • Publication number: 20110059668
    Abstract: The present invention relates to fibers, in particular to as-spun fibers, having an improved bonding performance. In particular, the present invention relates to as-spun fibers comprising a metallocene random copolymer of propylene and one or more comonomers. The present invention further relates to nonwovens comprising such fibers and to a process for producing such fibers and nonwovens. The fibers and nonwovens of the present invention are characterized by a wider bonding window as the prior art fibers and nonwovens.
    Type: Application
    Filed: February 19, 2009
    Publication date: March 10, 2011
    Applicant: TOTAL PETROCHEMICAL RESEARCH FELUY
    Inventors: John Bieser, Guillaume Pavy, Hugues Haubruge, Alain Standaert, William Rusty Wheat
  • Publication number: 20110059666
    Abstract: In a method for forming a thermoplastic polymer sheet, a plurality of the forming blades are configured so as to have projected cross-sectional shapes on the sheet defined by similar curved lines and/or similar flexural lines arranged around a center of similitude and extending in the thickness direction of the sheet from the stationery mold and the movable mold so as to be engaged one with another but not to come in contact one with another. The method includes a step of introducing the sheet between the stationery mold and the movable mold and a step of bring the forming blades of the stationery mold and the movable mold into engagement with one another to stretch the sheet between distal ends of each pair of the adjacent forming blades.
    Type: Application
    Filed: November 19, 2008
    Publication date: March 10, 2011
    Applicant: UNI-CHARM CORPORATION
    Inventors: Hideki Azuma, Kenichi Akaki
  • Publication number: 20110059667
    Abstract: The present invention relates to a process for the production of a car interior part with a base layer and a fabric layer and a car interior part comprising these layers.
    Type: Application
    Filed: September 9, 2010
    Publication date: March 10, 2011
    Applicant: Johnson Controls Technology Company
    Inventors: Mike Meyer, Gregg Ronald Laframboise, Bonnie Lake Coker, Daniel Koester, Daniel J. Sakkinen, Eric B. Michalak, Ornela Zekavica, Brent T. Hodge, Daniel J. LaFlamme, Nicholas L. Petouhoff
  • Patent number: 7902095
    Abstract: The invention provides a functional laminate composite fabric which is robust, laundry-durable and adaptable for securing about any three dimensional body, and a method for forming such fabric. The functional laminate fabric is provided with at least one functional element which can conduct electricity, conduct light, provide electromagnetic fields or provide shielding from electromagnetic fields. The functional laminate may include vias through which the functional element may be exposed. Generally, the functional laminate fabric is sufficiently robust for incorporation into garments and for applications in so-called wearable electronics.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: March 8, 2011
    Assignee: Textronics, Inc.
    Inventors: Qaizar N. Hassonjee, Stacey B. Burr
  • Publication number: 20110049292
    Abstract: An aircraft component having an external surface includes an improved lightning strike protection surface film disposed on or proximate to the external surface. The surface film includes a preform that includes a substrate having a first areal weight density and a plurality of spaced carbon nanotubes grown on the substrate, the nanotubes having a second areal weight density. The sum of the first areal weight density and the second areal weight density is less than about 500 grams per square meter, and the preform has a surface resistance less than about 1 ohm/square.
    Type: Application
    Filed: August 28, 2009
    Publication date: March 3, 2011
    Applicants: Rohr, Inc, Goodrich Corporation
    Inventors: Teresa M. Kruckenberg, Vijay V. Pujar
  • Patent number: 7897240
    Abstract: A nonwoven fabric that is not easily damaged during use is provided. A fiber web supported by a predetermined supporting member from the lower face side is blown with fluid, mainly composed of gas, from the upper face side of the fiber web to move fibers that constitute the fiber web, thereby forming at least a plurality of open areas. The nonwoven fabric includes a plurality of open areas continuously formed along a predetermined direction with a predetermined interval and a plurality of joining portions, each of which are formed between the open areas adjacent to each other in a predetermined direction.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: March 1, 2011
    Assignee: Uni-Charm Corporation
    Inventors: Yuki Noda, Hideyuki Ishikawa, Satoshi Mizutani, Koichiro Tani, Akihiro Kimura
  • Publication number: 20110042303
    Abstract: Provided are nonwoven polymeric fiber webs using an improved curable composition. Such curable composition comprises an aldehyde or ketone and an amine salt of an inorganic acid. The composition when applied to polymeric fibers is cured to form a water-insoluble polymer binder which exhibits good adhesion and thermodimensional stability.
    Type: Application
    Filed: August 19, 2009
    Publication date: February 24, 2011
    Inventors: Kiarash Alavi Shooshtari, James Patrick Hamilton, Jawed Asrar
  • Publication number: 20110041370
    Abstract: A face sheet including a substrate layer and a layer that is coupled to the substrate layer and configured to facilitate thermal printing or inkjet printing. The substrate layer is made of a woven material, a non-woven material, or a film material.
