Metal Or Metal Compound In Coating Patents (Class 428/389)
  • Patent number: 6322889
    Abstract: A ceramic-matrix composite having a multilayered interfacial coating adapted to protect the reinforcing fibers from long-term oxidation, while allowing these to bridge the wake of advancing cracks in the matrix, is provided by selectively mismatching materials within adjacent layers of the interfacial coating, the materials having different coefficients of thermal expansion so that a low toughness interface region is created to promote crack deflection either within an interior layer of the mismatched interfacial coating or between adjacent layers of the mismatched interfacial coating.
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: November 27, 2001
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Edgar Lara-Curzio, Karren L. More, Woo Y. Lee
  • Patent number: 6322907
    Abstract: Composite wire comprising a core made of carbon steel the chemical composition of which consists, by weight, of: 0.15%≦C≦0.6%; 0.1%≦Si≦0.3%; 0.3%≦Mn≦1%; 0% V≦0.3%; the remainder being iron and impurities resulting from processing; and an outer layer made of stainless steel the composition of which consists, by weight, of 0.005%≦C≦0.05%; 0.005%≦N≦0.05%; 0.1%≦Si≦2%; 0.1%≦Mn≦5%; 5%≦Ni≦12%; 10%≦Cr ≦20%; 0%≦Mo≦3%; 0%≦Cu≦4%; the remainder being iron and impurities resulting from processing. The diameter of the wire is less than 1 mm and the tensile strength of the wire is in excess of 2000 MPa.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: November 27, 2001
    Assignees: Aster, Ugine-Savoie Imphy
    Inventors: Jean-Michel Hauser, Marc Francois
  • Patent number: 6319604
    Abstract: A coated wire that includes an electrical conductor having an abrasion and varnish craze resistant lubricated coating. The coating is made of a ceramic particulate material dispersed in a polyamideimide binder. Ceramic particulate materials suitable for incorporation in the coatings include silicon nitride (Si3N4), aluminum nitride (AlN), and titanium nitride (TiN).
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: November 20, 2001
    Assignee: Phelps Dodge Industries, Inc.
    Inventor: James J. Xu
  • Patent number: 6319440
    Abstract: A deodorant material which comprises, as a carrier, granular or fibrous active carbon treated by either oxidizing treatment or acid-attaching treatment, or polystyrene sulfonic acid, and a cupric ion supported on the carrier.
    Type: Grant
    Filed: February 2, 1994
    Date of Patent: November 20, 2001
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Koe Enmanji, Itsuo Nishiyama, Kenzo Takahashi
  • Patent number: 6316104
    Abstract: Adhesives and adhesive films based on polymer resins and containing a cationic scavenger are provided for circuit materials and flat cables with metallic wiring. The cationic scavenger reduces free cations in the adhesive and prevents the loss over time of insulation and adhesive strength provided to the circuit materials.
    Type: Grant
    Filed: December 29, 1999
    Date of Patent: November 13, 2001
    Assignee: Sony Chemicals Corporation
    Inventor: Masayuki Kumakura
  • Publication number: 20010028954
    Abstract: A continuous in-drawing line process and system for drawing stainless steel wire is provided wherein wire is (1) brushed in an inlet brush station to remove oxide film from the wire surface; (2) coated with a lubricant carrier coating which is dried then subsequently cooled; (3) drawn through a drawing machine using a lubricant; and (4) brushed to remove residual carrier compounds from the surface of the drawn wire. The system for carrying out this process includes a wire payoff; an inlet brush station having two pairs of brushes that rotate in a direction opposite to that of the wire to remove oxide film therefrom; a coating device; a dryer; a cooler; a drawing machine; first and second outlet brush stations each having two pairs of brushes that rotate in a direction opposite to that of the wire to remove residual drawing compounds therefrom; and a wire take-up device.
    Type: Application
    Filed: March 8, 2001
    Publication date: October 11, 2001
    Applicant: American Precision Steel Company L.P.
