Natural Or Synthetic Rubber Sheet Or Film Patents (Class 442/399)
  • Patent number: 11108220
    Abstract: A multifunctional surfacing material capable of providing lightning strike protection (LSP) and burn-through resistance. In one embodiment, the multifunctional surfacing material is composed of a conductive layer positioned between two resin layers, at least one of which contains one or more fire retardant compounds. In another embodiment, the multifunctional surfacing material is composed of a conductive layer positioned between two resin layers one of which is a thermally-stable layer. The surfacing material is co-curable with a composite substrate, e.g. prepreg or prepreg layup, which contains fiber-reinforced matrix resin.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: August 31, 2021
    Assignee: CYTEC INDUSTRIES INC.
    Inventors: Junjie Jeffrey Sang, Fiorenzo Lenzi, Jonathan Edward Meegan, Leonard Macadams, Yiqiang Zhao, Dalip Kumar Kohli
  • Patent number: 9029277
    Abstract: A breathable laminate has a liquid-resistant backing film layer having varied vapor permeability that includes breathable thinned localized regions and thicker non-breathable regions, wherein the film layer is co-extensively directly joined with a liquid- and vapor-permeable nonwoven fabric. The breathable laminate can have unidirectional air permeability. The present invention also relates to disposable apparel and absorbent products which incorporate the breathable laminate, and methods of making the breathable laminate.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: May 12, 2015
    Assignee: Polymer Group, Inc.
    Inventor: Mou Chung Ngai
  • Patent number: 8759236
    Abstract: Rubberized polyolefin fabrics, particularly rubberized polyolefin fiber containing fabrics and a method for vulcanizing rubber without melting or lowering the performance of the fibers. A plurality of fibrous layers are molded and rubberized under high pressures, producing fabrics having customized stiffness properties.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: June 24, 2014
    Assignee: Honeywell International Inc.
    Inventors: Ashok Bhatnagar, David S. Cordova
  • Patent number: 8741083
    Abstract: A method for producing an elastically stretchable laminate having at least three layers, the method including the steps of: a) producing a first laminate having a first non-elastic fibrous nonwoven web and an elastic film; b) activating the first laminate by incremental stretching in at least one activation direction to render the first laminate elastically stretchable; c) stretching the activated first laminate to 10-200% in the activation direction; and d) laminating the stretched first laminate to a second non-elastic nonwoven web. An elastically stretchable laminate produced in accordance with the method is also disclosed.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: June 3, 2014
    Assignee: SCA Hygiene Products AB
    Inventors: Margareta Wennerbäck, Jan Wästlund-Karlsson, Elisabeth Lakso
  • Publication number: 20140096324
    Abstract: A composite material, method of making and articles formed thereby. The composite material can comprise a gel-infused foam material.
    Type: Application
    Filed: March 13, 2013
    Publication date: April 10, 2014
    Applicant: POLYWORKS, INC.
    Inventor: POLYWORKS, INC.
  • Patent number: 8669193
    Abstract: The subject of this invention is a sheet of material for the manufacture of a folding wall of a transition between two articulated vehicle units, as well as the folding wall of a passenger boarding bridge or passenger stairs, wherein the sheet material has at least one reinforcement element, with the reinforcement element is coated on both sides with a plastic layer, wherein the at least one reinforcement element has on one side a coating based on a silicone rubber and on the other side a coating based on an organic rubber.
    Type: Grant
    Filed: July 5, 2011
    Date of Patent: March 11, 2014
    Assignee: Hübner GmbH & Co., KG
    Inventors: Reinhard Hübner, Volker Jünke, Kirsten Schmaler, Uwe Werner
  • Publication number: 20140045401
    Abstract: An elastic laminate sheet with excellent elasticity while maintaining softness and favorable appearance including surface feel and the like, an article containing this elastic laminate sheet, a laminate sheet where a high elasticity laminate portion is the elastic laminate sheet, and an article containing the laminate sheet.
