Coated Or With Bond, Impregnation Or Core Patents (Class 428/375)
  • Patent number: 8962129
    Abstract: A rubber-reinforcing cord (12) as a rubber-reinforcing member of the present invention is a rubber-reinforcing member for reinforcing a rubber product (such as a toothed belt (1)). The rubber-reinforcing cord (12) includes a reinforcing fiber or a reinforcing fiber sheet, and a first coating film provided on a surface of the reinforcing fiber or a surface of the reinforcing fiber sheet. The first coating film is formed by applying a first treatment agent containing polyvinyl alcohol and a crosslinking agent to the reinforcing fiber or the reinforcing fiber sheet and drying the first treatment agent. In the reinforcing member of the present invention, a second coating film as a primary coating film may be provided on the surface of the reinforcing fiber or the surface of the reinforcing fiber sheet. The second coating film can be produced using a second treatment agent containing a rubber latex, for example.
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: February 24, 2015
    Assignee: Nippon Sheet Glass Company, Limited
    Inventors: Nobuaki Tai, Mitsuharu Akiyama
  • Patent number: 8956723
    Abstract: A coating liquid for coating glass fiber cords, containing: a chlorophenol-formaldehyde condensate (A) obtained by condensing a chlorophenol (D) and formaldehyde (E) in water; an emulsion of a vinylpyridine-styrene-butadiene copolymer (B); and an emulsion of a chlorosulfonated polyethylene (C).
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: February 17, 2015
    Assignee: Central Glass Company, Limited
    Inventors: Katsuhiko Ogaki, Toshiya Monden, Takafumi Iwano
  • Publication number: 20150044464
    Abstract: Described herein are nanofibers and methods for making nanofibers that include any one or more of (a) a non-homogeneous charge density; (b) a plurality of regions of high charge density; and/or (c) charged nanoparticles or chargeable nanoparticles. In one aspect, the present invention fulfills a need for filtration media that are capable of both high performance (e.g., removal of particle sizes between 0.1 and 0.5 ?m) with a low pressure drop, however the invention is not limited in this regard.
    Type: Application
    Filed: March 15, 2013
    Publication date: February 12, 2015
    Applicant: CORNELL UNIVERSITY
    Inventors: Yong Lak Joo, Daehwan Cho, Alexander Naydich
  • Publication number: 20150037580
    Abstract: A process for preparing a filled polymer extrudate, with which a flowable composition is made, composed of a carrier fluid and reinforcing agents or filler material (9), or coloring pigments (12 added to them in a first extruder (2) and a polymer melt of a thermoplastic polymer (16) in a second extruder (14, in which the composition and the polymer melt are subsequently co-extruded in a co-extruding step in such a way that the polymer melt encloses the composition forming the core of the generated extrudate strand (22).
    Type: Application
    Filed: July 30, 2014
    Publication date: February 5, 2015
    Inventor: Tim RUDERSDORF
  • Publication number: 20150038618
    Abstract: A cement reinforcing fiber of the present invention is a cement reinforcing fiber made of a polyolefin fiber, wherein a fiber treating agent is adhered to a surface of the polyolefin fiber, and the fiber treating agent is a polyoxyethylene alkyl phosphoric ester salt. One preferred polyoxyethylene alkyl phosphoric ester salt is a compound represented by chemical formula (2) below. A cured cement of the present invention contains the above-described cement reinforcing fiber. In the chemical formula (2) above, R is an alkyl group with a carbon number of 2 to 20, A is an alkali metal element, and n is 1 to 20.
    Type: Application
    Filed: February 25, 2013
    Publication date: February 5, 2015
    Inventor: Shigeki Kawakami
  • Publication number: 20150027954
    Abstract: The invention provides systems and methods for removing a target oil from an aqueous fluid stream using a capture medium. In embodiments, the capture medium can comprise an anchor substrate and a modifier technology supported on the anchor substrate, where the modifier technology complexes with the oil to form a removable complex.
