Including A Free Metal Or Alloy Constituent Patents (Class 442/228)
  • Patent number: 6881904
    Abstract: The present invention relates to a material for shielding electromagnetic interference (EMI) and radio frequency interference (RFI) between a, electrical conductor or bundle of conductors and the environment. The material comprises a heat-shrinkable woven fabric coated with a conductive material. Specifically, the material can be used as a jacket heat-shrinkable to fit with any sized wire, cable, data or signal line, antenna, or other electrical conductor. A method of making the material is also discussed. In the method, a heat-shrinkable woven fabric is coated with a conductive slurry. When the slurry is dried, a conductive material is deposited on the surface of the heat-shrinkable woven fabric.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: April 19, 2005
    Assignee: Methode Electronics, Inc.
    Inventors: Emil Millas, Albert Chiapetta, Frank St. John
  • Patent number: 6881506
    Abstract: The invention is a new heat and fire resistant material and an improved wildland fire shelter and kit. The material is made of a woven silica-based cloth layered in several possible combinations with foil and fiberglass cloth layers. The layers can be arranged in a variety of sequences to minimize the thermal radiation to the inside of the material or shelter. However, a foil layer must always be the outermost layer to provide protection from radiant heat and a layer of foil must be present between the interior of the shelter or material and any layer of adhesive to limit accumulation of gases inside the shelter if the adhesive or other substance should break down when exposed to heat. The silica cloth, aluminum foil, and fiberglass cloth may be laminated or sewn together. The shape of the fire shelter is a half cylinder with ΒΌ sphere at each end. The shelter is contained in an easy-open polyvinyl bag which provides for quick removal and deployment of the fire shelter.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: April 19, 2005
    Assignees: The United States of America as represented by the Secretary of Agriculture, The Governors of the University of Alberta
    Inventors: Leslie Leah Anderson, Mary Ann Davies, Anthony Clement Petrilli, Mark Y. Ackerman
  • Patent number: 6878649
    Abstract: A low-emission skin material of the present invention comprises a decorative layer made of a fibrous substance comprising 60% by weight or more of bright fiber based on the total weight of the fibrous substance; a reflective layer laminated to the decorative layer and capable of reflecting visible radiation, near-infrared radiation, mid-infrared radiation and far-infrared radiation; and a support layer laminated to the reflective layer to support the reflective layer.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: April 12, 2005
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Hiroaki Harata, Hiroki Nagayama
  • Patent number: 6872673
    Abstract: 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: Grant
    Filed: July 18, 2002
    Date of Patent: March 29, 2005
    Assignee: Edward Sider & Company
    Inventor: John J. MacAulay
  • Patent number: 6831024
    Abstract: The conductive fabric is fabricated by preparing a base fibrous fabric substrate having the form of a woven, non-woven, or mesh sheet, forming a first layer formed on the fibrous fabric substrate in accordance with an electroless plating process, the first layer being made of copper, and forming a second layer as an externally exposed layer, on the first layer continuously, the second layer being made of gold or platinum.
    Type: Grant
    Filed: January 2, 2003
    Date of Patent: December 14, 2004
    Assignees: AMIC Co., Ltd.
    Inventor: Sun-Ki Kim
  • Publication number: 20040242104
    Abstract: A composite vehicle component that is capable of attenuating RFI waves, and a method for making the same, is provided. The composite vehicle component can, in turn, comprise a composite structure and a conductive mesh attached to the composite structure, such that the conductive mesh, when contacted to ground, can attenuate RFI waves.
    Type: Application
    Filed: July 7, 2004
    Publication date: December 2, 2004
    Applicant: Meridian Automotive Systems, Inc.
    Inventor: Jeffrey R. Robbins
  • Patent number: 6824819
    Abstract: A washfast and down-proof metallized fabric which comprises a metallic side, a non-metallic side and a cross-linked polyurethane latex coating over both sides which encapsulates said metal particles, its method of preparation and articles of clothing comprising such fabric are described.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: November 30, 2004
    Assignee: Milliken & Company
    Inventors: Kirkland W. Vogt, Robert J. Goulet, Jimmie A. Still
  • Patent number: 6790520
    Abstract: The present invention provides a vibration dampening laminate that is lightweight and has superior sound insulation and vibration dampening properties. The vibration dampening laminate comprises a constraining layer, a viscoelastic adhesive layer, a foam spacing layer and a pressure sensitive adhesive layer including a release layer. The pressure sensitive adhesive layer and release layer are contoured to fit a profile of the article being soundproofed and vibration dampened.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: September 14, 2004
    Assignee: Collins & Aikman Products Co.