    Type: Application
    Filed: March 6, 2012
    Publication date: February 13, 2014
    Applicant: 3M Innovative Properties Company
    Inventors: Kioshi Kunihiro, Shinji Kimura, Yoshihisa Matsuda, Naoyuki Toriumi
  • Patent number: 8551896
    Abstract: A multilayer laminate material that resists the growth of a hole, tear, or aperture, and includes an extensible nonwoven layer joined to an elastomeric film layer in a face-to-face relationship. The elastomeric film layer includes an SEEPS elastomeric block copolymer that has a Tm of between 10° C. and 20° C. The laminate exhibits a laminate integrity time of greater than 2 hours.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: October 8, 2013
    Assignee: The Procter & Gamble Company
    Inventor: Todd Leon Mansfield
  • Patent number: 8507391
    Abstract: An article has an elastic main element based on a vulcanizate having a wear-susceptible article surface. The article is primarily a drive belt (8) having a top layer (9) as the belt rear and a substructure (10) having a force transmission zone (13), wherein the force transmission zone and/or the top layer is/are supplied with a textile overlay (15), wherein the textile overlay is in turn additionally prepared with a plastic. The plastic is a bonding agent that is arranged between the main body and the textile overlay (15), wherein the plastic is supplied such that it melts during vulcanization and penetrates into the textile overlay while bonding, connected to a permanent adhesive bond between main body and textile overlay. A cotton fabric is used as the textile overlay (15), for example. The plastic is in the form of a film, for example, particularly in the form of a PE film. The primary purpose of use is the V-belt, ribbed V-belt (8) and the toothed belt.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: August 13, 2013
    Assignee: ContiTech Antriebssysteme GmbH
    Inventors: Marko Schleicher, Henning Kanzow, Claus-Lueder Mahnken, Siegmar Gebhardt
  • Patent number: 8486849
    Abstract: Absorbent articles such as disposable diapers, incontinent briefs, diaper holders, training pants and the like, having elastomeric ear panels and a fastening system that provides the user with different options as to how the absorbent article may be fitted to and removed from the wearer. The absorbent articles allow the wearer to choose between conventional and pull-on diaper configurations, or combinations thereof, and properly and comfortably fit a large range of wearer sizes. Further, the absorbent articles can be pulled on and/or off as a pant. This feature is provided by the ear panels which maintain sufficient tension to hold the diaper on the wearer throughout the period of use without harming the wearer's skin, while providing enough stretch to allow the diaper to be pulled up or down over the wearer's hips. The fastening system is refastenable for convenience yet strong enough to maintain the diaper in a fastened configuration without becoming detached if the diaper is pulled on or off the wearer.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: July 16, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Mark James Kline, Miguel Alvaro Robles
  • Publication number: 20130149934
    Abstract: A surfacing film is formed from a curable resin composition containing an epoxy novolac resin, a tri-functional or tetra-functional epoxy resin, ceramic microspheres, an amine-based curing agent, particulate inorganic fillers; and a toughening component. The surfacing film exhibits high Tg and high cross-linked density after curing, as well as high resistance to paint stripper solutions. The surfacing film is suitable for co-curing with fiber-reinforced resin composite materials. The surfacing film may optionally contain electrically conductive additives to provide sufficient conductivity for lightning strike protection (LSP) or electromagnetic interference (EMI) shielding.
    Type: Application
    Filed: December 6, 2012
    Publication date: June 13, 2013
    Applicant: CYTEC TECHNOLOGY CORP.
    Inventor: CYTEC TECHNOLOGY CORP.
  • Patent number: 8361913
    Abstract: An elastic nonwoven composite that contains an elastic film laminated to one or more nonwoven web materials is provided. The composite is formed by passing the film through a nip to bond the film to the nonwoven web material(s). Concurrent with bond formation, apertures are also formed in the elastic film. The apertures are of a size sufficient to provide a desired level of texture, softness, hand feel, and/or aesthetic appeal to the composite without having a significant adverse effect on its elastic properties. Aperture and bond formation are accomplished in the present invention by selectively controlling certain parameters of the lamination process, such as film content, bonding pattern, degree of film tension, bonding conditions, etc.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: January 29, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Jose Siqueira, Ann L. McCormack, Norman Brown, Wing-Chak Ng, Howard M. Welch, Margaret G. Latimer
  • Patent number: 8293664
    Abstract: A process for producing a polyvinyl alcohol film or fabric having a modified non-porous surface which can be used to form disposable protective clothing, wraps, and articles similar to TYVEK® by impinging steam on at least one surface.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: October 23, 2012
    Assignee: LakeLand Industries, Inc.