    Type: Application
    Filed: July 10, 2014
    Publication date: January 29, 2015
    Inventors: David S. Soane, William Ware, JR., Robert P. Mahoney, Ian Slattery
  • Publication number: 20150030851
    Abstract: A composite reinforcer capable of adhering directly to a diene rubber matrix, which can be used in particular as a reinforcing element for a tyre, comprises: one or more reinforcing thread(s), for example a thread or cord made of carbon steel; and a layer of a polymer composition which covers the said thread, individually each thread or collectively several threads, this layer comprising at least one thermoplastic polymer, the glass transition temperature of which is positive, such as, for example, a polyamide, and an epoxidized diene elastomer, such as, for example, natural rubber or a butadiene homopolymer or copolymer. A process for the manufacture of such a composite reinforcer, and a finished article or semi-finished product made of rubber, in particular a tyre, incorporating such a composite reinforcer are also disclosed.
    Type: Application
    Filed: January 31, 2013
    Publication date: January 29, 2015
    Inventors: Vincent Abad, Sébastien Rigo, Emmanuel Custodero
  • Patent number: 8940391
    Abstract: Methods of producing silicon carbide fibers. The method comprises reacting a continuous carbon fiber material and a silicon-containing gas in a reaction chamber at a temperature ranging from approximately 1500° C. to approximately 2000° C. A partial pressure of oxygen in the reaction chamber is maintained at less than approximately 1.01×102 Pascal to produce continuous alpha silicon carbide fibers. Continuous alpha silicon carbide fibers and articles formed from the continuous alpha silicon carbide fibers are also disclosed.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: January 27, 2015
    Assignee: Advanced Ceramic Fibers, LLC
    Inventors: John E. Garnier, George W. Griffith
  • Publication number: 20150015280
    Abstract: A method of wear detection of a coated belt or rope includes connecting a wear detection unit to one or more monitoring strands and/or cords of a coated belt or rope. The coated belt or rope includes one or more baseline strands and/or cords exhibiting a first change in electrical resistance as a function of bending cycles of the belt or rope and one or more monitoring strands and/or cords exhibiting a second change in electrical resistance as a function of bending cycles of the belt or rope, greater than the first change in electrical resistance. An electrical resistance of the one or more monitoring strands and/or cords is measured via the wear detection unit. Using at least the measured electrical resistance of the one or more monitoring strands and/or cords, a wear condition of the belt or rope is determined.
    Type: Application
    Filed: February 7, 2012
    Publication date: January 15, 2015
    Applicant: Otis Elevator Company
    Inventors: Brad Guilani, Hong Yang
  • Publication number: 20150016789
    Abstract: An optical fiber cable assembly for use in a fluid environment includes an elongated optical fiber cable having a negative buoyancy. A first supplemental filament has a positive buoyancy and is connected to the elongated optical fiber cable to form a composite cable assembly having a composite buoyancy that is generally neutral.
    Type: Application
    Filed: June 30, 2014
    Publication date: January 15, 2015
    Inventors: Randy Young, Rita Young
  • Patent number: 8932720
    Abstract: The present invention describes the use of a composition which can be cured below 40° C., a method of coating fiber/polymer composites, the preparation of curable compositions, and a modular system for preparing said compositions.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: January 13, 2015
    Assignee: BASF Coatings GmbH
    Inventors: Michael Dornbusch, Hendrik Narjes, Doris Austermann
  • Publication number: 20150010755
    Abstract: A composition comprising (A) at least one bisphenol-A polycarbonate resin, (B) at least one polypropylene, preferably a high crystallinity polypropylene, (C) at least one compatibilizer comprising an amine functionalized elastomeric polymer, (D) at least one organic phosphate flame retardant, preferably an organic phosphate that is liquid at room temperature, and, optionally, (E) one or more additives. These compositions are useful in the manufacture of wire insulation coatings of less than 0.2 mm with good scrape abrasion resistance.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 8, 2015
    Inventors: Lin Fu, Caroline H. Laufer, Thomas S. Lin, Matthew T. Bishop, Hamed Lakrout, William J. Harris
  • Publication number: 20150004413
    Abstract: A composite reinforcer capable of adhering directly to a diene rubber matrix, which can be used in particular as a reinforcing element for a tyre, comprises: one or more reinforcing thread(s), for example a thread or cord made of carbon steel; and a layer of a polymer composition which covers the said thread, individually each thread or collectively several threads, this layer comprising at least one thermoplastic polymer, the glass transition temperature of which is positive, such as, for example, a polyamide, a poly(p-phenylene ether) and a functionalized diene elastomer, such as, for example, natural rubber or a butadiene homopolymer or copolymer, bearing functional groups chosen from epoxide, carboxyl, acid anhydride or acid ester groups. A process for the manufacture of such a composite reinforcer, and a finished article or semi-finished product made of rubber, in particular a tyre, incorporating such a composite reinforcer are also disclosed.