    Inventors: Manfred Groening, Heinz-Juergen Wiedenbruch, Karl-Heinrich Radix
  • Patent number: 6287691
    Abstract: An electrical winding made by winding a coated electrical conductor to form a plurality of turns, the coating comprising a polymer matrix and at least one material having non-linear resistance, according to the invention, the material having non-linear resistance is a doped or non-doped conductive polymer.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: September 11, 2001
    Assignee: Nexans
    Inventors: Anne Decaumont, Denis Cottevieille, Nadine Rieux, Nadine Foulon
  • Patent number: 6261687
    Abstract: In one embodiment, the present invention relates to a substrate for an electrical device including a coating, wherein the coating comprises an oxygen plasma resistant polymer prepared from a mixture containing a polymerization material and a polycondensation product of a partially hydrolyzed chelated metal oxide precursor. In another embodiment, the present invention relates to a component for an electrical device comprising an oxygen plasma resistant polymer prepared from a mixture containing a polymerization material and a polycondensation product of a partially hydrolyzed chelated metal oxide precursor. In yet another embodiment, the present invention relates to a microelectronic device comprising an oxygen plasma resistant polymer prepared from a mixture containing a polymerization material and a polycondensation product of a partially hydrolyzed chelated metal oxide precursor.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: July 17, 2001
    Assignee: Reliance Electric Technologies, LLC
    Inventors: Hong-Son Ryang, Young Jin Chung, Joseph T. Snyder, II, An-Min Jason Sung
  • Patent number: 6255948
    Abstract: A security device having multiple security features is used with an item, such as a secure document, ticket, label or tag, to authenticate the item and/or encode data pertaining to the item. One example of the security device includes a carrier substrate, a metallic layer disposed on the carrier substrate, and a magnetic layer disposed on the metallic layer in substantial registration with at least a portion of the metallic layer, thereby providing both metallic security features and magnetic security features. The metallic layer and the magnetic layer also form graphic or visually identifiable indicia on the carrier substrate to provide a visual security feature. According to one method, the metallic layer is applied to the carrier substrate, the magnetic layer is applied to the metallic layer, and the layers are etched to form the graphic indicia. The magnetic layer can, in one embodiment, include a magnetic chemical resist that is printed on the metallic layer in the form of the graphic indicia.
    Type: Grant
    Filed: December 1, 1998
    Date of Patent: July 3, 2001
    Assignee: Technical Graphics Security Products, LLC
    Inventors: Gary R. Wolpert, Gerald J. Gartner, Stephen B. Curdo, Paul F. Cote
  • Patent number: 6255374
    Abstract: A formulation based on polyvinyl chloride compounds (PVC) particularly to high mechanical resistance compounds, specially with regard to abrasion. The composition does not have heavy metal based stabilizers and is used for insulation of thin wall automotive primary cable. The present invention includes a process to prepare said formulation.
    Type: Grant
    Filed: August 17, 1998
    Date of Patent: July 3, 2001
    Assignee: Servicios Condumes S.A. de C.V.
    Inventors: Alfonso Perez Sanchez, Arturo Hjort Delgado
  • Patent number: 6249961
    Abstract: A wire capable of operating at high temperatures and a method of making the same is disclosed. The high temperature wire comprises fiberglass, which surrounds the conductor. The fiberglass insulates the conductor and enables it to operative at relatively high temperatures. The fiberglass is heat-treated without any additional, or in lieu of, other chemical treatment and is sufficiently frangible to be easily removable from the conductor. The frangible fiberglass may be easily stripped away from the conductor without leaving strands which need to be individually removed.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: June 26, 2001
    Inventor: Dan Polasky
  • Patent number: 6249082
    Abstract: An electrode plate for display device includes a substrate and a multi-layered conductive film. The multi-layered conductive film includes a lower side amorphous oxide layer, a silver-based layer, and an upper side amorphous oxide layer. The lower side amorphous oxide layer and the upper side amorphous oxide layer are formed of an amorphous and amorphous-like material. The film thickness of the upper side amorphous oxide layer is not larger than 20 nm.