    Inventors: Novis Smith, Charles Roberson
  • Patent number: 8178189
    Abstract: A laminate usable as a diaper closure has a pair of generally contiguous outer fleece layers having longitudinally extending and parallel outer edges and a core layer of foil of LP or LLP polyethylene extending between the outer layers substantially a full width of the outer layers between the edges. The foil has a thickness between 5 ?m and 20 ?m. Bonds are provided between the core layer and each of the outer layers. The laminate has regions activated by stretching and in which the laminate is semielastric, and unactivated regions in which the laminate is not stretchy.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: May 15, 2012
    Assignee: Nordenia Technologies GmbH
    Inventor: Marcus Schoenbeck
  • Patent number: 8158540
    Abstract: Ballistic resistant fabrics and articles that retain superior ballistic resistance performance after exposure to liquids such as sea water and organic solvents, such as gasoline and other petroleum-based products. The fabrics are formed from high performance fibers coated with a nitrile rubber binder polymer having an acrylonitrile content of from about 15 wt. % to about 50 wt. %, and are optionally coated with a binder that is a blend of a nitrile rubber and a fluorine-containing material.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: April 17, 2012
    Assignee: Honeywell International Inc.
    Inventors: Henry G Ardiff, Ashok Bhatnagar, David A Hurst, Brian D Arvidson, Lori L Wagner
  • Patent number: 8153236
    Abstract: A roof covering for a building having a roof with structured roof tiles and a structure projecting out from the roof surface, such as a chimney, a window, a wall, or ventilating pipe. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in 37 C.F.R. §1.72(b): A brief abstract of the technical disclosure in the specification must commence on a separate sheet, preferably following the claims, under the heading “Abstract of the Disclosure.” The purpose of the abstract is to enable the Patent and Trademark Office and the public generally to determine quickly from a cursory inspection the nature and gist of the technical disclosure. The abstract shall not be used for interpreting the scope of the claims. Therefore, any statements made relating to the abstract are not intended to limit the claims in any manner and should not be interpreted as limiting the claims in any manner.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: April 10, 2012
    Inventor: Peter Brinkmann
  • Publication number: 20120009377
    Abstract: A process and system for making a laminated surface covering and the surface covering itself are described. The covering includes several layers bonded to each other. The system performs the process. One example of the process includes passing a first material across a first conveyor, passing a second material across a second conveyor, passing a bonding material across a third conveyor, contacting the first material and the second material to the bonding material, and heating at least one of the first material and the second material. The process also includes introducing the first material, the second material, and the bonding material into a pressure zone such that the bonding material is introduced between a bottom surface of the first material and a top surface of the second material. The process applies pressure to bond the first material and second material together via the bonding material to produce a laminated material.
    Type: Application
    Filed: July 29, 2011
    Publication date: January 12, 2012
    Applicant: ECORE INTERNATIONAL INC.
    Inventors: Arthur B. DODGE, III, John McFalls
  • Patent number: 8034440
    Abstract: An elastomeric film includes a first layer co-extruded with a second layer. The first layer includes a single-site catalyzed ethylene-alpha olefin copolymer having a density of about 0.860 to about 0.900 grams per centimeter. The second layer includes a styrene copolymer selected from styrene-butadiene-styrene, styrene-isoprene-styrene, styrene-ethylene/butylene-styrene, styrene-ethylene/propylene-styrene, or styrene-(ethylene/propylene)-styrene-(ethylene/propylene). The first layer may optionally include filler particles. An extensible laminate including the elastomeric film is also disclosed.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: October 11, 2011
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Michael Tod Morman, Prasad Shrikrishna Potnis, David Michael Matela, Sjon-Paul Lee Conyer, Gregory Tod Sudduth, Randall James Palmer
  • Patent number: 7935647
    Abstract: The present invention relates to a laminate prepared in part from a continuous acid polysaccharide film. In various embodiments, the laminate is useful for fabrication as a protective article as it typically is largely impermeable to hazardous chemical and biological agents, but is sufficiently permeable to water vapor that, if worn as protective apparel, it is both protective and comfortable to wear.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: May 3, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Edward George Howard, Jr., Nicole M. Reinartz, Rachel Kahn, Ronald James McKinney
  • Patent number: 7886378
    Abstract: The invention is in the field of child, human, or animal or unnatural protective covers for beds, furniture, car seats, floors, or any surface that needs to be protected from spills, or waste or bedwetting or accidental discharges of any type. The invention is washable, and has patterns that look nice and can be varied. In its preferred form, there are about five layers, with the top pleasing to the human eye and skin, which is quilted or otherwise attached to the second layer that is substantially absorbent such as a batting type of material that allows some liquid or other material to pass to the third set of liquid catching layers, which is typically a polymer having bonded thereto two cotton type fabric layers. All layers are bound together in some fashion.