    Type: Application
    Filed: January 31, 2013
    Publication date: January 1, 2015
    Applicant: Compagnie Generale des Etablissements Michelin
    Inventors: Vincent Abad, Sébastien Rigo, Emmanuel Custodero
  • Publication number: 20150004351
    Abstract: Included are compositions for fibers which include a clay nanoparticle and a wax. The composition provides the fibers with oil and water repellency.
    Type: Application
    Filed: January 31, 2013
    Publication date: January 1, 2015
    Applicant: INVISTA NORTH AMERICA S.A R.L.
    Inventors: Isaac K. Iverson, James E. Copenhafer, Charles N. Kelcey, Michelle A. IVY
  • Publication number: 20150004411
    Abstract: The present invention relates to a semi-conductive polymer composition, the present invention provides a semi-conductive polymer composition comprising an ethylene copolymer comprising polar co-monomer units; an olefin homo- or copolymer; and a conductive filler; wherein the olefin homo- or copolymer has a degree of crystallinity below 20%. The invention also relates to a wire or cable comprising said semi-conductive polymer composition, and to the use of said composition for the production of a layer, preferably a semi-conducting shield layer of a wire or cable.
    Type: Application
    Filed: January 31, 2013
    Publication date: January 1, 2015
    Applicant: BOREALIS AG
    Inventors: Muhammad Ali Malik, Christer Svanberg, Thomas Gkourmpis, Takashi Uematsu, Roger Carlsson, Niklas Thorn, Jenny-Ann Ostlund
  • Patent number: 8916262
    Abstract: The invention provides composite components, structures and method for producing composite components. A composite component has a negative effect Poisson's ratio and comprises a first component and a second component. The first component and the second component extend longitudinally relative to an axis, the first component being provided around the second component through one or more turns which are spaced longitudinally relative to the axis. A variation in the tensile load on the first component causes the radial position of the second component relative to the axis to vary.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: December 23, 2014
    Assignee: Dow Corning Corporation
    Inventors: Patrick Barry Hook, Kenneth E. Evans, Jonathan Paul Hannington, Claire Hartmann-Thompson, Timothy Rex Bunce
  • Patent number: 8911863
    Abstract: The present invention relates to a method for producing an aramid core wire, containing a step of covering or impregnating an original yarn of an aramid core with a first treating agent containing a condensate of resorcin and formaldehyde, a latex and a water-soluble epoxy compound; an aramid core wire produced by the method; a transmission belt containing the aramid core wire; a method for producing the transmission belt; and a treating agent.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: December 16, 2014
    Assignee: Mitsuboshi Belting Ltd.
    Inventors: Hideyuki Matsumoto, Toshihiro Nishimura
  • Publication number: 20140356621
    Abstract: A method of synthesizing silica nanoparticles. The method includes hydrolyzing a silica precursor to form a plurality of monomers, each monomer of the plurality comprising a microwave reactive silicon species. The plurality of monomers is irradiated by an energy source configured to generate microwave frequency energy. Irradiation cases the plurality of monomers polymerize into a silica nanoparticle.
    Type: Application
    Filed: May 29, 2014
    Publication date: December 4, 2014
    Applicant: Government of the United States as Represented by the Secretary of the Air Force
    Inventors: Jeffery Ray Owens, Derek Lovingood
  • Publication number: 20140349533
    Abstract: Fibers sized with a coating of amorphous polyetherketoneketone are useful in the preparation of reinforced polymers having improved properties, wherein the amorphous polyetherketoneketone can improve the compatibility of the fibers with the polymeric matrix.
    Type: Application
    Filed: August 6, 2014
    Publication date: November 27, 2014
    Applicant: Arkema Inc.
