Synthetic Polymeric Fiber Patents (Class 442/49)
  • Patent number: 11589867
    Abstract: Novel compositions and systems for closure of wounds are disclosed. The compositions provide devices of improved flexibility and elasticity and are readily applied to wound sites or over wound closure devices. The present invention is also directed to a novel platinum catalyst for use in such compositions. The catalyst provides for rapid curing on topical surfaces such as skin and bonds to such surfaces in about 2-5 minutes.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: February 28, 2023
    Assignee: Ethicon, Inc.
    Inventors: Duan Li Ou, Robert Rousseau, Leo B. Kriksunov, Julian Quintero
  • Patent number: 10988865
    Abstract: Disclosed is a thread combining multiple polymers. The thread consists of fibers of a first synthetic polymer of the Polyethylene terephthalate (PET) family and fibers of a second synthetic polymer of the Polyimide family, wherein the first fibers and the second fibers are combined together such that the resulting material, forming the thread, blocks photons with wavelengths falling within a first range of wavelengths and allows passage of photons with wavelengths falling within a second range of wavelengths. Photons whose wavelengths are within the second range of wavelengths, allowed to pass by the resulting material, may contribute to tanning of human skin.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: April 27, 2021
    Inventor: Sason Kamer
  • Patent number: 10611195
    Abstract: Provided is bead fiber with which sufficient air volume can be infused for making a high-performance bicycle tire, which has superior workability that does not require drying of the bead fibers when covering the bead fibers with rubber, and which is effective in preventing rim detachment. A high-performance bicycle tire can be obtained by using this tire bead fiber. The tire bead fiber is characterized by being formed using wholly aromatic polyester fiber with a modulus of elasticity of 800 cN/dt or greater.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: April 7, 2020
    Assignee: KB SEIREN, LTD.
    Inventor: Naoki Inoue
  • Patent number: 10584429
    Abstract: A method of producing a liquid crystalline polyester fiber includes subjecting a yarn prepared by melt spinning a liquid crystalline polyester to a solid-phase polymerization after applying inorganic particles (A) and a phosphate-based compound (B) to the yarn. The method can optionally include cleaning the liquid crystalline polyester fiber after the solid-phase polymerization.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: March 10, 2020
    Assignee: Toray Industries, Inc.
    Inventors: Chieko Kawamata, Yusuke Ono, Hiroo Katsuta, Yoshitsugu Funatsu
  • Patent number: 8939295
    Abstract: A multi-layer, fluid transmissive structure is provided that comprises first and second fiber layers each comprising a plurality of polymeric fibers bonded to each other at spaced apart contact points. The polymeric fibers of these fiber layers have diameters greater than one micron and collectively define interconnected interstitial spaces providing tortuous fluid flow paths through the first and second fiber layers. The structure also comprises a plurality of nanofibers disposed intermediate at least a portion of the first fiber layer and at least a portion of the second fiber layer.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: January 27, 2015
    Assignee: Essentra Porous Technologies Corp.
    Inventors: Bennett C. Ward, Geoffrey M. Stoltz
  • Patent number: 8933166
    Abstract: The present invention provides poly(ureaurethane)s including a reaction product of components comprising: (a) at least one isocyanate functional ureaurethane prepolymer comprising the reaction product of: (1) at least one isocyanate functional urethane prepolymer comprising the reaction product of: (i) a first amount of at least one polyisocyanate; and (ii) a first amount of at least one branched polyol; and (2) water, to form an isocyanate functional ureaurethane prepolymer; and (b) a second amount of at least one polyisocyanate and a second amount of at least one branched polyol; compositions, coatings and articles made therefrom and methods of making the same.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: January 13, 2015
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Thomas G. Rukavina, Robert Hunia
  • Patent number: 8871659
    Abstract: A temporary ground covering for displacement on sandy, muddy or boggy ground. The covering includes a woven structure formed of warp and weft. The weave is such that each warp thread interlaces with the weft thread, following approximately half the intersections of the rows and columns of the weave. The warp thread is left in the remaining intersections for each warp thread to obtain at least one simple tight weave area followed by an area of floats. The alternation of the different areas causes contractions of the weft thread creating a significant relief of the obtained fabric. The covering includes flat threads over at least one part of the width of the woven structure on at least one of the surfaces. Each thread is taken, steadily or not, by weft threads placed at the end of the projections of the woven surface structure.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: October 28, 2014