    Inventors: John Todd, Robert S. Boyd, Melvyn J. Care
  • Patent number: 6780797
    Abstract: Textile (1) possessing antilaceration properties, which is made from synthetic cables (2) sheathed with a polymer material, such as polyvinyl chloride, and includes, in the warp direction and the weft direction, metal cables (3, 4) sheathed with a polymer material having a different color from that of the polymer material for sheathing the synthetic yarns, wherein the warp and weft metal cables (3, 4) are uniformly spaced by a distance of (d, l) of less than 80 millimeters.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: August 24, 2004
    Assignee: Tissage et Enduction Serge Ferrari SA
    Inventor: Carlos Saiz
  • Patent number: 6779330
    Abstract: An antimicrobial, cut-resistant composite yarn which has a core member including at least one cut-resistant strand, a cover member including at least one strand wrapped around and enclosing the core member, wherein at least one strand in either the core member or the cover member is treated with and incorporates an antimicrobial compound. The yarn can be used to fabricate cut-resistant garments, such as gloves, worn by meat cutters and others who work with knives, saws and other sharp implements. The antimicrobial effect reduces bacteria, mold and fungi growth on the garments between washings.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: August 24, 2004
    Assignee: World Fibers, Inc.
    Inventors: Dean Riley Andrews, Gregory V. Andrews, John D. Simmons
  • Patent number: 6774066
    Abstract: A composite structural reinforcement device to be applied to structural members by wrapping in successive overlying layers includes a body formed of a first ply of resin impregnated high tensile strength material, a second ply of resin impregnated high tensile strength material, a magnetically detectable ply disposed and bonded between the first and second plies, an interlock means for mechanically interlocking successive layers as the device is applied to a structural member, and an alignment means for aligning successive layers of the device in overlying relation. Various alternative embodiments and various combinations of features are disclosed.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: August 10, 2004
    Inventors: James M. Souza, Glenn Davis, Billy H. Davidson
  • Publication number: 20040142616
    Abstract: A flame retardant, electromagnetic interference (EMI) shielding gasket construction. The construction includes a resilient core member formed of a foamed elastomeric material, an electrically-conductive fabric member surrounding the outer surface of the core member, and a flame retardant layer coating at least a portion of the interior surface of the fabric member. The flame retardant layer is effective to afford the gasket construction with a flame class rating of V-0 under Underwriter's Laboratories (UL) Standard No. 94.
    Type: Application
    Filed: January 7, 2004
    Publication date: July 22, 2004
    Inventors: Michael H. Bunyan, William I. Flanders
  • Patent number: 6750164
    Abstract: An ionizing wiper for removing static charge from an insulative surface. The wiper is made of wiping material with a high density of ionizing points being disposed along the surface of the wiper such that the air between the ionizing points and an object is sufficiently ionized to remove static charge from the object.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: June 15, 2004
    Inventor: William J. Larkin
  • Patent number: 6737370
    Abstract: A press pad for use in hot laminating presses includes a woven fabric of warp threads and weft threads. At least some of the threads include at least one elastomer selected from among fluoroelastomers, fluorosilicone elastomers, blend elastomers prepared by copolymerizing a mixture of raw crude silicone and fluorosilicone rubbers, and blend elastomers prepared by copolymerizing a mixture of raw crude silicone and fluorinated rubbers. The overall woven fabric contains a substantial proportion, such as at least 10% or more, of the selected elastomer. The selected elastomer is preferably applied as a coating or sheath over a multi-strand core of copper, brass, high-grade alloy steel or stainless steel strands to form the weft threads. The press pad has good elastomeric resilience, excellent temperature resistance for constant duty use above 250° C., and excellent chemical resistance.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: May 18, 2004
    Assignee: Rheinische Filztuchfabrik GmbH
    Inventor: Rolf Espe
  • Publication number: 20040087232
    Abstract: The invention is a new heat and fire resistant material and an improved wildland fire shelter and kit. The material is made of a woven silica-based cloth layered in several possible combinations with foil and fiberglass cloth layers. The layers can be arranged in a variety of sequences to minimize the thermal radiation to the inside of the material or shelter. However, a foil layer must always be the outermost layer to provide protection from radiant heat and a layer of foil must be present between the interior of the shelter or material and any layer of adhesive to limit accumulation of gases inside the shelter if the adhesive or other substance should break down when exposed to heat. The silica cloth, aluminum foil, and fiberglass cloth may be laminated or sewn together. The shape of the fire shelter is a half cylinder with ¼ sphere at each end. The shelter is contained in an easy-open polyvinyl bag which provides for quick removal and deployment of the fire shelter.