    Type: Grant
    Filed: September 30, 2006
    Date of Patent: February 15, 2011
    Assignee: Incog-Neato Corporation
    Inventor: Tammy Lynn Cheskis
  • Patent number: 7858540
    Abstract: Ballistic resistant fabrics and articles that retain superior ballistic resistance performance after exposure to liquids such as sea water and organic solvents, such as gasoline and other petroleum-based products. The fabrics are formed from high performance fibers coated with a nitrile rubber binder polymer having an acrylonitrile content of from about 15 wt. % to about 50 wt. %, and are optionally coated with a binder that is a blend of a nitrile rubber and a fluorine-containing material.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: December 28, 2010
    Assignee: Honeywell International Inc.
    Inventors: Henry G. Ardiff, Ashok Bhatnagar, David A. Hurst, Brian D. Arvidson, Lori L. Wagner
  • Publication number: 20100162590
    Abstract: A sole (1) for a pedestrian's shoe or a slipover device (18) for such a shoe has a base consisting of a non-woven microfibre material made of thermoplastic polyester PVC knobs or polyamide. The microfibre material is exposed in an arcuate section (5) in the front foot portion (2), in the mid-foot portion (3) and in a wheel-shaped section (6) in the heel portion (4) of the sole. An elastomer material is deposited as rounded knobs onto the microfibre material in a fore portion (7) of the front foot portion (2) and in a ring (8) and sectors (9) in the heel portion (4) of the sole (1). A PVC material is deposited, also in the form of rounded knobs, in a transverse band (10) in the front foot portion (2) and in a larger part (11) of the heel portion (4) so as to surround the ring (8). The use of the microfibre material as a means of enhancing friction on an icy surface is also disclosed.
    Type: Application
    Filed: November 23, 2007
    Publication date: July 1, 2010
    Inventor: Burkhard Bönigk
  • Patent number: 7674733
    Abstract: In one embodiment, a breathable, incrementally stretched elastic composite material comprises an inner elastomeric film extrusion-laminated to an outer nonwoven web at each film surface. The inner elastomeric film has a random pattern of incremental stretch-formed macroholes therein and is substantially free of pore-forming filler. In another embodiment, a breathable, incrementally stretched elastic composite material comprises an elastomeric film extrusion-laminated to a nonwoven web at one or both of the film surfaces. The elastomeric film has a random pattern of incremental stretch-formed macroholes therein and is substantially free of pore-forming filler. Methods of manufacturing the composite materials comprise extrusion laminating and incremental stretching. Garments and disposable articles are formed at least in part from the composite material.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: March 9, 2010
    Assignee: Clopay Plastic Products Company, Inc.
    Inventors: Pai-Chuan Wu, Dale Eugene Robinson, Richard Arnold Bradford
  • Publication number: 20100035501
    Abstract: A thermal spray masking tape includes a substrate having a first major surface and a second major surface and a surface layer overlying the first major surface of the substrate. The surface layer is formed from an elastomer having an ultimate tensile strength greater than about 600 lbs/square inch.