    Assignee: Ets A. Deschamps et Fils
    Inventor: Georges-Paul Deschamps
  • Patent number: 8865853
    Abstract: The present invention provides polyurethanes including a reaction product of components including: (a) an isocyanate functional urethane prepolymer comprising a reaction product of components including: (i) about 1 equivalent of at least one polyisocyanate; and (ii) about 0.1 to about 0.5 equivalents of at least one diol having 2 to 18 carbon atoms; and (b) about 0.05 to about 0.9 equivalents of at least one branched polyol having 4 to 18 carbon atoms and at least 3 hydroxyl groups; and (c) up to about 0.9 equivalents of at least one polyol different from branched polyol (b) and having 2 to 18 carbon atoms, wherein the reaction product components are essentially free of polyester polyol and polyether polyol; compositions, coatings and articles made therefrom and methods of making the same.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: October 21, 2014
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Thomas G. Rukaivina
  • Patent number: 8859063
    Abstract: Systems and methods for a protective casing are provided. In at least one embodiment, a protective casing includes a flexible insulation layer configured to inhibit thermal energy from conducting from an external side of the flexible insulation layer to an internal side of the flexible insulation layer. The protective casing also includes a microlattice layer abutting the internal side of the flexible insulation layer, the microlattice layer configured to distribute thermal energy that passes through the flexible insulation layer substantially throughout the microlattice layer. Further, the protective casing includes a heat absorbing material that impregnates the microlattice layer, the heat absorbing material configured to absorb the thermal energy in the microlattice layer.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: October 14, 2014
    Assignee: Honeywell International Inc.
    Inventors: David Lowell Miller, Gary Kersten, Wendell A. Frost
  • Patent number: 8835592
    Abstract: The present invention provides polyurethanes including a reaction product of components including: (a) an isocyanate functional urethane prepolymer comprising a reaction product of components including: (i) about 1 equivalent of at least one polyisocyanate; and (ii) about 0.1 to about 0.5 equivalents of at least one diol having 2 to 18 carbon atoms; and (b) about 0.05 to about 0.9 equivalents of at least one branched polyol having 4 to 18 carbon atoms and at least 3 hydroxyl groups; and (c) up to about 0.9 equivalents of at least one polyol different from branched polyol (b) and having 2 to 18 carbon atoms, wherein the reaction product components are essentially free of polyester polyol and polyether polyol; compositions, coatings and articles made therefrom and methods of making the same.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: September 16, 2014
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Thomas G. Rukavina, Caroline S. Harris, Robert M. Hunia, Veronica L. Frain, Yan Wang
  • Patent number: 8729170
    Abstract: A curable coating composition that exhibits improved cure and adhesion to various substrates, especially synthetic textiles used in the manufacture of air bags, and good air pressure holding performance.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: May 20, 2014
    Assignees: Bluestar Silicones France SAS, Bluestar Silicon USA Corp
    Inventors: Remi Thiria, Pascale Jackson
  • Publication number: 20140017965
    Abstract: Provided are liquid crystal polyester fibers having a running tension variable width (R) of 5 cN or less and an oil component deposition rate of 3.0 wt % or less. Also provided is a method for producing liquid crystal polyester fibers whereby solid-phase polymerization is performed after applying inorganic particles (A) and phosphoric acid compound (B) to yarn obtained by melt spinning of liquid crystal polyester. Further provided is a mesh textile formed from the liquid crystal polyester fibers. By means of the liquid crystal polyester fibers, method for producing the same, and mesh textile, step transition and product yield during the weaving steps are excellent in that there is little scum and there is little variation of the running tension during the weaving steps.
    Type: Application
    Filed: March 12, 2012
    Publication date: January 16, 2014
    Applicant: Toray Industries, Inc.
    Inventors: Chieko Kawamata, Yusuki Ono, Hiroo Katsuta, Yoshitsugu Funatsu
  • Publication number: 20130295360
    Abstract: A reinforcing fabric for a cementitious board includes an alkali-resistant fabric and a binder including ethylene vinyl acetate. The cementitious board includes (a) a cementitious core; and (b) the reinforcing fabric disposed on at least one face of the cementitious core, the reinforcing fabric including the alkali-resistant fabric and the binder including ethylene vinyl acetate.