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: June 19, 2001
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Kenzo Fukuyoshi, Yukihiro Kimura, Koji Imayoshi
  • Patent number: 6224979
    Abstract: In one embodiment, the present invention relates to a substrate for an electrical device including a coating, wherein the coating comprises an oxygen plasma resistant polymer prepared from a mixture containing a polymerization material and a polycondensation product of a partially hydrolyzed chelated metal oxide precursor. In another embodiment, the present invention relates to a component for an electrical device comprising an oxygen plasma resistant polymer prepared from a mixture containing a polymerization material and a polycondensation product of a partially hydrolyzed chelated metal oxide precursor. In yet another embodiment, the present invention relates to a microelectronic device comprising an oxygen plasma resistant polymer prepared from a mixture containing a polymerization material and a polycondensation product of a partially hydrolyzed chelated metal oxide precursor.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: May 1, 2001
    Assignee: Reliance Electric Technologies, LLC
    Inventors: Hong-Son Ryang, Young Jin Chung, Joseph T. Snyder, II, An-Min Jason Sung
  • Patent number: 6194665
    Abstract: A plastic film distinguished in corona resistant characteristic having a low cost without a low mechanical strength, which plastic film is particularly suitable for making insulated wires, coils, and electric motors capable of fully responding to demands for providing electric trains with higher running speeds and higher acceleration and deceleration. In accordance with one embodiment, the film includes a base layer and at least one thermally conductive layer having a minimum thermal conductivity of 2 W/m·K, preferably 6 W/m·K, more preferably 15 W/m·K laminated horizontally on at least one surface of the base layer. In accordance with another embodiment, the film has a minimum volume electrical resistivity of 1014 &OHgr;·cm, preferably 1015 &OHgr;·cm, and includes a base layer and at least one low-electrical-resistance layer having a maximum superficial electrical resistance of 1013 &OHgr;·cm, preferably 1012 &OHgr;·CM.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: February 27, 2001
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki
    Inventors: Eiichirou Kuribayashi, Keigo Nishida, Yoshihide Ohnari
  • Patent number: 6194068
    Abstract: A wire for a wire saw apparatus for slicing a material includes an element wire, a binder coated on an outside circumferential surface of the element wire, and abrasive grains dispersed in the binder. The element wire is a high tensile strength metal wire, the binder is a material such as an organic or inorganic material other than a metal, and the abrasive grains are held on a surface of the element wire by the binder. The element wire is also made by either a natural quartz glass or a high purity synthesis quartz glass.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: February 27, 2001
    Assignee: Hitachi Cable Ltd.
    Inventors: Seishiro Ohashi, Shinichi Okada, Kenji Asano, Kazunori Suzuki, Masahiro Sakamoto
  • Patent number: 6190770
    Abstract: A pulsed voltage surges resistant enamelled wire comprises a metal conductive wire and at least one shield layer outside the wire, the at least one shield layer is provided by a coating composition comprising (a) a synthetic resin, (b) an organic solvent and (c) &agr;-form Al2O3 particles and &ggr;-form Al2O3 particles.
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: February 20, 2001
    Assignee: Tai-I Electric Wire & Cable Co.
    Inventors: Chih-Min Jang, Ru-Shi Liu, Chi-Ting Du, Tsair-Shyang Huang, Yao-Chung Tu, Wen-Hsiung Liu, Wen-Cheng Wu, Tsen-Hsu Lin
  • Patent number: 6159600
    Abstract: In one embodiment, the present invention relates to a substrate for an electrical device including a coating, wherein the coating comprises an oxygen plasma resistant polymer prepared from a mixture containing a polymerization material and a polycondensation product of a partially hydrolyzed chelated metal oxide precursor. In another embodiment, the present invention relates to a component for an electrical device comprising an oxygen plasma resistant polymer prepared from a mixture containing a polymerization material and a polycondensation product of a partially hydrolyzed chelated metal oxide precursor. In yet another embodiment, the present invention relates to a microelectronic device comprising an oxygen plasma resistant polymer prepared from a mixture containing a polymerization material and a polycondensation product of a partially hydrolyzed chelated metal oxide precursor.
    Type: Grant
    Filed: February 13, 1998
    Date of Patent: December 12, 2000
    Assignee: Reliance Electric Technologies, LLC
    Inventors: Hong-Son Ryang, Young Jin Chung, Joseph T. Snyder, II, An-Min Jason Sung
  • Patent number: 6150757
    Abstract: A luminescent material coated with a crystalline layer of a metal oxide M.sub.2 O.sub.3 wherein a metal M is chosen from the group formed by Y and Al is shown. According to this method the luminescent material is first introduced into a solution of a salt of the metal M, then a compound of the metal M is deposited on the luminescent material through homogeneous precipitation, and subsequently the luminescent material is separated from the solution, dried, and heated. It is achieved thereby that the luminescent material will absorb mercury to a low degree only, and that accordingly the color point of a low-pressure mercury discharge lamp whose luminescent layer comprises a luminescent material coated in accordance with the invention only shows a small shift as the lamp ages.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: November 21, 2000
    Assignee: U.S. Philips Corporation
    Inventors: Cornelis R. Ronda, Volker U. Weiler, Annette Johnen, Johannes A. F. Peek, Wilhelmus M. P. Van Kemenade
  • Patent number: 6139956
    Abstract: Depositing a thermoplastic resin powder in between the individual fibers of a reinforcing continuous fiber bundle and subsequently applying a solution of a binder resin dissolved in a solvent to the resulting reinforcing continuous fiber bundle, the thermoplastic resin powder is fixed in between the individual fibers via the binder resin which concurrently works to bind the individual fibers together. Then, the solvent of the binder resin is substantially removed from the resulting reinforcing continues fiber bundle within a temperature zone not above the melting point or flow point of the thermoplastic resin powder. In the molding material produced by the method, the individual fibers of the reinforcing continuous fiber bundle, the individual fibers and the thermoplastic resin powder, and the individual thermoplastic resin powders are independently fixed together, all in a pin-point fashion via the binder resin, so the molding material substantially does not contain the solvent of the binder resin.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: October 31, 2000
    Assignee: Toho Rayon Co., Ltd.