    Type: Application
    Filed: September 8, 2010
    Publication date: February 24, 2011
    Inventors: Andre M. Saint, Stanley J. Serwon, Rosalyn R. Ben-Chitrit, Anne M. Dehlinger, William Becker
  • Publication number: 20110042302
    Abstract: Provided are nonwoven polymeric fiber webs using an improved curable composition. Such curable composition comprises a reaction product of an amine and a reactant in the form of an amino-amide intermediate. To the amino-amide is added an aldehyde or ketone to form the curable binder composition. The composition when applied to the polymeric fibers is cured to form a water-insoluble polymer binder which exhibits good adhesion and thermo-dimensional stability.
    Type: Application
    Filed: August 19, 2009
    Publication date: February 24, 2011
    Inventors: Kiarash Alavi Shooshtari, James Patrick Hamilton, Jawed Asrar
  • Publication number: 20110045042
    Abstract: A nanofiber structure having pores is used as a preservative material for a liquid material. A liquid material can be stored for a long period without causing deterioration and without the need of using any additive such as an anti-bacterial agent merely by contacting the liquid material with the preservative material.
    Type: Application
    Filed: June 30, 2009
    Publication date: February 24, 2011
    Applicant: NISSHINBO HOLDINGS INC.
    Inventors: Naokazu Sasaki, Noriko Osuga
  • Publication number: 20110045723
    Abstract: Two-component composition for producing flexible polyurethane gelcoats The invention relates to the use of a two-component composition which comprises a polyol component, a polyisocyanate component and, as filler, a pyrogenically pre-pared silica which has been hydrophobicized with hexamethyldisilazane (HMDS) and then structurally modified by means of a ball mill, for producing flexible polyurethane gelcoats for epoxy resin and vinyl ester composites.
    Type: Application
    Filed: April 30, 2009
    Publication date: February 24, 2011
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Ruediger Nowak, Thomas Schlosser, Reiner Wartusch
  • Publication number: 20110039469
    Abstract: Fibrous structures having a plurality of solid additives that are positioned between a nonwoven substrate and a bonding material which is bonded to the nonwoven substrate at one or more bond sites and methods for making such fibrous structures are provided.
    Type: Application
    Filed: August 13, 2010
    Publication date: February 17, 2011
    Inventors: David William Cabell, Christopher Scott Kraus, Linda Evers Smith
  • Publication number: 20110039468
    Abstract: The present invention provides a laminate for protective apparel. In one embodiment, the laminate includes at least one nonwoven layer and a breathable film layer bonded to the nonwoven layer. The breathable film layer includes first and second microporous film layers and an internal monolithic (non-porous) layer positioned between the first and second microporous film layers.
    Type: Application
    Filed: August 12, 2009
    Publication date: February 17, 2011
    Inventors: Alfred Frank Baldwin, JR., Bradley P. Finnigan, Yuhming Chen
  • Publication number: 20110038911
    Abstract: It is an object of the invention to provide a prosthetic material for living organs, which can sufficiently withstand the arterial pressure and thereby can prevent leakage of blood or rupture of blood vessels, and which serves as a scaffold for vascular tissue regeneration, and does not necessitate repeated surgeries or the like. The invention is a prosthetic material for living organs, which comprises a laminate including a film layer and a porous layer, said film layer comprising a bioabsorbable material, said porous layer comprising a bioabsorbable material.
    Type: Application
    Filed: July 25, 2008
    Publication date: February 17, 2011
    Applicant: GUNZE LIMITED
    Inventors: Yuki Sakamoto, Shojiro Matsuda, Toshiharu Shinoka, Yuki Ichihara, Yoshito Ikada
  • Publication number: 20110034099
    Abstract: New polymers of formula (I) useful for capturing dyes dispersed in an aqueous environment for washing dyed textile articles, fibre-based support impregnated with the polymers of formula (I) and/or copolymers containing said polymers, related use of such polymer compounds and such support during a step for washing dyed textile articles, and process for producing such support.