    Type: Application
    Filed: April 12, 2013
    Publication date: November 7, 2013
    Inventors: Gabe F. Nagy, Jie-yi Dong, Gary W. Morris
  • Patent number: 8500372
    Abstract: A turf reinforcement mat comprises at least one polymer net layer; a non-woven mat comprising a plurality of multi-dimensional polymer fibers; and, a polymer yarn, stitching the net layer to the non-woven mat. A method for erosion control and revegetation facilitation comprises providing a turf reinforcement mat comprising at least one polymer net layer; a non-woven mat comprising a plurality of multi-dimensional polymer fibers; and, a polymer yarn, stitching the net layer to the non-woven mat; laying the turf reinforcement mat on a section of ground to be reinforced; securing the turf reinforcement mat to the ground; distributing soil and seed onto the turf reinforcement mat such that the section of ground is quickly revegetated and thereby protected from further erosion.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: August 6, 2013
    Assignee: Propex Operating Company LLC
    Inventors: Sidney M. Weiser, Patti Weaver, Warren Sickler
  • Patent number: 8399559
    Abstract: The present invention provides polyurethanes including a reaction product of components including: (a) at least one polyisocyanate; (b) at least one branched polyol having 4 to 18 carbon atoms and at least 3 hydroxyl groups; and (c) at least one polyol having one or more bromine atoms, one or more phosphorus atoms or combinations thereof; compositions, coatings and articles made therefrom and methods of making the same.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: March 19, 2013
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Thomas G. Rukavina, Robert Hunia
  • Patent number: 8349986
    Abstract: The present invention provides poly(ureaurethane)s including a reaction product of components comprising: (a) about 1 equivalent of at least one polyisocyanate; (b) about 0.1 to about 0.9 equivalents of at least one branched polyol having 4 to 18 carbon atoms and at least 3 hydroxyl groups; (c) about 0.1 to about 0.9 equivalents of at least one aliphatic diol having 2 to 18 carbon atoms; and (d) at least one amine curing agent, wherein the reaction product components are essentially free of polyester polyol and polyether polyol; compositions, coatings and articles made therefrom and methods of making the same.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: January 8, 2013
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Thomas G. Rukavina, Robert Hunia
  • Publication number: 20120090229
    Abstract: A reflective netting material suitable for providing over and/or adjacent the plant as bird netting, insect netting, shadecloth netting, windbreak netting, or hail protection netting, is knitted, woven, or non-woven, from a synthetic monofilament, yarn, or tape or combination thereof formed from a resin comprising at least one white pigment such that the monofilament, yarn, or tape reflects at least 30% solar radiation on average across the UV (wavelength about 280-400 nm), visible (wavelength about 400-700 nm) and very near infrared (wavelength about 700-800 nm) ranges, and which transmits at least 10% or 5% on average of solar radiation across the wavelength range about 800-2500 nm.
    Type: Application
    Filed: April 16, 2010
    Publication date: April 19, 2012
    Inventor: Jonathan Dallas Toye
  • Patent number: 8105963
    Abstract: The invention relates to a composition for the protection of a shaped article against corrosion, said composition comprising (a) a polyisobutene having a glass transition temperature of less than ?20° C. and surface tension of less than 40 mM/m at a temperature above the glass transition temperature of said polyisobutene, (b) a filler material and (c) an anti-oxidant composition. The anti-oxidant composition comprises a primary and/or a secondary anti-oxidant, the primary anti-oxidant being selected from the group consisting of sterically hindered phenol compounds. The invention further relates to a wrapping tape comprising said composition for the protection of a shaped article, a process for the manufacture of said wrapping tape and a process for covering a shaped article with said wrapping tape.
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: January 31, 2012
    Assignee: Frans Nooren Afdichtingssystemen B.V.
    Inventor: Frans Nooren
  • Publication number: 20110318395
    Abstract: Absorbable polyester fibers, braids, and surgical meshes with prolonged strength retention have been developed. These devices are preferably derived from biocompatible copolymers or homopolymers of 4-hydroxybutyrate. These devices provide a wider range of in vivo strength retention properties than are currently available, and could offer additional benefits such as anti-adhesion properties, reduced risks of infection or other post-operative problems resulting from absorption and eventual elimination of the device, and competitive cost. The devices may also be particularly suitable for use in pediatric populations where their absorption should not hinder growth, and provide in all patient populations wound healing with long-term mechanical stability. The devices may additionally be combined with autologous, allogenic and/or xenogenic tissues to provide implants with improved mechanical, biological and handling properties.