    Inventors: Yoshihiro Endoh, Yoshio Iizuka
  • Patent number: 6136434
    Abstract: A high temperature resistant colored enamel wire comprises a metal conductive wire and at least one colored coating layer outside the wire, the at least one colored coating layer is provided by a coating composition comprising (a) a synthetic resin, (b) an organic solvent and (c) an inorganic pigment. In addition to having good appearance and uniform color, the high temperature resistant colored enamel wire can provide the temperature resistance and insulation properties meeting the requirements of the art.
    Type: Grant
    Filed: March 8, 1999
    Date of Patent: October 24, 2000
    Assignee: Tai.sub.-- I Electric Wire & Cable Co., Ltd.
    Inventors: Chih-Min Jang, Ru-Shi Liu, Chi-Ting Du, Tsair-Shyang Huang, Yao-Chung Tu, Wen-Hsiung Liu, Wen-Cheng Wu, Tsen-Hsu Lin
  • Patent number: 6124549
    Abstract: A composition for use as an electrical stress controlling layer (12) for use with cable joints and terminations has a non-linear V-I characteristic. The composition comprises a polymeric matrix filled with doped zinc oxide varistor powder. The particulate filler is sieved at 125 micrometers, calcined at 1100.degree. C., and lightly ground to maintain the spherical shape of the particles. More than 50% by weight of the particles have a maximum dimension between 5 and 100 micrometers.
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: September 26, 2000
    Inventors: Christian Kemp, Georg Bachmaier, Hansjoerg Gramespacher
  • Patent number: 6090460
    Abstract: A method of forming a multi-layer polyester preform and container, particularly suitable for refillable PET carbonated beverage bottles, having an interior layer of high copolymer polyester material which resists hazing in the preform injection stage, and at least one exterior layer of a polyester to achieve enhanced strain-induced crystallization in the exterior layer during blow molding. The container can withstand higher caustic wash temperatures and exhibits reduced flavor carryover from one product to another.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: July 18, 2000
    Assignee: Continental PET Technologies, Inc.
    Inventors: Wayne N. Collette, Steven L. Schmidt, Suppayan M. Krishnakumar
  • Patent number: 6077605
    Abstract: The disclosure relates to silica and/or silicate containing coatings upon particles, fibers, powders, among other substrates. The solubility of the coating can be modified by being treated with a metal chloride.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: June 20, 2000
    Assignee: Elisha Technologies Co LLC
    Inventors: Nancy M. McGowan, Robert L. Heimann, William M. Dalton
  • Patent number: 6068918
    Abstract: A corrosion inhibiting composition containing a carrier of an oily or waxy type together with active components including at least one corrosion-inhibitor of the azole-type and a co-corrosion-inhibitor, together with optional water repellants or certain alcohols alone or in admixture. The compositions are suitable for protecting from corrosion steel wire or steel cord composed of several steel filaments.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: May 30, 2000
    Assignee: N.V. Bekhaert S.A.
    Inventors: Jan Marcel Van Der Veer, Hendrik Laurens Mulder, Gerardus Johannes Joseph Streefland, Johan Vanbrabant, Frank Deruyck
  • Patent number: 6060162
    Abstract: A pulsed voltage surge resistant magnet wire comprising a conductor, a continuous and concentric and flexible uniform coat of base insulation material superimposed on the conductor. An essentially continuous and concentric and uniform pulsed voltage surge shield overlaying the coat of base insulation material. The shield has therein an effective amount of a particulate material. The shield is superimposed on the coat of base insulation material, and has a continuous and concentric and flexible and uniform top coat of insulation material superimposed thereon.