    Inventors: Christopher A. Bertelo, Gregory S. O'Brien
  • Patent number: 8889990
    Abstract: The present invention provides a twisted pair of insulated wires that comprises a first wire that has a first insulation. The first insulation includes at least one foamed section and at least one unfoamed section. A second wire has a second insulation. The second insulation includes at least one foamed section and at least one unfoamed section. The at least one foamed section of the first insulation is spaced from and not adjacent to the at least one foamed section of the second insulation.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: November 18, 2014
    Assignee: General Cable Technologies Corporation
    Inventor: David M. Fausz
  • Patent number: 8888464
    Abstract: Method for fabricating a reinforcing coating for a part made of composite material. Pre-impregnated reinforcing fibers are used in the form of slivers and said slivers are laid on the part in two layers of longitudinal slivers by being placed thereon. This fabrication makes provision for using an angular orientation for the slivers of each layer respectively of 0° and of some other angle relative to said determined direction of the solid body for covering using an interlaced pattern type that gives layer crossing lines parallel to a longitudinal axis of the solid body for covering, which pattern type is selected to form interlacing patterns that limit the number of layer crossing lines along the longitudinal axis of the solid body for covering to a single line.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: November 18, 2014
    Assignee: Airbus Helicopters
    Inventors: Jacques Gaffiero, André Amari, Bénédicte Rinaldi, Didier Trallero
  • Patent number: 8883303
    Abstract: The invention pertains to a method for making a polymer-additive composite particle from a dope by jet spinning the dope to obtain a pulp, fibril or fibrid, wherein the solvent of the dope is selected from N-methyl-2-pyrrolidone, N,N?-dimethylformamide, N,N?-dimethylacetamide, tetramethylurea, and 4 to 75 wt % of a composition consisting of 2 to 95 wt % of a para-aramid polymer and 5-98 wt % of a solid additive material, to a total of 100 wt %, and wherein the aramid polymer is dissolved in the solvent; or coagulating the dope by means of a rotor-stator apparatus in which the polymer solution is applied through the stator on the rotor so that the precipitating polymer-additive composite particle is subjected to shear forces while they are in a plastic deformable stage.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: November 11, 2014
    Assignee: Teijin Aramid B.V.
    Inventors: Anton Johannes Josef Hendriks, Mirjam Ellen Oldenzeel, Johannus Maria Bergmans, Tetsuya Akamatsu
  • Publication number: 20140329087
    Abstract: The present invention aims to provide and insulated wire having an insulation layer which is excellent in insulation properties and has a low dielectric constant. The insulated wire of the present invention includes a conductor (A) and an insulation layer (B) formed around the periphery of the conductor (A). The insulation layer (B) is formed from a resin composition containing an aromatic polyether ketone resin (I) and a fluororesin (II). The fluororesin (II) is a copolymer of tetrafluoroethylene and a perfluoroethylenic unsaturated compound represented by the following formula (1): CF2?CF—Rf1??(1) wherein Rf1 represents —CF3 or —ORf2, and Rf2 is a C1-C5 perfluoroalkyl group. The aromatic polyether ketone resin (I) and the fluororesin (II) satisfy a melt viscosity ratio (I)/(II) of 0.3 to 5.0.
    Type: Application
    Filed: November 29, 2012
    Publication date: November 6, 2014
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Haruhisa Masuda, Yuki Adachi
  • Publication number: 20140329088
    Abstract: Cables having a conductor with a polymeric covering layer and a non-extruded coating layer made of a material based on a liquid composition including a polymer resin and a fatty acid amide. Methods of making cables are also provided.
    Type: Application
    Filed: March 13, 2014
    Publication date: November 6, 2014
    Applicant: GENERAL CABLE TECHNOLOGIES CORPORATION
    Inventors: Samuel FRIEDMAN, Alben D. ROLAND, Xi ZHANG, Srinivas SIRIPURAPU, Vijay MHETAR, Subramanya Kishore AVADHANULA VENKATA
  • Publication number: 20140322532
    Abstract: A moldable capsule device (1) includes a bundle of micron conductive fiber (3) and a resin-based material layer (5) overlying the bundle along the length (L) of the capsule wherein thickness of the resin-based material layer is not uniform (T1 and T2). A method (100) to form a moldable capsule (1) including extruding/pultruding a resin-based material layer (5) onto the length (L) of a bundle of micron conductive fiber (3). The resin-based material layer (5) has a first thickness (T1) and a second thickness (T2). The first thickness (T1) is disposed around multiple first surfaces (7) of the bundle. The second thickness (T2) is disposed around multiple second surfaces (9) of the bundle. The second thickness (T2) is at least twice that of the first thickness (T1). The extruded/pultruded resin-based material and bundle are section into moldable capsules.