    Type: Application
    Filed: September 8, 2011
    Publication date: December 29, 2011
    Inventors: David P. Martin, Said Rizk, Ajay Ahuja, Simon F. Williams
  • Publication number: 20110318982
    Abstract: Disclosed are liquid crystal polyester fibers, which have a peak half-width of 15° C. or greater at an endothermic peak (Tm1) observed by differential calorimetry under a temperature elevation of 20° C./minute from 50° C., polystyrene equivalent weight average molecular weight of 250,000 or more and 2,000,000 or less, and a variable waveform of less than 10% in terms of the half inert diagram mass waveform determined by a Uster yarn irregularity tester. Also disclosed is a method for producing liquid crystal polyester fibers, wherein liquid crystal polyester fibers are formed into a package, the fibers are then subjected to solid-phase polymerization, and the solid-phase polymerized liquid crystal polyester fibers are unrolled from the package and successively heat treated without being once taken up. The heat treatment temperature is controlled at a temperature of the endothermic peak temperature (Tm1) of the solid-phase polymerized liquid crystal polyester fibers+60° C.
    Type: Application
    Filed: March 4, 2010
    Publication date: December 29, 2011
    Inventors: Yoshitsugu Funatsu, Yuhei Maeda, Norio Suzuki, Hiroo Katsuta
  • Publication number: 20110275259
    Abstract: A crease resistant scrim reinforced coated fabric and associated high density polyethylene (HDPE) tapes that can be used in areas where esthetics are important such as rental tents where the material is constantly folded and installed. The scrim has woven HDPE tapes made from a resin to soften the tape, and a coating comprising a UV masterbatch to resist UV radiation, a Flame resistant (FR) masterbatch to resist fire. The resin with a relatively low flexural modulus and a relatively high Vicat softening point would reduces the scrim's crystallinity and avoids tape shrinkage during coating without overly weakening the tape.
    Type: Application
    Filed: January 13, 2011
    Publication date: November 10, 2011
    Inventors: Trevor Arthurs, Sherryl Patton
  • Publication number: 20110244742
    Abstract: A self-adhesive fabric reinforced thermoplastic polyolefin compound waterproof membrane comprises a fabric reinforced thermoplastic polyolefin layer, a functional transition layer, a self-adhesive bitumen layer. Wherein, the fabric reinforced thermoplastic polyolefin layer comprises two thermoplastic polyolefin layers and a fabric reinforced layer between them. The thermoplastic polyolefin layer mainly comprises first-component and second-component thermoplastic polyolefins, filler, coupling agent, UV screener, antioxidant and light stabilizer. The present invention is provided with features of TPO membrane, such as environment friendly, easy processing, outstanding low-temperature performance, excellent weldability and durability, as well as advantages of self-adhesive bitumen membrane, such as easy installation, high bonding strength of substrate, watertight and fully adhered performance and reliable hot-air welding joints.
    Type: Application
    Filed: March 24, 2011
    Publication date: October 6, 2011
    Applicant: TANGSHAN DESHENG WATERPROOF MATERIALS CO., LTD.
    Inventors: Lulu HUANG, Desheng Li
  • Publication number: 20110197508
    Abstract: A network layer is provided. The network layer (3) comprising at least one thermoplastic biodegradable substance, whereby the network layer (3) exhibits at least one coloured first material (1) in a first direction (4) and at least one coloured second material (2) in a second direction (5), whereby the coloured first material (1) and the coloured second (2) material are in contact with each other and whereby the colouration of the first material and the colouration of the second material is different, characterized in that the first material exhibits a first absorption coefficient and the second material exhibits a second absorption coefficient, being different from the first absorption coefficient.