    Type: Grant
    Filed: June 8, 1995
    Date of Patent: May 9, 2000
    Assignee: Phelps Dodge Industries, Inc.
    Inventors: Weijun Yin, Donald J. Barta
  • Patent number: 6045908
    Abstract: There is disclosed a biodegradable composite fiber comprising a first component consisting of a single component fiber produced by melt-spinning a biodegradable polymer composition consisting of a starch-based polymer, a partially hydrolyzed copolymer of vinyl acetate and an unsaturated monomer containing no functional groups, an aliphatic polyester, a decomposition accelerating agent, and a plasticizer, or such a biodegradable polymer composition; and a second component consisting of an aliphatic polyester, in which the first component is present continuously in the lengthwise direction over at least a part of the surface of the fiber of the second component, and there is also disclosed a non-woven fabric, a knitted fabric, and a molded article produced from this fiber.
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: April 4, 2000
    Assignee: Chisso Corporation
    Inventors: Yuji Nakajima, Masahiko Taniguchi
  • Patent number: 6030691
    Abstract: An antifalsification paper having a security element in the form of a thread or band that consists of a translucent plastic film with an at least partly opaque coating. The coating has translucent areas in the form of visually and/or machine readable characters or patterns that form first information. In addition second information in the form of visually and/or machine readable characters or patterns is disposed on the plastic film, differing from the first information with respect to its size and/or visual impression.
    Type: Grant
    Filed: August 5, 1997
    Date of Patent: February 29, 2000
    Assignee: Giesecke & Devrient GmbH
    Inventors: Theo Burchard, Christian Schmitz, Michael Bohm
  • Patent number: 6027822
    Abstract: A composite wire made by coating a core material by solid-phase extrusion of a uniform layer of a corrosion resistant metal onto the core material. The metal includes lead and has uniform, small and longitudinally oriented grains.
    Type: Grant
    Filed: September 21, 1993
    Date of Patent: February 22, 2000
    Inventors: Richard J. Blanyer, Charles L. Mathews
  • Patent number: 6010788
    Abstract: A high speed data transmission cable comprises a pair of primary cables positioned adjacent to each other along their lengths with each primary cable including a pair of generally parallel conductors coupled together and surrounded by insulation. A shield layer surrounds each primary cable along its length to isolate the primary cables from each other. The primary cables and corresponding shield layers are twisted together around a center axis and form a double helical structure, thereby providing improved transmission characteristics in the high speed data transmission cable.
    Type: Grant
    Filed: December 16, 1997
    Date of Patent: January 4, 2000
    Assignee: Tensolite Company
    Inventors: Matthew T. Kebabjian, Jerry J. Kulaga
  • Patent number: 6004892
    Abstract: Melamine resin fibers are used for manufacturing fire-safety blankets.
    Type: Grant
    Filed: May 12, 1997
    Date of Patent: December 21, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Erhard Guenther, Wolfgang Reuther
  • Patent number: 5981407
    Abstract: Provided is a flame-retardant fabric comprising (A) from 16 to 45 parts by weight of a halogen-containing fiber containing from 11 to 67% by weight of a halogen chemically bound to a polymer and from 4 to 30% by weight of an Sb compound not chemically bound to a polymer, (B) from 10 to 36 parts by weight of a polyvinyl alcohol fiber, and (C) from 60 to 40 parts by weight of a polyester fiber, which are compounded to total 100 parts by weight. The flame-retardant fabric of the present invention has an excellent heat resistance, an excellent processability and a high flame retardance. This fabric can improve the feeling after high-temperature processing such as transfer printing and further widen the range of application of a polyester fiber product.
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: November 9, 1999
    Assignee: Kaneka Corporation
    Inventors: Takaharu Matsumoto, Masayuki Adachi, Akio Konishi, Takahiro Ogawa
  • Patent number: 5981066
    Abstract: Applications of a metallized textile. The textile is activated by precipitating noble metal nucleation sites on the fibers of the textile. Immersing the activated textile in a suitably prepared solution of a metal cation, and adding a reducing agent, leads to the formation of a metal plating tightly and intimately bonded to the fibers of the textile. Exposure of the metallized textile to air oxidizes the surface of the metal plating. Applications of the metallized textile include acaricides, fungicides, bactericides, armor, electrodes, anti-static devices, RF shielding, and radar reflectors.