    Type: Application
    Filed: July 9, 2014
    Publication date: October 30, 2014
    Applicant: INTEGRAL TECHNOLOGIES, INC.
    Inventor: Thomas AISENBREY
  • Publication number: 20140318902
    Abstract: A method for manufacturing a rope includes providing at least one pre-manufactured elongated load bearing member for the rope and at least one pre-manufactured elongated surface part for the rope, guiding together said at least one pre-manufactured elongated load bearing member and said at least one pre-manufactured elongated surface part such that their sides lean against each other, and fixing said at least one pre-manufactured elongated load bearing member and said at least one pre-manufactured elongated surface part to each other. A rope obtained with the method, and an elevator including the rope obtained with the method are also disclosed.
    Type: Application
    Filed: April 29, 2014
    Publication date: October 30, 2014
    Applicant: KONE CORPORATION
    Inventors: Raimo PELTO-HUIKKO, Petteri VALJUS, Pentti ALASENTIE
  • Patent number: 8871343
    Abstract: A partial-discharge-resistant insulating varnish has a polyamide-imide enamel varnish and an organo-silica sol that are dispersed in a solvent. The solvent has 50 to 100% by weight of ?-butyrolactone. An insulated wire has a conductor, and a partial-discharge-resistant insulation coating film formed on the surface of the conductor. The partial-discharge-resistant insulation coating film is made of the partial-discharge-resistant insulating varnish.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: October 28, 2014
    Assignee: Hitachi Metals, Ltd.
    Inventors: Hideyuki Kikuchi, Yuzo Yukimori
  • Patent number: 8852733
    Abstract: The present disclosure relates to a fibrous veil and methods of making the same. The fibrous veil includes a base having a plurality of fibers, each of the plurality of fibers having an average diameter ranging from about 7,000 nm to about 9,000 nm. Graphite nano-platelets are attached to at least some of the plurality of fibers without a polymeric binder.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: October 7, 2014
    Assignee: GM Global Technology Operations LLC
    Inventors: Choongyong Kwag, Chen-Shih Wang
  • Publication number: 20140295184
    Abstract: A rope including polyethylene elongate elements oriented in the length direction of the rope, where for at least part of the elongate elements the distance of the element to a central longitudinal rope axis varies over the length of the rope. The polyethylene elongate elements including tapes of ultra-high molecular weight polyethylene, the tapes having a width to thickness ratio of at least 10 and a polymer solvent content below 0.05 wt. %. The distance of at least part of the elements to the central longitudinal rope axis varies over the length of the rope between a longitudinal line which is at most 30% from the outside of the rope and a longitudinal line which is at most 30% from the central longitudinal axis of the rope. Such a rope shows a high strength-strength ratio (the ratio between the strength under use conditions and the fresh strength of the rope).
    Type: Application
    Filed: November 2, 2012
    Publication date: October 2, 2014
    Inventors: Otto Grabandt, Frits Elkink, Bertil Van Berkel
  • Publication number: 20140272409
    Abstract: A fiber structure for forming a rope structure has a base matrix of base fiber material and at least one lubricity portion of lubricity material. The lubricity material determines a lubricity of at least a portion of a surface of the fiber structure.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: Samson Rope Technologies
    Inventor: Samson Rope Technologies
  • Publication number: 20140272411
    Abstract: Herein is provided a fiber that includes a cladding material disposed along a longitudinal-axis fiber length and a plurality of discrete and disconnected high-stress domains that are disposed as a sequence along a longitudinal line parallel to the longitudinal fiber axis in at least a portion of the fiber length. Each high stress domain has an internal pressure of at least 0.1 GPa and comprises a material that is interior to and different than the fiber cladding material.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Alexander Gumennik, Yoel Fink, Benjamin Jean-Baptiste Grena, John D. Joannopoulos
  • Patent number: 8834998
    Abstract: A variable stiffness tow cable comprising a plurality of strands. Most of the strands comprise a polymer with interstitial spaces filled with a ferrofluid comprising nanoparticles. And, least one of the strands is a nanoparticle control field source. The stiffness is varied for a number of control objectives such to dampen motion. In another application, strum is controlled by electrical input rather than by changing the length of tow cable let out.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: September 16, 2014
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Joseph P. Teter
  • Patent number: 8834997
    Abstract: Carbon fibers and carbon fiber yarn consisting of carbon fibers, the fibers having been pretreated by electrochemical oxidation, characterized in that they have a finish consisting of epoxy resin(s), a vinyl component, and a plasticizer in an amount of 0.3 to 5 wt. % relative to the carbon fibers, which are to be provided with the finish.