    Type: Application
    Filed: September 4, 2009
    Publication date: August 18, 2011
    Inventors: Ives Jean Jenny Ghislain Swennen, Kris Luc Rob Coen
  • Patent number: 7943699
    Abstract: Disclosed are films, tapes, and melt-spun fibers prepared from a composition comprising (a) at least one polyester polymer and (b) from about 1 to 30 weight % of at least one ethylene copolymer such as ethylene/vinyl acetate dipolymers, ethylene/vinyl acetate terpolymers, ethylene/alkyl (meth)acrylate dipolymers, ethylene/alkyl (meth)acrylate terpolymers, functionalized ethylene copolymers, ethylene/acid copolymers, and salts thereof. The films, tapes and fibers exhibit improved tensile properties such as tensile strength and elongation at break compared to non-modified polyester compositions. Also disclosed are textiles and articles prepared from the fibers described.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: May 17, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Loic Pierre Rolland, Sam Louis Samuels
  • Patent number: 7906204
    Abstract: A waterproofing UV-resistant bituminous membrane, a system incorporating such a membrane, and a manufacturing process are disclosed. In a particular embodiment, a UV-resistant waterproofing membrane includes a mass of at least one bituminous composition, formed in at least one continuous layer, and of at least one ply of filamentous or fibrous material, embedded in the mass. The membrane is characterized in that the at least present bituminous composition consists of a bituminous mixture based principally on bitumen, SBS elastomeric polymer and mineral fillers and in that said at least one ply (3) consists of a fine web, of open-work structure, with no preferred direction of stress resistance and formed of filaments and/or fibers in a material that is preferably resistant to UV, said web (3) being embedded in the mass (2) of bituminous composition(s) while being situated next to the face (4) designed to be visible or exposed, after laying said membrane (1).
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: March 15, 2011
    Assignee: Soprema
    Inventors: Pierre Etienne Bindschedler, Christine Robach, Remi Perrin
  • Patent number: 7892989
    Abstract: A woven panel is formed from a plurality of elongated yarns, with and without a center core. The core yarns provide mechanical strength for the woven material in supporting the coreless yarns when used in load bearing articles such as the seat or back portions of an article of furniture.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: February 22, 2011
    Assignee: Casual Living Worldwide, Inc.
    Inventors: Larry Schwartz, Coley Chris Mathis
  • Patent number: 7854977
    Abstract: The present invention aims at providing a foaming tool capable of highly efficiently producing creamy foam containing ultra fine bubbles in high proportion. The foaming tool includes a double-layered cloth body composed of vertically overlapped cloth bodies obtained by plain weaving synthetic-resin-fiber warp and wept yarns so as to cause them to alternately position up and down with weave textures of ?300 ?m length and width. The double-layered cloth body has an air layer interposed between the vertically overlapped cloth bodies. The double-layered cloth body is folded once at an appropriate center in the longitudinal direction thereof and thus joined edge portions are assembled and are stitched together to thereby provide a tab portion of gather. In such a constitution, below the tab portion, a foaming auxiliary portion produced by assembling of a cloth body having the same quality as that of the cloth described above is provided.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: December 21, 2010
    Inventor: Junko Kajiwara
  • Patent number: 7838445
    Abstract: A multi-layered sheet material for wrapping metal goods to protect them from corrosion during storage has a water impermeable and water vapor-impermeable outer layer comprising a coated woven scrim and a water-impermeable and water vapor permeable inner layer comprising a micro-perforated film. The inner layer incorporates corrosion inhibitors. The outer and inner layers are bonded along their longitudinal edges leaving a space between the layers into which water vapor can migrate away from the wrapped metal product.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: November 23, 2010
    Assignees: Interwrap Inc., IBCO SRL
    Inventor: Martin Vido
  • Publication number: 20100273377
    Abstract: A packaging material comprises a substrate comprising a woven polymer, a first facing system joined to a first side of the substrate, and a second facing system joined to a second side of the substrate. The first facing system includes an outermost surface defining a first side of the packaging material, and the second facing system includes an outermost surface defining a second side of the packaging material. At least one of the first side and the second side of the packaging material is heat sealable.
    Type: Application
    Filed: May 10, 2010
    Publication date: October 28, 2010
    Inventors: John C. Files, David Moser
  • Patent number: 7820560
    Abstract: A turf reinforcement mat (10) comprises at least one polymer net layer (11); a non-woven mat (13) comprising a plurality of multi-dimensional polymer fibers (15); and, a polymer yarn (80, 81), stitching the net layer to the non-woven mat. A method for erosion control and revegetation facilitation comprises providing a turf reinforcement mat comprising at least one polymer net layer; a non-woven mat comprising a plurality of multi-dimensional polymer fibers; and, a polymer yarn, stitching the net layer to the non-woven mat; laying the turf reinforcement mat on a section of ground to be reinforced; securing the turf reinforcement mat to the ground; distributing soil and seed onto the turf reinforcement mat such that the section of ground is quickly revegetated and thereby protected from further erosion.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: October 26, 2010
    Assignee: Propex Operating Company LLC
    Inventors: Sidney M Weiser, Patti Weaver, Warren Sickler
  • Patent number: 7786026
    Abstract: The present invention provides thickened fabrics and reinforcements for use as a spacer or reinforcement for a matrix system. The fabric includes in a first embodiment a woven fabric comprising weft and warp yarns containing glass fibers. A portion of the weft yarns are undulated, resulting in an increased thickness for the fabric. The fabric is coated with a polymeric resin or bonding agent, for substantially binding the weft yarns in the undulated condition. This invention also includes methods for making such fabric by increasing the thickness of a woven or non-woven material by such methods as applying tension during weaving operations, or using unbalanced yarns.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: August 31, 2010
    Assignee: Saint-Gobain Technical Fabrics America, Inc.