    Type: Application
    Filed: August 6, 2009
    Publication date: February 11, 2010
    Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Cheryl A. Prudhomme, James Holtzinger, Gene H. Goldstein, Michael J. Tzivanis, William E. Noonan, Richard J. Austin
  • Patent number: 7655583
    Abstract: A laminate including at least one elastic film having a width and at least one layer of non-woven fabric fixed to the film on at least said width, through interposition of a fixing agent, in particular adhesive, whereby the at least one layer of non-woven fabric has an outer surface at a distance from the film. The outer surface (25) of the at least one layer of non-woven fabric is corrugated in the stretched state of the laminate, having ridge zones (22) and hollow zones (23), whereby fixing agent (20) is provided between the ridge zones and the elastic film.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: February 2, 2010
    Assignee: Aplix
    Inventor: Thierry Marche
  • Publication number: 20090298372
    Abstract: A multilayer structure comprises a surface layer, a substrate, and optionally additional layers wherein the surface layer comprises or is produced from a blend comprising an ionomer and a polyamide; the ionomer is or must be derived from at least three repeat units derived from ethylene, an ?,?-unsaturated C3-C8 carboxylic acid, and a dicarboxylic acid or its derivative; and the dicarboxylic acid or its derivative is maleic acid, fumaric acid, itaconic acid, maleic anhydride, fumaric anhydride, itaconic anhydride, maleic acid monoester, fumaric acid monoester, itaconic acid monoester, or combinations of two or more thereof.
    Type: Application
    Filed: June 15, 2009
    Publication date: December 3, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: RICHARD T. CHOU, KARLHEINZ HAUSMANN
  • Patent number: 7612001
    Abstract: An elastic laminate having improved elastomeric properties is prepared by forming an elastic layer from a thermoplastic styrene block copolymer elastomer, crosslinking the elastic layer, and bonding the elastic layer to at least one nonwoven web. The elastic layer may be crosslinked before or after it is bonded to the nonwoven web. The elastic laminate combines the advantages of relatively low cost starting materials with the performance advantages typically associated with more expensive elastomers.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: November 3, 2009
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Oomman Painummoottil Thomas, Melpo Lambidonis, Ali Yahiaoui
  • Publication number: 20090163105
    Abstract: Ballistic resistant fabrics and articles that retain superior ballistic resistance performance after exposure to liquids such as sea water and organic solvents, such as gasoline and other petroleum-based products. The fabrics are formed from high performance fibers coated with a nitrile rubber binder polymer having an acrylonitrile content of from about 15 wt. % to about 50 wt. %, and are optionally coated with a binder that is a blend of a nitrile rubber and a fluorine-containing material.
    Type: Application
    Filed: December 21, 2007
    Publication date: June 25, 2009
    Inventors: Henry G. Ardiff, Ashok Bhatnagar, David A. Hurst, Brian D. Arvidson, Loril Wagner
  • Patent number: 7514380
    Abstract: An article comprising a selectively permeable membrane supported on a support is disclosed wherein the article has moisture vapor transmission rate of at least 1800 g/m2/24 h and the selectively permeable membrane comprises a composition comprising an organic acid-modified ionomer.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: April 7, 2009
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: John Chu Chen, Sam Louis Samuels
  • Patent number: 7442658
    Abstract: An impact resistant roofing shingle which includes an asphalt coated substrate whose unexposed surface is laminated to an organic film. A process of forming that shingle includes the step of applying an organic film, by spraying a latex, by applying a rubber polymer modified asphalt, by compressing a plastic film having a higher melting or decomposition temperature than the melting point of the asphalt coating or by applying an adhesive to which a plastic film is applied to the unexposed surface of the asphalt coated substrate.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: October 28, 2008
    Assignee: Building Materials Investment Corporation
    Inventors: Tommy Rodrigues, Frederick W. Sieling, Awdhoot Vasant Kerkar
  • Publication number: 20080241476
    Abstract: An elastic nonwoven laminate comprising an elastic film layer extrusion laminated along at least one face to an asymmetric nonwoven web. The elastic film layer is extrusion laminated along a plurality of cross direction extending bond lines were the asymmetric nonwoven fibers are at least partially embedded into the extruded elastic film. The asymmetric nonwoven webs are preferably bonded to both faces of the elastic film layer where the bond lines are 0.1 to 2.0 mm wide and there are from 0.5 to 10 bond lines/cm.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 2, 2008
    Inventor: SAUL BRIONES OLGUIN
  • Patent number: 7326662
    Abstract: Fibrous stiffener (1) for making composite parts molded from an injected resin base, of the type comprising at least one layer (2) based on stiffening fibers, characterized in that the layer (2) is connected by sewing or stitching to an elastomer sheet (6) extending over one of the wide faces of the layer (2) and performing a barrier function for any resin injected on one side or the other side of this sheet (6), the said elastomer sheet (6) being associated with a non-woven material (7) on at least one of its faces, to improve the adhesion of a resin injected on this side of the sheet (6).