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: September 16, 2014
    Assignee: Toho Tenax Europe GmbH
    Inventors: Silke Stuesgen, Bernd Wohlmann, Matthias Schubert
  • Publication number: 20140238628
    Abstract: A method for manufacturing a security paper includes an endless microlens thread having a top and an opposing bottom with the top provided at least in fractional regions with microlenses. A paper web having a predetermined ridge pattern is produced and defines ridge regions in which the microlens is embedded in the interior of the paper, and that exhibits, lying between the ridge regions, window regions in which the microlens thread emerges at the surface of the paper web. The microlens thread is introduced into the paper web and, at the same time, is joined on its bottom and, in the ridge regions, also on its top with the paper web. The paper web with the microlens thread forms the security paper.
    Type: Application
    Filed: September 4, 2012
    Publication date: August 28, 2014
    Inventors: Rudolf Seidler, Manfred Heim, Bernhard Wiedner, Michael Rahm
  • Publication number: 20140242146
    Abstract: The present invention relates to a method for preparing by wet spinning a continuous filament based on hyaluronic acid in free acid form, notably soluble in water. The preparation method according to the invention comprises the following steps: a) preparing a spinnable aqueous solution of hyaluronic acid or of a hyaluronic acid salt, preferably a sodium hyaluronate solution; b) extruding said solution to an extrusion die; c) forming the filament by passing the extruded solution into a bath of acetic acid, concentrated to more than 80%, drawing and drying. The invention also relates to a filament based on hyaluronic acid in free acid form, said filament having swelling properties in water and physiological liquids and moreover being solubilizable in water under certain conditions.
    Type: Application
    Filed: May 5, 2014
    Publication date: August 28, 2014
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE CLAUDE BERNARD LYON I
    Inventors: Alain DOMARD, Laurent DAVID, Florence DUPASQUIER
  • Publication number: 20140235376
    Abstract: A reinforced object of the invention comprises: at least one structural layer; and at least one reinforcing rod positioned on or within the at least one structural layer, wherein the object is an elongated object, with the at least one reinforcing rod longitudinally positioned essentially parallel to a central axis thereof. A method of manufacturing the reinforced object comprises steps of: providing a mold; and positioning the at least one reinforcing rod such that it is positioned on or within the at least one structural layer in the reinforced object formed in the mold.
    Type: Application
    Filed: April 28, 2014
    Publication date: August 21, 2014
    Applicant: ENTROTECH COMPOSITES, LLC
    Inventors: James E. McGuire, JR., Andrew C. Strange
  • Patent number: 8802230
    Abstract: An electrically-insulative coating for minimizing an electrical conductivity of a metal substrate includes a polymer component formed from a monomer precursor, and a powder component substantially dispersed in the polymer component. The powder component is present in the electrically-insulative coating in an amount of from about 5 parts to about 80 parts by weight based on 100 parts by weight of the electrically-insulative coating. The electrically-insulative coating does not substantially degrade when exposed to from about 100 V to about 330 V at a temperature of from about ?50 ° C. to about 500 ° C., and has a dielectric strength of at least about 2,000 VAC/mil. An electrically-insulative coating system and a method of forming an electrically-insulative coating on a metal substrate are also disclosed.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: August 12, 2014
    Assignee: GM Global Technology Operations LLC
    Inventor: Yucong Wang
  • Patent number: 8802988
    Abstract: The present disclosure is directed to acetylated castor components and compositions including the same. The acetylated castor component may be an acetylated castor oil and/or an acetylated castor wax. The acetylated castor component may be blended with an epoxidized fatty acid ester. The present acetylated castor components and blends find advantageous application as a plasticizer.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: August 12, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Bharat I. Chaudhary, Beate Sczekalla, Michael Meerbote, Yang Cheng
  • Patent number: 8805133
    Abstract: A tellurium oxide glass that is stable, strong and chemically durable exhibits low optical loss from the UV band well into the MIR band. Unwanted absorption mechanisms in the MIR band are removed or reduced so that the glass formulation exhibits optical performance as close as possible to the theoretical limit of a tellurium oxide glass. The glass formulation only includes glass constituents that provide the intermediate, modifiers and any halides (for OH— reduction) whose inherent absorption wavelength is longer than that of Tellurium (IV) oxide. The glass formulation is substantially free of Sodium Oxide and any other passive glass constituent including hydroxyl whose inherent absorption wavelength is shorter than that of Tellurium (IV) oxide. The glass formulation preferably includes only a small residual amount of halide.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: August 12, 2014
    Assignee: NP Photonics, Inc.