    Inventors: Mark J. Newton, Mark W. Tucker
  • Patent number: 7772137
    Abstract: Breathable materials comprise a low-elongation fabric layer and a microporous coating thereon. The microporous coating comprises a crystalline polymer composition and a filler. The materials are suitable for use in various applications including housewrap and other construction embodiments. Methods of making a breathable material comprise extrusion coating a low-elongation fabric layer with a composition comprising a crystalline polymer composition and a filler to form a coating on the low-elongation fabric layer, and incrementally stretching the coated nonwoven layer to render the coating microporous.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: August 10, 2010
    Assignee: Clopay Plastic Products Company, Inc.
    Inventor: Gregory K. Jones
  • Patent number: 7772136
    Abstract: A roofing underlayment comprises a reinforcing layer, which is extrusion coated on at least one side with an anti-slip coating layer. Preferably, the reinforcing layer comprises a woven polyethylene or polypropylene scrim. The anti-slip coating layer comprises a compound based on a styrene and ethylene/butylene-styrene, S-E/B-S, block copolymer, such as the compound sold under the trademark KRATON® MD6649. The anti-slip coating layer is low in cost and helps prevent water from penetrating the primary roofing material. In addition, the anti-slip coating layer provides an improved anti-skid surface upon which an individual may safely walk.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: August 10, 2010
    Assignee: Intertape Polymer Corp.
    Inventors: Trevor Arthurs, Kathleen English
  • Patent number: 7767597
    Abstract: A fire-blocking paper (22, 52) is adapted for incorporation into a fire-barrier film laminate (16, 46) for use in thermal and acoustical insulation systems (10, 40), such as, but not limited to, those used in commercial aircraft. The fire-blocking inorganic fiber paper (22, 52) can be laminated to a flame resistant film (24a, 24b, 54a, 54b). The fire-blocking paper (22, 52) may include inorganic bio-soluble fiber, chopped glass non-respirable fibers, organic reinforcing fibers, organic binder, and inorganic binder or filler; and, optionally or refractory ceramic fibers.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: August 3, 2010
    Assignee: Unifrax I LLC
    Inventor: Chad E. Garvey
  • Patent number: 7745353
    Abstract: A roofing underlayment comprises a reinforcing layer, which is extrusion coated on at least one side with an anti-slip coating layer. The reinforcing layer comprises a woven polyethylene or polypropylene scrim. The anti-slip coating layer comprises a compound based on a styrene and ethylene/butylene-styrene, S-E/B-S, block copolymer, such as the compound sold under the trademark KRATON® MD6649. The anti-slip coating layer may also be embossed. The anti-slip coating layer is low in cost and helps prevent water from penetrating the primary roofing material. In addition, the anti-slip coating layer provides an improved anti-skid surface upon which an individual may safely walk. Embossment improves the wet slip resistance of the roofing underlayment.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: June 29, 2010
    Assignee: Intertape Polymer Corp.
    Inventors: Trevor Arthurs, Kathleen English
  • Patent number: 7737056
    Abstract: A moisture-wicking and fast drying cloth has an outer layer and an inner layer. The outer layer is made of hydrophilic synthetic fiber and has multiple meshes. The meshes are defined through the outer layer. The inner layer is made of hydrophobic synthetic fiber and is bonded to the outer layer. The inner layer exposed by the meshes pulls away from a person's skin and protrudes into the meshes when perspiration exceeds evaporating moisture from the outer layer, so area of the inner layer contacting the person's skin will be reduced to make the person comfortable.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: June 15, 2010
    Inventor: Shih-Chieh Chang
  • Patent number: 7732354
    Abstract: The invention relates to a flat implant of textile thread material, in particular a hernia mesh implant, in the form of single-layered mesh fabric (1) of a basis weight of 5 to 40 g/m2.