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: November 9, 1999
    Assignee: MTC Ltd.
    Inventor: Jeffrey Gabbay
  • Patent number: 5968648
    Abstract: Mineral fibers are provided with a phosphorus-containing coating to impart high-temperature resistance without substantially affecting mechanical performance. Preferred mineral-fiber compositions according to the invention with relatively high levels of SiO.sub.2 and low levels of Al.sub.2 O.sub.3 and Fe.sub.2 O.sub.3 compositions may advantageously be used for insulation. Such compositions have high-temperature resistance and high biosolubility, yet have properties which allow current processes to fabricate them into insulation. Preferably, the mineral fibers have a KI value.gtoreq.40.
    Type: Grant
    Filed: May 6, 1997
    Date of Patent: October 19, 1999
    Assignee: Owens Corning Fiberglas Technology, Inc.
    Inventors: Charles Frederick Rapp, Carl Richard Strauss, Neil McIver Cameron
  • Patent number: 5945217
    Abstract: A thermally conductive composite article is provided having a PTFE material or a PTFE matrix material which has disposed therein thermally conductive particles, and a phase change material.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: August 31, 1999
    Assignee: Gore Enterprise Holdings, Inc.
    Inventor: James R. Hanrahan
  • Patent number: 5945211
    Abstract: A zinc oxide fine particle-adhered composite material consists essentially of a substrate and zinc oxide fine particles adhered thereto. The composite material is characterized in that the zinc oxide fine particles deposited, from an aqueous medium, on the surface of the substrate are firmly adhered to the surface without using any binder and the zinc oxide fine particles are substantially exposed on the surface. The composite material is prepared by, for instance, a method which comprises the step of coming an aqueous suspension of zinc oxide fine particle in contact with a substrate to thus deposit the zinc oxide fine particles on the surface of the substrate. The composite material allows for the zinc oxide particles to sufficiently show their antibacterial, deodorizing, UV absorbing, photocatalytic, stain-proofing and purifying activities without any delay.
    Type: Grant
    Filed: February 7, 1997
    Date of Patent: August 31, 1999
    Assignee: Mitsui Mining and Smelting Co., Ltd.
    Inventors: Yasuhide Yamaguchi, Masahiko Nakano, Kenji Suzuoka
  • Patent number: 5935706
    Abstract: All surfaces of yarn formed of polymeric monofilament fibers are coated with a layer of electroless nickel which can also include an electrolytic metal such as copper on the nickel. The yarn is passed through an electroless Ni aqueous bath under little or no tension so that the electroless Ni can coat all of the monofilament surface substantially uniformly. The nickel coated yarn then can be coated with electrolytic metal such as copper in an electrolytic metal plating step.
    Type: Grant
    Filed: May 30, 1996
    Date of Patent: August 10, 1999
    Assignee: E. I. DuPont De Nemours & Comp
    Inventors: Merwin F. Hoover, Thomas F. Burke, Thomas H. Stearns
  • Patent number: 5922460
    Abstract: A metal matrix composite material made of a fiber reinforcement having a coating of gadolinium and gadolinium boride, preferably as discrete layers, each having a thickness of 1 to 6 microns. This composite is made by coating reinforcing fibers with gadolinium using a deposition technique, further coating the fibers with gadolinium boride by a deposition technique and then consolidating the coated fibers into a metal matrix to form the metal matrix composite.
    Type: Grant
    Filed: May 21, 1997
    Date of Patent: July 13, 1999
    Assignee: The Secretary of State for Defence in her Britannic Majesty's Government of the United Kingdom of Great Britain & Northern Ireland of Defence Evaluation and Research Agency
    Inventors: Charles M. Ward-Close, Francis H. Froes, Deepak Upadhyaya, Panos Tsakiropoulos
  • Patent number: 5907006
    Abstract: The invention relates to compositions for the coating of substrates of matt surface appearance, based on thermoplastic and/or heat-curable resins such as PA, PP, polyesters and epoxy resins and containing one or a number of matting agents which are predominantly in the form of terephthalic acid dianilide or its substituted derivatives needles or flakes of average length of between 1 and 200 .mu.m and of aspect ratio of between 10 and 40.These compositions, generally in the form of powders, are employed for coating various substrates. The coatings are applied especially by dipping in a fluidized bed or by electrostatic spraying. The coated articles may be components of furnishing, of decoration or of construction.