    Inventors: Daniel Larry Rhonehouse, Arturo Chavez-Pirson
  • Patent number: 8802232
    Abstract: A powder coated roving material for making structural parts is provided. The powder coated roving includes a bundle of fibers at least substantially coated with a powder coating material. The bundle is formed of a plurality of inner fibers and a plurality of outer fibers surrounding the inner fibers. The size composition maintains the fibers in a bundled orientation during processing and releases the fibers during molding. The size composition includes an epoxy resin emulsion containing at least one surfactant and a solid epoxy resin having an epoxy equivalent weight from about 450 to about 950, at least one epoxy silane coupling agent, at least one non-ionic lubricant, at least one cationic lubricant, and at least one organic acid. In addition, the size composition may have an acetone solubility from about 30% to about 75%. A method of making a composite roving is also provided.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: August 12, 2014
    Assignee: OCV Intellectual Capital, LLC
    Inventors: Leonard J. Adzima, Michael A. Strait, William G. Hager
  • Publication number: 20140220342
    Abstract: The present invention relates to a copolymer composition comprising 5-95 pphwm of vinyl acetate and 95-5 pphwm of vinyl 3,5,5-trimethylhexanoate, wherein the corresponding 3,5,5-trimethylhexanoic acid has a content of the 3,5,5-trimethylhexanoic acid isomer of at least 88% by weight. Said copolymer is composed and synthesized so as to be useful in the formulation of binders for fibrous substrates such as woven or nonwoven products, paints, adhesives for porous or non-porous substrates, construction cementitious compositions, redispersible powders.
    Type: Application
    Filed: September 12, 2011
    Publication date: August 7, 2014
    Applicant: Oxea GmbH
    Inventors: Antonietta Schiro, Tito Zanetta, Christoph Balzarek, Olivier Borgmeier, Guido Frey, Leif Johnen, Donald Raff, Heinz Strutz
  • Patent number: 8795831
    Abstract: The invention relates to addition compounds and their salts, characterized in that the addition compounds are obtainable by reacting (a) one or more polyisocyanates having at least two isocyanate groups per molecule with (b) one or more compounds of the formula Y—(XH)n and (c) one or more compounds from the group consisting of (c1) compounds M-Q, (c2) a blocking agent for isocyanate groups, and (c3) optionally compounds of the general formula Z-Q. The invention further relates to the preparation of the addition compounds and to their use as dispersants, wetting agents and dispersion stabilizers, and also to solids coated with the addition compounds.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: August 5, 2014
    Assignee: BYK-Chemie GmbH
    Inventors: Wolfgang Pritschins, Karlheinz Haubennestel, Hans-Josef Teuwsen
  • Publication number: 20140212665
    Abstract: A polyamide-imide coating material includes a polyamide-imide resin including a repeating unit of a chemical structure represented by the following general formula (1) in a molecular chain, and a solvent for dissolving the polyamide-imide resin R1: monovalent organic group R2: divalent organic group R3: trivalent organic group.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 31, 2014
    Applicant: Hitachi Metals, Ltd.
    Inventors: Takami USHIWATA, Shuta NABESHIMA, Yasuhiro FUNAYAMA, Yuki HONDA, Hideyuki KIKUCHI
  • Patent number: 8790772
    Abstract: A wound friction coating and a method for the production thereof.