    Type: Application
    Filed: November 1, 2002
    Publication date: May 6, 2004
    Inventors: Leslie Leah Anderson, Mary Ann Davies, Anthony Clement Petrilli, Mark Y. Ackerman
  • Patent number: 6684912
    Abstract: A cylindrical net body using helical wire members that can be easily assembled and disassembled at a working site. The invention provides also a cylindrical net body using helical wire members that have high tenacity and high durability and yet can reduce the weight. Wire members having a predetermined outer diameter are wound in predetermined lead and predetermined pitch to provide helical wire members in such a fashion that a diameter of a helix is about twice the outer diameter of the wire members, crests and troughs have substantially a similar shape, and each trough is positioned outside the center of the helix. The helical wire members are wound into a coil shape to form transverse helical wire members. Longitudinal helical wire members formed of the helical wire members are united and fixed side by side with the transverse helical wire members, with predetermined gaps, to form a cylindrical net body.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: February 3, 2004
    Assignees: Nippon Steel Corporation, Taihei Manufacturing Co., Ltd.
    Inventor: Nobuhiko Katsura
  • Publication number: 20030224684
    Abstract: A fabric for producing a barrier effect against magnetic and electromagnetic fields and/or metallotherapy effects, having a weft-and-warp structure that is formed at least partially by threads that comprise copper, threads that comprise zinc, and threads that comprise silicon. These materials produce a barrier effect against magnetic and electromagnetic fields and also perform a metallotherapy effect if the fabric is placed in direct contact with the human body.
    Type: Application
    Filed: July 22, 2002
    Publication date: December 4, 2003
    Applicant: GAFITEX S.R.L.
    Inventor: Luca Botturi
  • Publication number: 20030181116
    Abstract: A tactile feedback device includes an elastic body adapted to be worn by a user and a shape memory alloy connected to the elastic body. The application of power causes the shape memory alloy to assume a memory shape that produces tactile feedback to the user. The elastic body may include a woven elastic material and may be embodied in a wrist band. The shape memory alloy may be located in a recess of the elastic body, or may be interwoven in the elastic body.
    Type: Application
    Filed: March 22, 2002
    Publication date: September 25, 2003
    Applicant: Koninklijke Philips Electronics N.V.
    Inventors: Clive R. Van Heerden, George Marmaropoulos
  • Patent number: 6612360
    Abstract: A product having a metal-fabric joint includes forming a fabric anchoring component by casting a low melting point yet high compressive strength material into a cavity in a metal component. The product includes (a) a metal housing including an interior entrance, at least first and second opposed interior walls, and an interior end opposite the interior entrance, the at least first and second opposed interior walls and the interior end defining an interior cavity; (b) a fabric; (c) a fabric anchor assembly; and (d) a castable material disposed in the interior cavity so as to envelop the fabric and the fabric anchor assembly. A method of fabricating the product includes the steps of (a) anchoring the fabric with the fabric anchor assembly; (b) inserting the anchored fabric in the interior cavity; (c) providing the interior cavity with the castable material so as to envelop the anchored fabric; and (d) solidifying the castable material to a cast material so as to form the product.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: September 2, 2003
    Assignee: ILC Dover, Inc.