    Type: Grant
    Filed: May 6, 2003
    Date of Patent: June 8, 2010
    Assignee: GfE Medizintechnik GmbH
    Inventors: Helmut Fricke, Johannes Buttstädt
  • Patent number: 7682995
    Abstract: A triple layer woven industrial fabric, particularly suitable for through-air drying applications, has a paper side (PS) layer and a machine side (MS) layer of polymeric warp and weft yarns woven to a repeat pattern wherein all the warp yarns are arranged as vertically stacked pairs, all the weft yarns comprise pairs of intrinsic weft binder yarns, and each pair of weft yarns forms an unbroken weft path in both the PS layer and the MS layer whereby when either the first or second member of the pair passes from the PS layer to the MS layer, the other member of the pair passes from the MS layer to the PS layer at an exchange point located between at least one common pair of warp yarns.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: March 23, 2010
    Assignee: AstenJohnson, Inc.
    Inventors: Richard Stone, Dale B. Johnson
  • Patent number: 7632763
    Abstract: The present invention provides thickened fabrics and reinforcements for use as a spacer or reinforcement for a matrix system. The fabric includes in a first embodiment a woven fabric comprising weft and warp yarns containing glass fibers. A portion of the weft yarns are undulated into a sinusoidal path forming a generally “C” shaped bridge between adjacent warp yarns which results in an increased thickness for the fabric. The fabric is coated with a polymeric resin or bonding agent, for substantially binding the weft yarns in the undulated condition. This invention also includes methods for making such fabric by increasing the thickness of a woven or non-woven material by such methods as applying tension to warp yarns having opposite twists during weaving operations, or using unbalanced yarns, for example.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: December 15, 2009
    Assignee: Saint Gobain Technical Fabrics America, Inc.
    Inventors: Mark J. Newton, Mark W. Tucker
  • Patent number: 7628155
    Abstract: A vaginal wall which has been damaged by one or more prolapsed organs may be repaired by a surgical procedure including the steps of: (a) mobilizing the vaginal epithelium off of the underlying fascia of at least a portion of the damaged vaginal wall; (b) positioning a reinforcing material over the exposed fascia; (c) re-fixing the vaginal epithelium over the reinforcing material; and, thereafter, (d) locating an intra-vaginal splint into the vagina such that the splint supports the vaginal wall and prevents substantial movement and displacement of the reinforcing material.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: December 8, 2009
    Assignee: Ethicon, Inc.
    Inventor: Marcus Patrick Carey
  • Patent number: 7622180
    Abstract: The present invention concerns a polymeric film hook netting comprising a continuous film backing having a net section formed of plurality of a first set of thermoplastic strands extending in a first direction and a second set of integral strands extending in a second direction at least one of which strands has upstanding hook elements and a second integral non-net film section.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: November 24, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: Jayshree Seth, Janet A. Venne
  • Patent number: 7601653
    Abstract: An adhesive grip liner is provided which comprises a composite sheet material, an adhesive, and a release liner. The composite sheet material comprises a scrim embedded in a foamed resin. The adhesive contacts a bottom surface of the composite sheet and the release liner contacts the adhesive. The top surface has non-skid and non-adhesive properties. The adhesive grip liner is useful for lining horizontal surfaces, such as a shelf, and vertical surfaces, such as a rail cushion.
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: October 13, 2009
    Assignee: Shurtech Brands LLC
    Inventor: Shelley W. Price
  • Patent number: 7582576
    Abstract: The invention relates to a soft and flexible surgical soft tissue mesh comprising polyethylene yarns, wherein the polyethylene yarns have a tensile strength of more than 1.0 Gpa and consist of a polyethylene with a relative viscosity of more than 5 dl/g. A further aspect of the invention is a method of producing a soft and flexible surgical soft tissue mesh comprising polyethylene yarns, wherein yarns are applied that comprise filaments made by: a) spinning at least one filament from a solution of polyethylene with a relative viscosity of more than 5 dl/g in a solvent; b) cooling the filament obtained to form a gel filament; c) removing at least partly the solvent from the gel filament; and d) drawing the filament in at least one drawing step before, during or after removing solvent.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: September 1, 2009
    Assignee: DSM IP Assets B.V.