    Type: Application
    Filed: March 16, 2010
    Publication date: February 10, 2011
    Inventors: Carlo Dionisi, Martina Barison, Andrea Novello, Alberto Tonani
  • Patent number: 7884037
    Abstract: The present invention generally relates to a wet wipe or sheet that is suitable for contacting the skin and that has a stratified wetting composition therein. More specifically, the present invention related to a wet wipe, which may optionally be an ion-triggerable, water-disintegratable wipe, wherein the organic phase, and more particularly one or more components of the organic phase, of the wetting composition is concentrated near the surface of the wipe, and the aqueous phase of the wetting composition is concentrated in the bulk of the wipe. The present invention is further directed to a number of processes for preparing such a wet wipe. For example, in one embodiment an emulsified wetting composition is applied to a fibrous substrate of the wet wipe, and then treated to destabilize the emulsion. In an alternative embodiment, an emulsified wetting composition may be destabilized prior to it being applied to the fibrous substrate.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: February 8, 2011
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Kathryn Sirovatka, Keisha Clarke, Scott Wenzel
  • Publication number: 20110027566
    Abstract: The present disclosure relates to a natural stone composite panel including natural stone and a composite reinforcing layer or layers which is (are) formed on one or both surfaces of the natural stone sheet and which has (have) one or more strengthening layer(s) and one or more base-material layer(s). The present disclosure also relates to a production method therefor. In the present disclosure, natural stone is reinforced by means of the composite reinforcing layer (or layers) comprising the strengthening layer(s) and base-material layer(s), and outstanding strength can be achieved even when the natural stone portion of the panel is extremely thin. Consequently, the present disclosure provides a composite panel of natural stone having outstanding properties such as low weight, ease of handling, efficiency of construction and low cost, while maintaining outstanding resistance to shock.
    Type: Application
    Filed: March 27, 2009
    Publication date: February 3, 2011
    Applicant: LG HAUSYS, LTD.
    Inventors: Seok Bong Lee, Jong Seok Son
  • Publication number: 20110021101
    Abstract: An aqueous binder composition is provided that includes a modified starch and a silane coupling agent, and optionally, a crosslinking agent. The starch from which the modified starch is derived is natural in origin, biorenewable, and is derived from plant sources. The modified starch has been chemically modified from its natural form and may have a degree of polymerization from about 20 to about 4000. Additionally, the modified starches have a low viscosity and cure at moderate temperatures. Advantageously, the modified starches are water dispersible and have excellent resistance to water after curing. In addition, the binder has a light color after being cured. The crosslinking agent may be any compound suitable for crosslinking the starch based compound. In exemplary embodiments, the silane coupling agent is an aminosilane. The environmentally friendly, biorenewable binder may be used in the formation of insulation materials and non-woven chopped strand mats.
    Type: Application
    Filed: June 29, 2010
    Publication date: January 27, 2011
    Inventors: Christopher M. Hawkins, Liang Chen, Jesus M. Hernandez-Torres, William E. Downey
  • Publication number: 20110021102
    Abstract: A hot melt adhesive is provided that has low viscosity, a high softening point, superior heat resistance, and a high degree of adhesive strength and adhesion stability at high temperatures. The adhesives of the invention comprise (A) an amorphous alpha olefin, (B) a crystalline poly-alpha olefin and (C) hydrogenated thermoplastic block copolymer which are copolymers with vinyl aromatic hydrocarbons and conjugated diene compounds. The adhesive is particularly useful in the manufacture of articles including laminations.
    Type: Application
    Filed: September 30, 2010
    Publication date: January 27, 2011
    Inventors: Kentarou Inoue, Keiko Ide
  • Publication number: 20110015598
    Abstract: The present invention relates to a color-changing material and to a multiple-component material that includes a color-changing composition. The color-changing materials and color-changing compositions are capable of changing color in order to indicate a change in condition, such as a change in pH. The color-changing materials and color-changing compositions include a hydrogel-forming composition, a charged colorant and a pH adjuster. The hydrogel-forming composition includes at least one charged species.
    Type: Application
    Filed: July 15, 2009
    Publication date: January 20, 2011
    Inventors: Xuedong Song, Kaiyuan Yang, Stephanie M. Martin, Maia Bageant
  • Publication number: 20110009023
    Abstract: The invention relates to a nontoxic polysiloxane material and ripened polysiloxane material which has been formed using one or more different polysiloxane materials. According to the invention, such a ripened polysiloxane material can be spun, for example, into bioabsorbable and/or bioactive fibres and then be further processed into fibrous nonwoven webs.
    Type: Application
    Filed: December 9, 2008
    Publication date: January 13, 2011
    Applicant: bayer Innovation GmbH
    Inventors: Walther Glaubitt, Anja Erfinder
  • Publication number: 20110003523
    Abstract: The invention relates to an agent for the hydrophilisation of an organic plastic material such as a thermoplastic polymer, wherein said hydrophilisation agent is selected from optionally polyalkoxylated ester phosphates in their acid form or salt form. The invention also relates to objects made of thermoplastic polymers having surfaces hydrophilised by the agents of the invention.
    Type: Application
    Filed: October 16, 2008
    Publication date: January 6, 2011
    Inventors: Pascal Herve, Roland Durand, Sylvie Touzet
  • Publication number: 20100330860
    Abstract: A multiple-ply fluid-absorbing hygiene item for use in a garment, the item comprising an outer layer; said outer layer comprising a layer of a UV-crosslinking pressure-sensitive adhesive; the pressure-sensitive adhesive being crosslinked from a liquid pressure-sensitive adhesive precursor by UV radiation; the pressure-sensitive adhesive precursor having, at a temperature of at most 80° C., a viscosity below 5000 mPas.