    Inventor: Donald R. Cohee
  • Patent number: 6599850
    Abstract: A flexible reflective insulating structure includes a layer of flexible fiber-based material, and a flexible metallic layer having a first surface of emissivity less than 0.1. The metallic layer is attached to the layer of fiber-based material with its first surface facing towards the layer of fiber-based material. The fiber-based material is preferably attached to the metallic layer in a manner such that the emissivity of at least about 85% of the first surface, and preferably at least about 95% and most preferably at least about 97% is substantially unaffected.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: July 29, 2003
    Inventor: Raphael Heifetz
  • Publication number: 20030027476
    Abstract: A washfast and down-proof metallized fabric which comprises a metallic side, a non-metallic side and a cross-linked polyurethane latex coating over both sides which encapsulates said metal particles, its method of preparation and articles of clothing comprising such fabric are described.
    Type: Application
    Filed: September 23, 2002
    Publication date: February 6, 2003
    Applicant: Milliken & Company
    Inventors: Kirkland W. Vogt, Robert J. Goulet, Jimmie A. Still
  • Publication number: 20030022579
    Abstract: The invention relates to a reinforcing structure, comprising metallic elements, to be used to reinforce stiff composite articles comprising such reinforcing structure and a polymer matrix. The reinforcing structure comprises metallic elements (201, 202) which are part of a textile fabric. The metallic elements have at least one structural deformation, other than the deformation they have due to their presence in the textile fabric. This additional structural deformation improves the bending properties of the reinforcing structure and the impact properties of the stiff composite article, for which the reinforcing structure is used.
    Type: Application
    Filed: June 14, 2002
    Publication date: January 30, 2003
    Inventors: Peter Boesman, Elsie De Clerco, Frans Van Giel
  • Patent number: 6511929
    Abstract: This invention relates to metallized, particularly aluminized, fabrics which are coated with specific polyurethane finishes. Such specific polyurethanes must be cross-linked and present in latex form. Upon impregnation within metal-coated fabrics, these particular polyurethanes provide vastly improved washfastness properties to the fabrics and thus ensure the retention of substantially all the metal coating within and on the target fabric.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: January 28, 2003
    Assignee: Milliken & Company
    Inventors: Kirkland W. Vogt, Tina Louise Kanipe
  • Publication number: 20030013370
    Abstract: A garment and method for reducing electromagnetic radiation produced by a transmitting device typically located inside a body. The garment may include material to prevent or lower electromagnetic radiation. A method for using such a garment to lower electromagnetic emissions is described.
    Type: Application
    Filed: July 3, 2002
    Publication date: January 16, 2003
    Inventor: Arkady Glukhovsky
  • Patent number: 6475933
    Abstract: Highly conductive elastomeric sheet. Preferably, the conductive elastomeric sheet comprises a conductive wire mesh loaded into an elastomeric matrix from which is also loaded with a conductive particulate. Preferably, the particulate comprises carbon particulate having a sub-micron size, and is present in an amount between ten percent (10%) to twenty percent (20%) by volume. The conductive elastomeric materials are exceptionally durable and retain a high degree of conductivity well-after ten thousand (10,000) fatigue performance cycles.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: November 5, 2002
    Assignee: Northrop Grumman Corporation
    Inventors: Mark David Brown, John Wilbur Tully
  • Publication number: 20020076534
    Abstract: The present invention is a luminous fabric and garment that have excellent luminescent properties under conditions of poor lighting, that lose their luminescent properties only slightly due to wear degradation and the like during prolonged use, that have the same color tone and design as regular fabrics and garments during day use, and that possess excellent aesthetic qualities and are free from design limitations.
    Type: Application
    Filed: September 5, 2001
    Publication date: June 20, 2002
    Inventors: Hiroki Sadato, Kiminobu Yamamuro
  • Publication number: 20020061692
    Abstract: A flat composite fabric is provided by incorporating wire made of memory metal, or made of an alloy possessing shape memory properties into a flat fabric. By means of appropriate heating and cooling, e. g. electric heating, the composite fabric is contracted and released thereby providing a massaging effect.
    Type: Application
    Filed: October 17, 1996
    Publication date: May 23, 2002
    Inventors: HELGE G. STECKMANN, VIKTOR PRIEB
  • Patent number: 6339032
    Abstract: A molded pad of asbestos-free material, for use e.g. in short-cycle and multi-platen presses for coating chipboard or other substrates with melamine, films or other materials, consisting of woven fabric made of heat-resistant yarn, esp. aromatic polyamide (aramid), opt. combined with other yarn materials and contg. 50-98 (pref. 71-92) wt. % metal fibers (w.r.t. total wt. of pad). The novelty is that a non-woven fabric (B) is uniformly bonded with adhesive (I) to the top and/or bottom side of the woven fabric (A). Also claimed is a similar pad for use in high-pressure laminating presses, with woven fabric (esp. of aramid) as above (A) contg. 0-70 (pref. 0-40) wt. % metal fibers and with non-woven fabric (B) evenly stuck on the top and/or bottom of layer (A) with adhesive (I).
