Patents Examined by Ula Ruddock
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Patent number: 6887805Abstract: A screen formed from a stretched flexible surface, particularly for an external installation, comprises a non-woven fabric provided with a print. One face of the non-woven fabric is provided with a thin permeable layer formed by flakes which receive the print.Type: GrantFiled: April 9, 2002Date of Patent: May 3, 2005Inventor: Guy Gilbert Chenel
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Patent number: 6887806Abstract: A fabric comprising elongated steel elements is provided. This fabric is to be used to provide cut-resistance or reinforcement for protective textiles. Elongated steel elements are in contact relationship, so improving the resistance to knife cutting actions.Type: GrantFiled: April 20, 2001Date of Patent: May 3, 2005Assignee: N.V. Bekaert S.A.Inventors: Roger Vanassche, Luc Leman, Marc Vanhoucke, Lode Puype
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Patent number: 6884741Abstract: The invention relates to an antimicrobial article in a sheet form including a porous sheeting substrate impregnated with a water-based antimicrobial composition comprising at least one polymeric emulsion or dispersion and at least one antimicrobial component that is substantially non-leaching and free of environmental hazardous material. The antimicrobial article may further comprise an adhesive coating disposed on at least one surface of the antimicrobial article. A removable protective film may be held to the exposed surface of the adhesive coating. The invention also provides a process of manufacturing the antimicrobial article. The antimicrobial article can be used, e.g., over fiberglass pipe insulation, on air duct liners, in building wall cavities, over gypsum wallboard and other construction surfaces.Type: GrantFiled: July 23, 2002Date of Patent: April 26, 2005Assignee: H.B. Fuller Licensing & Financing, Inc.Inventor: Vernon H. Batdorf
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Patent number: 6878648Abstract: The present invention is directed to a nonwoven fabric, and more specifically to a nonwoven fabric comprised of at least one foreground region and at least one background region, wherein the foreground region of the fabric is an extension of the background region of the fabric in the z-direction and imparted with an enhanced physical and/or aesthetic performance which is dissimilar to a performance that may be imparted within the background region. The foreground region is further characterized in that such region may extend away from the background region so that a continuous or discontinuous path is described. Further still, the foreground and background regions may be of similar or dissimilar basis weights.Type: GrantFiled: November 20, 2003Date of Patent: April 12, 2005Assignee: Polymer Group, Inc.Inventors: Jennifer Mayhorn, Nick Mark Carter
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Patent number: 6872673Abstract: A laminate and insulation board containing such laminate and a method of making the board are disclosed. The products are useful for residences and light commercial buildings. Such boards possess high strength, excellent structural integrity, and excellent oxygen and water vapor barrier properties.Type: GrantFiled: July 18, 2002Date of Patent: March 29, 2005Assignee: Edward Sider & CompanyInventor: John J. MacAulay
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Patent number: 6867155Abstract: A multiplayer composite doctor blade has a side edge configured for application to the surface of a rotating roll in a paper making machine. The doctor blade has an inner core and intermediate layers preferably enclosed by outer layers. The inner core is predominantly polymeric material. The intermediate layers on opposite sides of the core include reinforcing fibers. The side edge of the doctor blade has an abrasiveness as measured by ASTM test method D5181-91 of between about 4.0 to 5.0.Type: GrantFiled: March 28, 2002Date of Patent: March 15, 2005Assignee: Kadant Web Systems, Inc.Inventors: Allen J. Brauns, Stacey L. Jackson
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Patent number: 6867344Abstract: A personal care absorbent article, such as a sanitary pad or napkin, wound dressing, and the like having one or more layers of absorbent material treated with a red blood cell lysing agent and a gelling agent. The effect of combining a lysing agent that thins menses or other blood-containing bodily fluids with a gelling agent that thickens menses or other blood-containing bodily fluids is enhanced agglomeration and increased viscosity of the blood-containing bodily fluids that come in contact with the treated material.Type: GrantFiled: December 28, 2001Date of Patent: March 15, 2005Assignee: Kimberly-Clark Worldwide, Inc.Inventors: David Charles Potts, Brian Eric Lin, Cheryl Ann Mocadlo
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Patent number: 6863959Abstract: New methods for and patterns of applying meltsprayed materials in single-layer web and laminate constructions so as to control various characteristics in the webs and laminates is provided. The patterns of adhesive produce scrim or cell-like patterns that allow for control of desirable characteristics. For example, the loft of a laminate may be enhanced, as well as strength properties.Type: GrantFiled: December 17, 2001Date of Patent: March 8, 2005Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Howard M. Welch, Jay S. Shultz, Leslie D. Dobbins, James R. Fitts, Jr., Charles J. Morell, Donald V. Willitts, Michael T. Morman, Jason K. Wehner, Jessica M. Rawls, David M. Schertz