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: February 5, 2008
    Assignee: Chomarat Composites
    Inventor: Jacques Baudonnel
  • Patent number: 7307031
    Abstract: A breathable composite sheet material, a method for making such a sheet material, and an absorbent article utilizing the sheet material are provided. The composite sheet material is comprised of a thermoplastic film adhered directly to a fibrous substrate. The thermoplastic film comprises at least 50% by weight of a polymer material from the group of block copolyether esters, block copolyether amides and polyurethanes. The substrate comprises a fibrous web of at least 50% by weight of polyolefin polymer synthetic fibers. The composite sheet exhibits a peel strength of at least 0.1 N/cm, a dynamic fluid transmission of less than about 0.75 g/m2 when subjected to an impact energy of about 2400 joules/m2, and a moisture vapor transmission rate, according to the desiccant method, of at least 1500 g/m2/24 hr.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: December 11, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Nora Liu Carroll, Hyun Sung Lim, George Joseph Ostapchenko, Shailaja R. Vaidya, J. Michael McKenna, John Joseph Curro, Gary Dean Lavon, Richard L. Sparks
  • Publication number: 20070254547
    Abstract: Method for imparting elasticity to a laminate comprising at least one elastic film having a width and at least one ply of non-woven material secured to the film, particularly through interposition of a bonding material, particularly glue, which comprises the following steps in which: the laminate is unrolled in the form of a web in order to pass it between two sets of toothing, of which the teeth engage in each other in a direction perpendicular to the plane of the laminate in order to thus stretch the laminate in the direction of its width, characterised in that: a tension is imparted to the web in the longitudinal direction or machine direction during its unrolling between the toothing, particularly by providing a tensioner roll, particularly downstream of the sets of toothing.
    Type: Application
    Filed: April 19, 2007
    Publication date: November 1, 2007
    Inventors: Jean-Pierre Ducauchuis, Thierry Marche
  • Patent number: 7078089
    Abstract: Disclosed herein are elastic laminate materials. The elastic laminate materials are laminates of extensible nonwoven fibrous webs and thermoplastic elastic materials. The laminate may be a two-layer composite material having a single nonwoven fibrous web bonded to one side of the thermoplastic elastic material, or it may be a three-layer composite having a nonwoven fibrous web bonded to each side of the thermoplastic elastic material. The extensible nonwoven fibrous webs may be staple fiber webs. The thermoplastic elastic material may be single-layer or multi-layer elastic films, or elastic fibrous layers. Where single- or multi-layer elastic films are used, the films may be breathable films. The elastic material, or some of the staple fibers, or both, may be selected such that the staple fiber webs are thermally compatible with the thermoplastic elastic material to facilitate laminate bonding. Processes for forming the elastic laminate material are also disclosed.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: July 18, 2006
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Clifford Jackson Ellis, Arthur Edward Garavaglia, Jay Sheldon Shultz
  • Patent number: 7037864
    Abstract: An integrated waterproofing membrane is provided which comprises a performed waterproofing material layer covered on one major face with a adherent impervious material liner, and on the other major face with an adherent porous support sheet. The integral waterproofing membrane of the present invention allows for application without releasing of a layer even using a warming source for the application on a surface to be waterproofed.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: May 2, 2006
    Inventor: Denis Faucher
  • Patent number: 7030046
    Abstract: Multi-layer substrates for a premoistened wipe capable of controlled fluid release comprise a reservoir layer and a surface contact layer, wherein the reservoir and surface contact layers have certain blends of hydrophilic and hydrophobic fibers, as well as certain basis weights. Premoistened wipes for treating and/or cleaning a surface comprise the multi-layer substrate and a liquid composition impregnated into the multi-layer substrate, wherein the liquid composition comprises a surfactant system and/or a solvent system. Methods of treating and/or cleaning a surface comprise the step of contacting the surface with a premoistened wipe of the present invention.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: April 18, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Arthur Wong, Jeffrey Lawrence Flora
  • Patent number: 6914018