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: January 15, 2002
    Assignee: Rheinische Filztuchfabrik GmbH
    Inventors: Bruno Hennecken, Rolf Espe
  • Publication number: 20010034171
    Abstract: This invention pertains to a press pad made of asbestos-free material, e.g., for use in short-cycle and multiplaten presses for coating chip boards or other material.
    Type: Application
    Filed: October 29, 1997
    Publication date: October 25, 2001
    Inventors: BRUNO HENNECKEN, ROLF ESPE
  • Publication number: 20010019928
    Abstract: A flexible electrically conductive fabric is obtained by plating a fabric constructed of multifilament yarn composed of a plural flat thermoplastic singlefilaments.
    Type: Application
    Filed: December 7, 2000
    Publication date: September 6, 2001
    Inventors: Susumu Takagi, Shigekazu Orita, Hiroo Kishimoto, Hidemasa Araie
  • Patent number: 6242369
    Abstract: This invention relates to metallized, particularly aluminized, fabrics which are coated with specific polyurethane finishes. Such specific polyurethanes must be cross-linked and present in latex form. Upon impregnation within metal-coated fabrics, these particular polyurethanes provide vastly improved washfastness properties to the fabrics and thus ensure the retention of substantially all the metal coating within and on the target fabric.
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: June 5, 2001
    Assignee: Milliken & Company
    Inventors: Kirkland W. Vogt, Tina Louise Kanipe
  • Patent number: 6221795
    Abstract: The invention relates to a composite material having a substrate, which contains at least one fiber layer, and a cover layer, which adjoins the substrate and which, at least adjacent to the at least one fiber layer, contains metallic fibers and/or threads. The at least one fiber layer of the substrate and the metallic fibers and/or threads of the cover layer being saturated with binder and, as a result, the substrate and the cover layer are formed together or connected. Metallic, ceramic or glass-type particles are embedded in the cover layer in the area of the metallic fibers and/or threads. Preferably, the particles may be one or more or a combination of TiC, TiN, TiAl, Fe, steel, Ni, Si, metal alloys, diamond, or glass. In addition, the invention provides a process for manufacturing a composite material and articles of manufacture comprising the composite material, especially for rotor blades or propellers.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: April 24, 2001
    Assignee: MTU Motoren-und Turbinen-Union Muenchen GmbH
    Inventors: Siegfried Sikorski, Michael Schober, Reinhold SchΓΆnacher
  • Patent number: 6197411
    Abstract: An elongated part, of composite, metal matrix material, respectively comprises 35 to 45 vol. % of a matrix based on aluminum or magnesium alloy and 65 to 55 vol. % of continuous carbon fibers, arranged in sheets parallel to the length thereof. At least approximately 90% of the carbon fibers are ultra-high modulus fibers. In 25 to 60% of the sheets, said fibers are oriented at 0%±5° with respect to the longitudinal direction of the part, when the matrix is based on aluminum. In the other sheets, the fibers are then oriented between ±20 and ±40° with respect to said direction. When the matrix is based on magnesium, the ultra-high modulus fibers are oriented at 0°±5° in at least 90% of the sheets. This gives a high rigidity and high stability in the indicated direction, which favors applications in the space industry.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: March 6, 2001
    Assignee: Aerospatiale Societe Nationale Industrielle
    Inventors: Laetitia Billaud, Jocelyn Gaudin, Martine Nivet Lutz, JoΓ«l Poncy
  • Patent number: 6191056
    Abstract: This invention relates to metallized, particularly aluminized, fabrics which are coated with specific polyurethane finishes and primer coatings comprising novel phosphate-containing primers. Such specific polyurethanes are cross-linked when reacted with the primer coatings and applied in latex form. Upon impregnation within metal-coated fabrics, these particular polyurethanes encapsulate the metal particles and provide vastly improved washfastness properties to the fabrics and thus ensure the retention of substantially all the metal coating within and on the target fabric. The phosphate-containing primer provides remarkably improved adhesion between the metal and the polyurethane for excellent durability and washfastness. The primer compositions as well as the methods of producing a metallized coated with a primed polyurethane encapsulant are also provided.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: February 20, 2001
    Assignee: Miliken & Company
    Inventors: Kirkland W. Vogt, Kristen K. Arthur
  • Patent number: 6124221