    Inventors: Carina Sacha Snijder, Leonard Josef Arnold Nielaba
  • Patent number: 7528080
    Abstract: The present invention provides an article formed by impregnating a fibrous structure with a compound, the compound including an aqueous dispersion, the dispersion having (a) at least one polymer selected from the group consisting of an ethylene-based thermoplastic polymer, a propylene-based thermoplastic polymer, and mixtures thereof; (b) at least one polymeric stabilizing agent; and (c) water; and removing at least a portion of the water from the impregnated fibrous structure. The present invention also provides a method of forming a stiffened textile. The method may include the steps of: forming a compound, the compound including an aqueous dispersion having (a) at least one polymer selected from the group consisting of an ethylene-based thermoplastic polymer, a propylene-based thermoplastic polymer, and mixtures thereof, (b) at least one polymeric stabilizing agent, and (c) water; impregnating a textile with the compound; and removing at least a portion of the water from the impregnated textile.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: May 5, 2009
    Assignee: Dow Global Technologies, Inc.
    Inventors: Miguel A. Prieto, Ronald Wevers, James G. Kennedy, Aaron M. Bujnowski, Brad Maurice Moncla
  • Patent number: 7524778
    Abstract: A sheet product is provided which comprises a scrim embedded in a continuous layer of a foamed resin. The sheet material is useful as a drawer liner or a shelf liner and is fabricated without need for lamination of separate layers to a scrim material.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: April 28, 2009
    Assignee: Henkel Corporation
    Inventors: William A. Sobonya, Elizabeth A. Flores
  • Publication number: 20090004939
    Abstract: An insect screen comprised of knitted synthetic yarns and having a knitted pattern incorporated therein. First and second groups of yarns, such as polypropylene, are knitted with the first group of yarns forming a grid or mesh while the second group of yarns form a pattern. Once the insect screen is knitted, the insect screen is subjected to a finishing operation. In finishing the insect screen is stretched and placed in tension using selvages formed of a third group of yarns. The tensioned insect screen is heated causing the yarns to at least slightly plasticize and causing heat fusion of at least some stitches. Thereafter the insect screen and yarns are cooled, resulting in the insect screen becoming more rigid and generally assuming the stretched configuration in the absence of stretching.
    Type: Application
    Filed: June 27, 2007
    Publication date: January 1, 2009
    Inventor: Claus Graichen
  • Publication number: 20080318484
    Abstract: A net structure for ball game court includes a plurality of wefts, warps, meshes formed at the nodes where the wefts and the warps intersect, and a plurality of grids are defined by the wefts and warps, and the wefts and the warps are made of a rope element woven one another. Several enhanced areas are formed in predetermined parts of the net structure employing double wefts and warps.
    Type: Application
    Filed: June 24, 2007
    Publication date: December 25, 2008
    Inventor: Wen-Tzu Wang
  • Patent number: 7452580
    Abstract: An imbedded flooring product has a skeletal frame in the form of a mesh at least partially imbedded into a vinyl sheet substrate. The mesh creates a pattern visible from above the sheet.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: November 18, 2008
    Inventors: Robert S. Weiner, John W. Waller, Willard Clifton Owens
  • Patent number: 7393799
    Abstract: The present invention relates to a composite sheet material that is moisture vapor permeable and substantially liquid impermeable, the composite sheet material including as layers a lightweight, non-wet laid polyester nonwoven, a polyurethane breathable film, a polymer-coated, high tenacity polyester mesh, and a lightweight, non-wet laid, polyester nonwoven material. The material is also abrasion, tear, mildew and fire resistant.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: July 1, 2008
    Assignee: Saint-Gobain Technical Fabrics Canada, Ltd
    Inventor: John Frederick Porter
  • Patent number: 7371699
    Abstract: A net-reinforced film structure includes a film layer and a netting attached to the film layer having a pattern of netting strands. The netting strands are sealed to an opposing film structure, which may be either a similar net-reinforced film or a standard sheet of film, along a linear seal area. The netting strands in the non-sealed areas of the net-reinforced film structure are free from attachment to the opposing film structure. The netting strands along the linear seal area have a wider cross-section than the netting strands at the non-sealed areas, and this wider cross-section facilitates the sealing process.
    Type: Grant
    Filed: July 19, 2004
    Date of Patent: May 13, 2008
    Assignee: Pactiv Corporation
    Inventor: David A. Bryniarski