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Patent number: 6863953Abstract: The present invention provides a surface material which can be replaced to the conventional surface material made of soft polyvinylchloride resin. This surface material is useful for the various uses such as the material for car interior, surface material furniture or the material for porches. The present invention is the urethane resin surface material comprising, a mixed resin sheet composed of 50-95 wt. % thermoplastic polyurethane and 50-5 wt. % of acrylic soft resin and the Shore A hardness of said urethane resin surface material is 60-80. On one side surface of the mixed resin sheet, a layer of knitted, woven, nonwoven fabric or soft foam sheet can be provided. As the thermoplastic polyurethane resin, the thermoplastic polyurethane resin of Shore A hardness 65-90 is desirable, and as the acrylic soft resin, the acrylic soft resin of Shore A hardness 50-80 is desirable.Type: GrantFiled: September 10, 2002Date of Patent: March 8, 2005Assignee: Okamoto Industries, Inc.Inventors: Toshimasa Mori, Yoshinari Hatori, Tetsuo Nodera, Haruhide Kawai
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Patent number: 6864195Abstract: A roofing membrane includes a substrate sheet formed of a thermoplastic vulcanizate (TPV) and a film layer of thermoplastic polyolefin (TPO) adhered to at least one surface of the substrate sheet. The TPV preferably includes a copolymer of ethylene and a carbonyl containing monomer dynamically vulcanized in a polyolefin thermoplastic, preferably metallocene-catalyzed polyethylene. A scrim reinforcement layer is optionally embedded in the TPV layer. When installed on a roof substrate, the membrane can be sealed by heat welding the seams of the membrane sheets.Type: GrantFiled: August 15, 2002Date of Patent: March 8, 2005Assignee: BFS Diversified PRoducts, LLCInventor: Lichih R. Peng
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Patent number: 6864194Abstract: A reinforced membrane, particularly well suited for use as a membrane in a single ply roofing membrane system, includes first and second thermoplastic olefin (“TPO”) sheets and a polypropylene reinforcing mesh or scrim intermediate the first and second thermoplastic olefin sheets and bonded to the first and second thermoplastic olefin sheets.Type: GrantFiled: June 4, 2004Date of Patent: March 8, 2005Assignee: Johns Manville International, Inc.Inventors: Majid H. Hindi, Allison Flynn
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Patent number: 6861378Abstract: A ballistic fabric having unidirectional ballistic resistant yarns in at least two layers. The layers are at 90°±5° with respect to each other. The ballistic resistant yarns are stabilized by being woven in a second fabric formed of yarns having a substantially lower tenacity and tensile modulus than the ballistic resistant yarns.Type: GrantFiled: May 1, 2002Date of Patent: March 1, 2005Assignee: Barrday, Inc.Inventors: David Verlin Cunningham, Laura E. Pritchard
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Patent number: 6855398Abstract: An object of the present invention is, by utilizing carbon fibers as its constituent material, to provide a thermal-acoustic insulation material having excellent properties in durability, compression resilience, lightness, fireproofness, and non-galvanic corrosiveness. The material of the present invention comprises a wool-like carbon fiber aggregate composed of carbon fibers having an average fiber diameter of 0.5 ?m to 5 ?m and an average fiber length of 1 mm to 15 mm and the contact points of the fibers are bonded together by a thermosetting resin. The galvanic current of the material is 10 ?A or lower in a galvanic cell comprising an electrode composed of the thermal-acoustic insulation material, the other electrode composed of an aluminum plate, and an electrolytic solution composed of 0.45 wt. % sodium chloride aqueous solution.Type: GrantFiled: February 27, 1997Date of Patent: February 15, 2005Assignee: Osaka Gas Co., Ltd.Inventors: Fumikazu Machino, Tsuyoshi Higo, Toshinobu Kataoka, Ryoichi Onoue, Toshio Date, Tominori Sato
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Patent number: 6855650Abstract: A durable erosion control blanket featuring a novel synthetic fiber filler is disclosed. The erosion control blanket of the present invention addresses the need for a particularly resilient erosion control blanket through the use of a post-consumer, crimped, polyester fiber filler material. In one embodiment, the post-consumer fiber material is of polyethyleneterephthalate (PET) readily available in post-consumer form from the recycling of soda bottles. In short, a preferred filler material for the blanket of the present invention would utilize recycled soda bottle material which has been converted into a crimped, highly-resilient fibrous filler. It is, thus, possible to achieve the desired physical and mechanical properties in the erosion control blanket of the present invention while conserving natural resources to some extent by using a readily available post-consumer polymer material.Type: GrantFiled: August 25, 2000Date of Patent: February 15, 2005Assignee: American Excelsior CompanyInventor: Gerald Davis Bohannon, Jr.