    Abstract: The invention provides an article of clothing having antibacterial, antifungal, and antiyeast properties, comprising at least a panel of a metallized textile, the textile including fibers selected from the group consisting of natural fibers, synthetic cellulosic fibers, regenerated protein fibers, acrylic fibers, polyolefin fibers, polyurethane fibers, vinyl fibers, and blends thereof, and having a plating including an antibacterial, antifungal and antiyeast effective amount of at least one oxidant cationic species of copper.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: September 26, 2000
    Inventor: Jeffrey Gabbay
  • Patent number: 6032450
    Abstract: A method for producing an electrically conductive compound yarn. An electrically conductive monofilament metal thread is spun into a compound yarn together with textile fibers. A compound yarn of this type is particularly suitable for producing woven and knit materials.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: March 7, 2000
    Assignee: Spoerry & Co. AG
    Inventor: Fritz Blum
  • Patent number: 6013588
    Abstract: The present invention relates to a printed circuit board and a printed circuit board base material for use in the printed circuit board. The printed circuit board base material of the present invention is produced by impregnating a carbon core material such as carbon cloth with a first resin such as epoxy resin, and the printed circuit board of the present invention is characterized in that resin pores are opened on the printed circuit board base material, second resins such as epoxy resins are filled in the resin pores, circuit layers are formed on the printed circuit board base material, through holes connecting the circuit layer together are provided, and the center line of the resin pore is approximately in line with the center line of the through hole.
    Type: Grant
    Filed: August 5, 1997
    Date of Patent: January 11, 2000
    Assignee: O.K. Print Corporation
    Inventor: Yosuke Ozaki
  • Patent number: 5997983
    Abstract: A rigid flex printed circuit board wherein the flex section of said board comprises a basestock composite with edges formed by laminating a conductive layer to a flexible insulator layer, the conductor layer containing at least one conductive pathway and the flexible insulator layer comprises fibers dispersed in a matrix polymer. The fibers are oriented with respect to the conductive pathway so that the conductive pathway is substantially non-aligned with said fibers, substantially along an entirety of the conductive pathway in the flex section so as to be flexible.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: December 7, 1999
    Assignee: TeledyneIndustries, Inc.
    Inventors: A. Roland Caron, Sandra L. Jean, James E. Keating, Robert S. Larmouth, Lee J. Millette
  • Patent number: 5981063
    Abstract: The present invention provides a fiber product containing a pyroelectric substance and metal ion-holding inorganic particles. With this fiber product wherein the pyroelectric property of the pyroelectric substance is amplified by the metal ion-holding inorganic particles, there can be sufficiently obtained, with no necessity of using a large amount of a pyroelectric substance which is expensive, various effects, for example, activities of ameliorating diseases and promoting health (e.g. acceleration of blood circulation, cure of autonomic imbalance and promotion of metabolism), activity of maintaining the freshness of foods or natural flowers, activity of removing oil or other stains, and microbicidal activity.
    Type: Grant
    Filed: March 27, 1996
    Date of Patent: November 9, 1999
    Assignees: Kuraray Co., Ltd., Nihon Epoque Co., Ltd.
    Inventors: Masao Yokozeki, Izumi Yuasa, Kenji Hiramatsu
  • Patent number: 5948708
    Abstract: A multi-layer composite consisting of a chemical barrier layer of, a flame resistant layer, and a reflective layer. The chemical barrier layer is itself a composite material having multiple substrates selected to minimize permeability.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: September 7, 1999
    Inventor: John D. Langley
  • Patent number: 5932496
    Abstract: A laminated composite material having patterned conductors integral to its structure made of several cloth layers and a penetrating resin matrix material in which at least one of the cloth layers has a deposited patterned layer of electrical conductor to form a conducting path in the resultant composite material. The electrical conductor is preferably deposited to such a thickness that individual fibers of the cloth are coated but that the resin permeates between individual fibers in the conducting regions. The conducting regions provide for external connection of embedded electronic devices.