    Type: Application
    Filed: September 2, 2010
    Publication date: December 30, 2010
    Inventors: Eckhard Puerkner, Achim Schmitt, Heinrich Träger, Holger Toenniessen
  • Publication number: 20100323575
    Abstract: A biodegradable fiber for use in forming a nonwoven web is provided. The fiber is formed from a thermoplastic composition comprising at least one polylactic acid in an amount from about 75 wt. % to about 99 wt. % and at least one polyether copolymer in an amount from about 1 wt. % to about 25 wt. %, wherein the polyether copolymer contains from about 40 mol. % to about 95 mol. % of a repeating unit (A) having the following formula. wherein, x is an integer from 1 to 250, the polyether copolymer further containing from about 5 mol. % to about 60 mol. % of a repeating unit (B) having the following formula. wherein, n is an integer from 3 to 20; and y is an integer from 1 to 150. Such polyether copolymers have been found to improve a variety of characteristics of the resulting thermoplastic composition, including its ability to be melt processed into fibers and webs, as well as its sensitivity to moisture.
    Type: Application
    Filed: December 13, 2007
    Publication date: December 23, 2010
    Inventors: Aimin He, Vasily A. Topolkaraev
  • Publication number: 20100318012
    Abstract: The present invention relates to a bacteriostatic textile material of polyamide 11 where said polyamide 11 has an inherent viscosity of from 0.5 to 1.7 and contains no impurities with a diameter greater than 5 ?m. The bacteriostatic textile material is useful in the fields of medicine, hygiene, baggage, clothing manufacture, clothing, household equipment and goods, upholstery, carpets, automobiles, industry, notably industrial filtration, agriculture and/or building construction.
    Type: Application
    Filed: June 15, 2010
    Publication date: December 16, 2010
    Applicant: Arkema France
    Inventor: Sophie CHHUN
  • Publication number: 20100310845
    Abstract: The present invention is directed to a fluid permeable structured fibrous web comprising thermally stable, fibers that are thermally bonded together using heat producing a base substrate that is thermally stable. The base substrate is textured via mechanical treatment producing a structured fibrous web having an aged caliper of less than 1.5 mm, a vertical wicking height of at least 5 mm, a permeability of at least 10,000 cm2/(Pa·s) and a specific volume of at least 5 cm3/g. The structured fibrous web provides optimal fluid wicking and the fluid acquisition capabilities and is directed toward fluid management applications.
    Type: Application
    Filed: June 3, 2009
    Publication date: December 9, 2010
    Inventors: Eric Bryan Bond, Carola Elke Beatrice Krippner, Ute Froehlich
  • Publication number: 20100312205
    Abstract: Anti-tack additives for elastic fibers and methods of preparing the same are included. The elastic fibers include a substituted cellulose additive.
    Type: Application
    Filed: March 17, 2010
    Publication date: December 9, 2010
    Applicant: INVISTA North America S.a r.l.
    Inventors: Kenneth Edward MARTIN, Ronald D. BING-WO, Robert L. LOCK
  • Patent number: 7846855
    Abstract: A nonwoven fabric containing a polyvinyl butyral fiber is provided. In particular, continuous fiber nonwoven fabrics, such as a melt-blown nonwoven fabric and a spunbonded nonwoven fabric, are preferred. By laminating a plurality of layers via an adhering layer made of such a nonwoven fabric and then heating, a laminate is obtained by a simple process. In particular, an interior material in which an inorganic fiber layer, a foam layer and a surface material layer are adhered together via the aforementioned type of adhering layers is a desirable embodiment. Such an interior material is excellent in rigidity, sound absorbency and thermal deformation resistance, and therefore is useful as an interior material to be used for cars, railway vehicles, vessels, and the like.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: December 7, 2010
    Assignees: Kuraray Co., Ltd., Kuraray Europe GmbH
    Inventors: Toshimitsu Harada, Soichi Obata, Hideo Hayashi, Yasurou Araida, Tomoaki Kimura, Martin Steuer
  • Publication number: 20100304052
    Abstract: The present invention relates to fibres, tapes, monofilaments and the like comprising copolymers of ethylene and ?-olefins which exhibit improved tensile properties expressed as a balance between tenacity and elongation at break. The copolymers may preferable be prepared by use of metallocene catalyst systems in particular by use of monocyclopenadienyl catalyst systems. The fibres, tapes, monofilaments of the invention are particularly suitable for end-use applications including artificial grass, woven and nonwoven fabrics, cordages, ropes, netting and flexible intermediate bulk containers.
    Type: Application
    Filed: February 12, 2009
    Publication date: December 2, 2010
    Inventors: Choon Chai, Dominique Jan, Stefan Spitzmesser