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Patent number: 6852654Abstract: The invention is directed to a hydroentangled nonwoven fabric, the outer surface of which exhibits highly entangled fibers whereas the inner layer exhibits lightly entangled fibers. In particular, the present invention contemplates that a fabric is formed from a fibrous batt that is subjected to fluidic energy, preferably hydraulic energy, applied to one or both faces of a fibrous batt. The hydraulic energy is moderated against the basis weight of the fibrous batt to achieve the degree of surface entanglement desired. Fabrics formed in accordance with the present invention exhibit a sufficient degree of softness and non-linting performance, while providing the necessary resistance to tearing and abrasion, to facilitate use in a wide variety of applications such as cast padding or orthopedic wraps.Type: GrantFiled: October 12, 2001Date of Patent: February 8, 2005Assignee: Polymer Group, Inc.Inventors: Charles R. Fuller, Sheridan D. Ledbetter
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Patent number: 6846758Abstract: Woven fabric laminates having superior resistance to penetration by ballistic projectiles, assemblies thereof, and the method by which they are made. In one embodiment, among others, a laminate of the invention is comprised of a fabric woven from a high strength, high modulus yarn, a surface coating of a low modulus elastomer and a plastic film bonded to its elastomer-coated surface.Type: GrantFiled: April 19, 2002Date of Patent: January 25, 2005Assignee: Honeywell International Inc.Inventors: Ashok Bhatnagar, Chok Bin C. Tan
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Patent number: 6844276Abstract: A nonwoven textile substrate formed from microfibers with a polyuerthane matrix fully and/or partially impregnated therein, a nonazo disperse dye within microfibers, including the surface, and the matrix. The dyed fibers having an L value of about 35 or less, an ?E light fastness of about 6 or less when subjected to about 225 kilo-joules, and a long term crock of at least about 1.5.Type: GrantFiled: March 21, 2002Date of Patent: January 18, 2005Assignee: Milliken & CompanyInventors: Kaushal Gandhi, Benjamin H. Glover
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Patent number: 6844275Abstract: The object of this invention is to provide a heat resistant fabric having high stiffness at high temperature and also high chemicals resistance. The heat resistant fabric of this invention is a fabric consisting of heat resistant fibers, characterized in that the contacts between the fibers constituting the fabric are bound by means of an inorganic binder. Furthermore, a preferable process for preparing the heat resistant fabric of this invention comprises the steps of impregnating a fabric consisting of heat resistant fibers with a sodium silicate aqueous solution, and drying in an atmosphere containing carbon dioxide, to bind the contacts between the fibers constituting the fabric by means of silicon oxide.Type: GrantFiled: September 3, 2001Date of Patent: January 18, 2005Assignee: Toray Industries, Inc.Inventors: Hideyuki Yamamoto, Makoto Nakahara
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Patent number: 6835677Abstract: A composite fabric for use as a replacement for vinyl transportation vehicle seating trim is described. The composite includes a woven fabric bonded to a nonwoven substrate, and is desirably substantially all-polyester. The composite has physical properties superior to that of conventional vinyl materials, yet is lighter weight. In addition, the composite is readily and efficiently recyclable.Type: GrantFiled: February 18, 2003Date of Patent: December 28, 2004Assignee: Milliken & CompanyInventors: William G. McCabe, David Wenstrup
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Patent number: 6833335Abstract: A fabric having a unique combination of stain resistance, fluid barrier properties, aesthetic characteristics and drape ability is described, and a method of making such fabrics. The fabric includes a fabric substrate that has been treated with a low surface energy stain resist compound on at least one of its surfaces, and one or more layers secured to the other of its surfaces, with the layers providing the fabric with the unique combination of characteristics. In addition, the fabric is desirably provided with flame resisting and ultraviolet resisting characteristics, to enable it to be used as a seating material for transportation vehicles. Methods for making the fabric are also described.Type: GrantFiled: November 27, 2002Date of Patent: December 21, 2004Assignee: Milliken & CompanyInventors: Roy P. DeMott, William C. Kimbrell, Thomas E. Godfrey, Samuel J. Lynn