    Type: Grant
    Filed: February 7, 1997
    Date of Patent: May 25, 1999
    Inventors: Stephen Rennie, Arnaud Tedoldi, Didier Juhue
  • Patent number: 5904983
    Abstract: An optical fiber protected from degradation caused by corrosion from environmental fluids. The optical fiber includes a core-cladding assembly surrounded with a thin quasi metal oxide film (preferably .about.10 nm in depth). Over time, particularly under the influence of the elevated temperatures, the initially deposited reagents of the thin film oxidize or hydrolyze, removing the organic components, and bonding a quasi metal oxide film on the surface of the cladding. The resulting film significantly retards corrosion by blocking the environmental fluids from reacting with flaws in the cladding surface of the fiber, thus improving the mechanical performance and reliability of the optical fiber. In addition, the thin film protects the fiber against incidental abrasions.
    Type: Grant
    Filed: May 23, 1997
    Date of Patent: May 18, 1999
    Assignee: Lucent Technologies Inc.
    Inventors: Maureen Gillen Chan, Daryl Inniss, Howard Edan Katz, Valerie Jeanne Kuck, Marcia Lea Schilling
  • Patent number: 5902679
    Abstract: The present invention aims to provide a low tecmperture adhesive fiber, and nonwovens made of the fiber having high strength and soft feeling in spite of produced by heat treatment at a low temperature and a high-speed, and having strong adhesion with a hot melt adhesive, and an article having water absorption properties and being made of the nonwovens.A low-temperature adhesive fiber, characterized in that a textile oil of 0.1-2.
    Type: Grant
    Filed: April 15, 1997
    Date of Patent: May 11, 1999
    Assignee: Chisso Corporation
    Inventors: Mitsuru Kojima, Yukinori Kataoka, Masayasu Suzuki
  • Patent number: 5891571
    Abstract: A fire-resistant polyvinyl chloride (PVC) formulation suitable for use as sheathing on electric wires and cables, contains 15-60 parts by weight per 100 parts by weight of PVC (phr) of a phosphate plasticize, 10-40 phr of a halogenated plasticize, 15-60 phr of aluminium trihydroxide, together with 5-20 phr of an additive combination of 10-90 wt% ofr antimony trioxide and 90-10 wt% of zinc stannate.
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: April 6, 1999
    Assignee: Alcan International Limited
    Inventor: Mandy Jayne Herbert
  • Patent number: 5888652
    Abstract: A fiber blend of(a) from 10 to 90 parts by weight of metal-coated melamine resin fibers or a blend of uncoated and metal-coated resin fibers and(b) from 90 to 10 parts by weight of natural fibers and wovens, nonwovens, yarns, tapes or moldings formed from the blend.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: March 30, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Heinz Berbner, Hans-Dieter Eichhorn, Karl Ott
  • Patent number: 5879807
    Abstract: graphite sheet or block anode material can be used for non-aqueous lithium secondary battery, which has the improved characteristics of battery charge-discharge, as well as a circuit substrate and a shield plate in which dopants should be intercalated. The graphite sheet or block can be made of graphitized polymer film or films and comprises: a) an electric conductive body having a surface, in which graphite crystals are oriented along the surface of the graphite sheet or block and b) interphase insertion potions uniformly distributed over the surface of the graphite sheet or block, in which graphite phases are built perpendicularly to the surface to permit dopant to be inserted into a gap between graphite phases.
    Type: Grant
    Filed: January 26, 1996
    Date of Patent: March 9, 1999
    Assignee: Matsushita Electric Industrial Co.,Ltd.
    Inventors: Takao Inoue, Naomi Nishiki, Junji Ikeda
  • Patent number: 5866254
    Abstract: A reinforcement-containing metal-matrix composite material is formed by dispersing pieces of reinforcement material throughout a melt of a bulk-solidifying amorphous metal and solidifying the mixture at a sufficiently high rate that the solid metal matrix is amorphous. Dispersing is typically accomplished either by melting the metal and mixing the pieces of reinforcement material into the melt, or by providing a mass of pieces of the reinforcement material and infiltration of the molten amorphous metal into the mass. The metal preferably has a composition of about that of a eutectic composition, and most preferably has a composition, in atomic percent, of from about 45 to about 67 percent total of zirconium plus titanium, from about 10 to about 35 percent beryllium, and from about 10 to about 38 percent total of copper plus nickel.