    Type: Grant
    Filed: December 24, 2009
    Date of Patent: July 29, 2014
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Tim-Florian Gerbing, Christian Spandern
  • Patent number: 8781278
    Abstract: Halogen-free flame retardant compositions comprising thermoplastic elastomers, which exhibit flame retardance and low-smoke emission. The flame retardant compositions comprise a) one or more thermoplastic elastomers, and b) from at or about 18 to at or about 50 weight percent, the weight percentage being based on the total weight of the flame retardant composition, of a flame retardant mixture comprising: b1) at least one flame retardant comprising a phosphinate, diphosphinate and/or polymers thereof, b2) a phosphorous-containing amino composition; and b3) a zeolite.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: July 15, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventor: Eleni Karayianni
  • Patent number: 8778719
    Abstract: The linear semiconductor substrate 1 or 2 of the present invention comprises at least one desired thin film 4 formed on a linear substrate 3 having a length ten or more times greater than a width, thickness, or diameter of the linear substrate itself. Adopting semiconductor as the thin film 4 forms a linear semiconductor thin film. The linear semiconductor substrate 1 or 2 of the present invention is produced by utilizing a fiber-drawing technique which is a fabricating technique of optical fibers.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: July 15, 2014
    Assignee: Furukawa Electric Co., Ltd.
    Inventors: Toshihiro Nakamura, Nobuaki Orita, Hisashi Koaizawa, Kenkichi Suzuki, Hiroshi Kuraseko, Michio Kondo
  • Publication number: 20140193640
    Abstract: An islands-in-sea fiber includes island components and a sea component arranged to surround the island components, wherein the island components and the sea component are composed of at least two polymers and are provided on a fiber cross-section in a direction perpendicular to the fiber axis. The islands-in-sea fiber is a raw yarn for a combined filament yarn, which can be used to produce a cloth having good tension and drape and an excellent color-developing property. An islands-in-sea fiber in which at least two types of island components having different diameters are arranged on the same fiber cross section, the islands-in-sea fiber characterized in that at least one type of the island components have diameters of 10-1000 nm and have fluctuations in diameters of 1.0-20.0%.
    Type: Application
    Filed: July 24, 2012
    Publication date: July 10, 2014
    Applicant: Toray Industries, Inc.
    Inventors: Masato Masuda, Joji Funakoshi
  • Patent number: 8765260
    Abstract: The present invention relates to novel bonding agents based on carbodiimides, to aqueous resorcinol-formaldehyde-latex dispersion comprising bonding agent, to adhesion-improved fibres, to processes for production thereof, and to use thereof for improving adhesion in tyres.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: July 1, 2014
    Assignee: Rhein Chemie Rheinau GmbH
    Inventors: Wilhelm Laufer, Anke Blaul, Armin Eckert, Andrea Fruth, Ana Maria Cano Sierra
  • Patent number: 8759472
    Abstract: A polyamide-imide resin insulating paint according to the present invention includes polyamide-imide resin containing no halogen element in its molecular chain which is dissolved in a polar solvent, in which the polyamide-imide resin contains an aromatic diisocyanate component (A) having three or more benzene rings or an aromatic diamine component (E) having three or more benzene rings in a monomer, and a ratio M/N between a molecular weight (M) of the polyamide-imide resin per repeat unit and an average number (N) of amide groups and imide groups is equal to or more than 200.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: June 24, 2014
    Assignee: Hitachi Metals, Ltd.
    Inventors: Hideyuki Kikuchi, Yuzo Yukimori
  • Patent number: 8753671
    Abstract: The present invention relates to a method for preparing by wet spinning a continuous filament based on hyaluronic acid in free acid form, notably soluble in water. The preparation method according to the invention comprises the following steps: a) preparing a spinnable aqueous solution of hyaluronic acid or of a hyaluronic acid salt, preferably a sodium hyaluronate solution; b) extruding said solution to an extrusion die; c) forming the filament by passing the extruded solution into a bath of acetic acid, concentrated to more than 80%, drawing and drying. The invention also relates to a filament based on hyaluronic acid in free acid form, said filament having swelling properties in water and physiological liquids and moreover being solubilizable in water under certain conditions.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: June 17, 2014
    Assignees: Universite Claude Bernard Lyon I, Centre National de la Recherche Scientifique
    Inventors: Alain Domard, Laurent David, Florence Dupasquier