    Abstract: A breathable laminate having biaxial elastic stretch, cloth-like aesthetics, and a fluid barrier is formed by bonding a breathable elastic film to a nonwoven facing material. The facing material can be inherently machine direction and cross direction stretchable, or can be necked to impart cross direction stretchability, and can be creped or crimped to impart machine direction stretchability. Alternatively, machine direction stretchability of the laminate can be achieved by bonding the elastic film in a pre-stretched condition to the facing material. The breathable laminate is particularly useful as an outer cover for diapers and other personal care products.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: July 5, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Duane Girard Uitenbroek, Michael Tod Morman
  • Patent number: 6855651
    Abstract: A cover tape for winding on a grip of a device comprising an elongated cloth layer and an elastic layer. The cloth layer has a first surface and a second surface. The elastic layer is made of silicone gel and bonded to the first surface of the cloth layer for enabling the second surface of the cloth layer to be exposed to the outside when spirally winding the cover tape round the grip with the elastic layer adhered to the periphery of the grip.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: February 15, 2005
    Inventor: Tsai-Yun Yu
  • Patent number: 6830800
    Abstract: An elastic laminate web is disclosed. The elastic laminate web can be non-apertured or apertured, and comprises a first web, and a second web joined to the first web in a face to face relationship at a plurality of discrete bond sites having an aspect ratio of at least 2. The first and second webs form an interior region therebetween. An elastic material is disposed between the first and second webs. The elastic material is apertured in regions coincident the bond sites, such that the first and second webs are joined through the apertures. The laminate so produced can be stretched in a predetermined direction, such as by incremental stretching, to produce an apertured elastic laminate.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: December 14, 2004
    Assignee: The Procter & Gamble Company
    Inventors: John Joseph Curro, Douglas Herrin Benson, Anthony Stephen Spencer, John Brian Strube
  • Publication number: 20040234716
    Abstract: A process for forming a belt for a press, such as a shoe press belt, includes the steps of: providing an elongate cylindrical core having a longitudinal axis; rotating the core about the longitudinal axis; providing a nozzle movable along a nozzle path that is substantially parallel to and above the core longitudinal axis, the nozzle having at least an upstream outlet and a downstream outlet, the nozzle outlets being longitudinally offset a distance from each other; and applying multiple strips of polymeric material to the core through the nozzle outlets as the nozzle moves along the nozzle path such that the downstream strip forms an overlapping spiral inner layer and the upstream strip forms an overlapping spiral outer layer that overlies the inner layer.
    Type: Application
    Filed: May 21, 2003
    Publication date: November 25, 2004
    Inventors: Michael D. Madden, Matthew T. Vosika
  • Publication number: 20040213979
    Abstract: Multiple embodiments of vibration dampening material are disclosed herein that preferably provide for a controlled stretch of the material while dampening vibration.
    Type: Application
    Filed: March 1, 2004
    Publication date: October 28, 2004
    Inventors: Robert A. Vito, Thomas Falone, Carmen N. DiMario
  • Patent number: 6808789
    Abstract: An elastomeric breathable three-dimensional composite material and the process for producing the same are disclosed. A carrier material is supplied onto a top surface of continuous portions of an elastomeric film to form the composite material. A pressure differential is applied to a bottom surface of film for a period of time sufficient for three-dimensional apertured structures to be formed in the film.
    Type: Grant
    Filed: October 2, 2001
    Date of Patent: October 26, 2004
    Assignees: The Procter & Gamble Company, Tredegar Film Products Corporation
    Inventors: James E. Pelkie, John Joseph Curro, Michele Ann Mansfield, George Christopher Dobrin
  • Patent number: 6800384
    Abstract: A synthetic resin leather comprising a substrate at least one surface of which is arranged with a synthetic resin layer, wherein said synthetic resin layer contains 1 to 70 weight parts of bridged polyalkylene oxide to 100 weight parts of synthetic resin. As the synthetic resin, polyvinyl chloride resin, acrylic soft resin, mixed resin composed of 50-95 wt. % of thermoplastic polyurethane and 50-5 wt. % of acrylic soft resin, copolymer of polyester resin or polyolefin resin can be used. A surface coating layer containing powder of natural organic substance can be arranged over the surface of synthetic resin layer of said synthetic resin leather. As the powder of natural organic substance, collagen can be desirably used. Further, on the surface of the synthetic resin leather, it is desirable to mark a pattern and to make the height of convex part of the pattern higher than 0.05 mm.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: October 5, 2004
    Assignee: Okamoto Industries, Inc.