    Type: Grant
    Filed: November 18, 1997
    Date of Patent: August 3, 1999
    Assignee: The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland
    Inventors: George W Morris, Andrew S Treen, Ian Grant
  • Patent number: 5856248
    Abstract: Cellulose fibers and products comprising such fibers treated to absorb body secretions and to substantially decrease microbial growth, said fibers being chemically treated with a water soluble salt of a transition metal and an alkali and after this with a solution of a bisbiguanide compound, forming a bond between the fibers, the transition metal and the bisbiguanide. Preferred are water-soluble cupric salts as a suitable hydroxide. A preferred bisbiguanide is chlorhexidine. The products can be yarns, knitted, woven, non-woven fabrics, paper gauze and especially bandages, wound dressings, pads, diapers, sanitary napkins, tampons, bed sheets, pants, garments, towels, socks, shoe linings and underwear. Preferably between 0.1 to 3.0 weight per cent copper calculated on the cellulose is bonded to the cellulose.
    Type: Grant
    Filed: April 22, 1996
    Date of Patent: January 5, 1999
    Inventor: Amotz Weinberg
  • Patent number: 5780367
    Abstract: An improved flexible lightweight reflective summer cure blanket for curing concrete and like materials in geographic areas that experience significant daylight conditions. During the concrete wet curing process, the blanket acts to facilitate the retention of water uniformly in the curing concrete. The blanket has a moisture-impervious exterior surface layer of a single-ply low density thermoplastic translucent film. Immediately beneath the surface layer is an aluminum colored (or coated) woven polyethylene fabric which is further configured with an opaque lower surface. The metallic surface of this fabric acts to reflect heat radiating from the curing concrete back toward the concrete, while also reflecting sunlight. The blanket also has an exterior batting layer of a porous, resilient, polymeric non-woven fabric with hydrophobic properties and sufficient filament length to promote wicking (or capillary wetting action) properties.
    Type: Grant
    Filed: January 16, 1997
    Date of Patent: July 14, 1998
    Inventor: Gary Handwerker
  • Patent number: 5744222
    Abstract: The bedding of the present invention comprises a front cloth, a textural three-dimensional structure woven three-dimensionally, and a rear cloth. At least a portion of the fibers forming the front cloth the textural three-dimensional structure, and the rear cloth are electretic fibers containing microparticles of a substance having an electretic property, such as tourmaline. The front cloth, the textural three-dimensional structure, and the rear cloth are sewn together at their peripheral edges. The electretic fibers are affixed with ceramic microparticles of one or more types of ceramic such as cordierite, .beta.-spodumene, zirconia, zircon, magnesia and aluminum titanate.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: April 28, 1998
    Assignee: Life Energy Industry Inc.
    Inventor: Toshio Sugihara
  • Patent number: 5721179
    Abstract: A cut resistant fabric is made from woven or knitted yarn; the yarn includes a cut resistant fiber having a tenacity of less than about 10 grams/denier. A cut resistant fabric is made from woven or knitted yarn. The yarn includes a polyethylene fiber having a tenacity of less than about 10 grams/denier and a molecular weight of about 100,000. The yarn may be in the form of a composite yarn having a core and a wrap. The polyethylene fiber is in the wrap.
    Type: Grant
    Filed: February 2, 1996
    Date of Patent: February 24, 1998
    Assignee: Hoechst Celanese Corporation
    Inventors: Lie Shi, Ralph Stephen Blake
  • Patent number: 5604024
    Abstract: Products of reaction of an aluminum compound (A), a boron-containing acid (B), a phosphorus-containing acid (P) and an amine (N) are characterized in that 1 mol of (A) has been reacted with from 0.3 to 1.19 mol of B, (from 1.8 to 2.19)+x mol of P and (from 0.3 to 3.69)+y mol of N, where x=from -1.5 to +1.5 and y=from 0 to 12. These reaction products may contain, if desired, up to 30 mol of water per mole of A employed and may be used in a very wide variety of ways, for example as binders, coating compositions or insulating material.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: February 18, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventor: Wulf von Bonin