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: February 2, 1999
    Assignee: Amorphous Technologies International
    Inventors: Atakan Peker, William L. Johnson, Robert Schafer, David M. Scruggs
  • Patent number: 5858537
    Abstract: In one embodiment the article includes a metal support having a top surface, a well provided in the top surface of the support and extends downwardly into the support, the well is defined by a floor at the bottom thereof, second fibers anchored in spaced relationship in the floor of the well and extending therefrom to a level short of the top surface of the support, a diamond substrate disposed over and covering the well, the substrate is larger than the well and has portions thereof in direct or indirect contact with the support, a metal layer adhering to the substrate, first fibers anchored in spaced relationship in the metal layer and extending therefrom into the well to a level short of said well floor, the substrate being smaller than the support.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: January 12, 1999
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Michael A. Brown, Nelson Hyman
  • Patent number: 5853882
    Abstract: An composite prepreg ply which can be designed to exhibit desired electrical properties without loss of structural integrity or the addition of parasitic weight, and a method of preparing the composite prepreg ply. The composite prepreg ply includes: (i) a low dielectric cloth substrate having a metal layer adherent on both sides thereon, the metal having been selectively removed from at least one portion of at least one side of the cloth, such that there is at least one area of cloth without any metal adherent thereon; (ii) a layer of encapsulant resin material adherent on the metal layer; (iii) a resistive resin layer containing a filler material dispersed in a carrier resin, the resistive resin layer adherent on desired areas the cloth without any metal adherent thereon, and (iv) an impregnating resin covering one or both outermost surfaces of the encapsulant resin material and the resistive resin layer.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: December 29, 1998
    Assignee: McDonnell Douglas Corporation
    Inventors: Anne E. Cenedella, Richard E. Sharp
  • Patent number: 5846655
    Abstract: A layer of silver-metal oxide, a layer of gold or a gold alloy and, a layer of rhodium or ruthenium are electrolytically produced on a metal base, preferably in the form of a wire. The gold alloy is partially diffused into the silver-metal oxide layer by an annealing process at a temperature between 300.degree. and 900.degree. C. As a result, a low-impedance and burn-up resistant contact coated element is provided for employment in weak current relays.
    Type: Grant
    Filed: August 16, 1996
    Date of Patent: December 8, 1998
    Assignee: Siemens Aktiengesellschaft
    Inventors: Guenther Henning, Ursula Michelsen-Mohammadein, De Marc Vogelaere, Josef Weiser
  • Patent number: 5834117
    Abstract: A heat-resistant combination including a substrate, a first layer, and a second layer. The first layer includes a benzisidazole-based polymer with a first face in contact with the substrate; and the second layer contains a ceramic material and is securely fixed to a second face of said first layer.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: November 10, 1998
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventor: Yasuhiko Onishi
  • Patent number: 5814403
    Abstract: A computer model calculates a critical aspect ratio for a discontinuous fiber composite having fibers dispersed in a matrix. The critical aspect ratio is a function of the elastic modulus and the cohesive energy of the fiber and the matrix. The composite incorporates physical features such as fiber shape features or additives in the fiber or matrix which adjust the elastic modulus and/or cohesive energy of the fiber, of the matrix or both to a value different than the corresponding value for unmodified fiber material or matrix material. These adjustments are selected so that the critical aspect ratio for the material including the modifications will be less than the corresponding critical aspect ratio for the material without the modifications. The resulting composite provides enhanced load sharing between fiber and matrix.
    Type: Grant
    Filed: January 28, 1993
    Date of Patent: September 29, 1998
    Assignee: Exxon Research and Engineering Company
    Inventors: Michael P. Anderson, Liza M. Monette, John P. Dismukes, Shiun Ling, David J. Srolovitz
  • Patent number: 5814408
    Abstract: An aluminum matrix composite is provided comprising a preform formed from interwoven mats of graphitized vapor grown carbon fibers. The mats comprise semi-aligned, semi-continuous vapor grown carbon fibers which have been interwoven in situ during growth. The preferred method of producing the composite includes the steps of providing a vapor grown carbon preform and infiltrating molten aluminum into the interstices of the preform by a pressure casting process. The resulting aluminum matrix composite has a thermal conductivity of between about 600 W/m-K and 700 W/m-K and is useful as a component in electronic devices, aircraft, spacecraft, and other thermal management applications.
    Type: Grant
    Filed: January 31, 1996
    Date of Patent: September 29, 1998
    Assignee: Applied Sciences, Inc.
    Inventors: Jyh-Ming Ting, Max Laverne Lake