    Inventors: Masao Suzuki, Masao Sasaki
  • Patent number: 6764733
    Abstract: A roof membrane and a roof system employing a EPDM membrance which is compatible with a bituminous adhesive. The membrance includes an outer layer of polymeric layer such as EPDM bonded to a polyester protective layer which is in turn bonded to a fleecy material. This can be adhered to a roof deck surface using hot asphalt or bitumen which bonds the fleecy material to the roof deck in turn holding the EPDM in place. The polyester layer prevents the asphaltic material from attacking and dissolving the EPDM with the fleecy material providing good adhesion between the polyester and the EPDM.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: July 20, 2004
    Assignee: Carlisle Management Company
    Inventor: Steven R. Clarke
  • Patent number: 6764740
    Abstract: The invention provides a process for making a mat particularly a washable dust control mat, having a fabric layer and a rubber backing layer with a border extending beyond the fabric layer using a press which heat-cures the rubber and adheres it to the fabric and employs an inflatable bag to apply pressure by pressing the layers against a heated platen, wherein a frame defining the extent of the border is located between the bag and the platen, and wherein the bag applies pressure to the assembled layers including the border portion of the backing layer. The frame can act as a dam for preventing outward movement of the rubber and provide an integral thickened border; in some cases it also provides a guillotine for trimming the rubber during pressing.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: July 20, 2004
    Assignee: Walk Off Mats Limited
    Inventor: Terence Michael Hedley
  • Publication number: 20040121687
    Abstract: An extensible laminate having improved set and hysteresis is disclosed. The extensible laminate includes an extensible nonwoven web laminated to an elastomeric sheet that have been mechanically stretched in the cross direction after lamination. A method for making the extensible laminate includes laminating an extensible nonwoven web to an elastomeric sheet to form a laminate and mechanically stretching the laminate in a cross direction by at least about 50 percent.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 24, 2004
    Inventors: Michael Tod Morman, Sjon-Paul Lee Conyer, Gregory Todd Sudduth, Randall James Palmer, David Michael Matela, Prasad Shrikrishna Potnis
  • Publication number: 20040116030
    Abstract: A protective strap is disclosed to include a base layer, a top layer, and a needle thread. The top layer is bonded to a top side of the base layer. The needle thread is exposed on a top side of the top layer so as to form a predetermined design by an embroidering method. The predetermined design can not only provide skidproof effect but also enhance flexibility of design alteration. Additionally, the needle thread runs into the protective strap in different deepness such that the combination between each two layers can be enhanced.
    Type: Application
    Filed: December 17, 2002
    Publication date: June 17, 2004
    Inventor: Jack Wang
  • Publication number: 20040116025
    Abstract: A multilayer fabric for protection from aerosol and gas phase agents comprising a bilayer structure comprising an unfilled Fine fiber layer substantially free of materials within the pores of the Fine fiber layer secured to an outer shell, the Fine fiber layer acting as an aerosol filter, and an optional interior fabric layer having a reactive layer for the removal of gas phase agents.
    Type: Application
    Filed: December 17, 2002
    Publication date: June 17, 2004
    Inventors: Mark A. Gogins, Hoo Young Chung, Douglas G. Crofoot, Ismael Ferrer, Dmitry Luzhansky
  • Patent number: RE41539
    Abstract: A breathable composite sheet material, a method for making such a sheet material, and an absorbent article utilizing the sheet material are provided. The composite sheet material is comprised of a thermoplastic film adhered directly to a fibrous substrate. The thermoplastic film comprises at least 50% by weight of a polymer material from the group of block copolyether esters, block copolyether amides and polyurethanes. The substrate comprises a fibrous web of at least 50% by weight of polyolefin polymer synthetic fibers. The composite sheet exhibits a peel strength of at least 0.1 N/cm, a dynamic fluid transmission of less than about 0.75 g/m2 when subjected to an impact energy of about 2400 joules/m2, and a moisture vapor transmission rate, according to the desiccant method, of at least 1500 g/m2/24 hr.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: August 17, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Nora Liu Carroll, Hyun Sung Lim, George Joseph Ostapchenko, Shailaja R. Vaidya, J. Michael McKenna, John Joseph Curro, Gary Dean Lavon, Richard L. Sparks