Contains Fabric, Fiber Particle, Or Filament Made Of Glass, Ceramic, Or Sintered, Fused, Fired, Or Calcined Metal Oxide, Or Metal Carbide Or Other Inorganic Compound (e.g., Fiber Glass, Mineral Fiber, Sand, Etc.) Patents (Class 428/34.5)
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Publication number: 20090081343Abstract: The invention relates to slip resistant seamless packaging casings and more particularly to slip resistant seamless tubular food casings comprising cellulose or cellulose hydrate and having the surface modified with particles or fibres of food compatible material. The invention also relates to a method for the manufacture of said slip resistant tubular food casing having the surface modified with particles or fibres of food compatible material, and to the use of the obtained slip resistant seamless tubular food casing.Type: ApplicationFiled: June 30, 2005Publication date: March 26, 2009Applicant: ERIKSSON CAPITAL ABInventors: Ari Vuorela, Keijo Molkanen, Tero Rintala, Esa Hihnala
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Patent number: 7503999Abstract: A part for casting obtained by converting base paper for paper tubing into a tube and containing an organic fiber, an inorganic fiber, and a binder. The part is preferably obtained by winding the base paper into tubing. The part preferably contains 10 to 70 parts by weight of the organic fiber, 1 to 80 parts by weight of the inorganic fiber, 10 to 85 parts by weight of the binder. The organic fiber is preferably pulp fiber.Type: GrantFiled: November 11, 2003Date of Patent: March 17, 2009Assignee: Kao CorporationInventors: Tokuo Tsuura, Hiroaki Kobayashi, Yoshimasa Takagi, Shigeo Nakai, Tokihito Sono
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Publication number: 20090053434Abstract: According to one embodiment of the present invention a method of creating a composite with an object having a central axis is provided which comprises wrapping a first fabric layer around the object in one of a clockwise or a counterclockwise direction around the central axis of the object. A second fabric layer is wrapped over the first fabric layer. The second fabric layer is wrapped around the object in the other of the clockwise or the counterclockwise direction around the central axis. The object is placed in a mold and resin is injected into the mold to form the composite.Type: ApplicationFiled: October 29, 2008Publication date: February 26, 2009Applicant: Raytheon CompanyInventors: Emerald J. Adair, Gray E. Fowler, Judith K. Clark, Michael M. Liggett
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Patent number: 7488520Abstract: A package comprising a paper product, a packaging material that encloses the paper product and defines a headspace therebetween, and metal modified nanoparticles having an effective particle diameter of less than about 500 nanometers is provided. The metal modified nanoparticles are configured to neutralize gaseous or odorous compounds within the headspace.Type: GrantFiled: October 16, 2003Date of Patent: February 10, 2009Assignee: Kimberly-Clark Worldwide, Inc.Inventors: John Jerald Urlaub, John Gavin MacDonald
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Publication number: 20090035497Abstract: A storage container for containing a photomask-forming synthetic quartz glass substrate comprises inner walls facing the front and back surfaces of the glass substrate, and reservoirs provided on the container inner walls for receiving an absorber for components outgassing from the container. A ratio A/B is in the range of 1.0-120 m2/cm2 provided that A is the product (m2) of the total weight (g) of the absorber multiplied by the BET specific surface area (m2/g) of the absorber and B is the total area (cm2) of the front and back surfaces of the glass substrate.Type: ApplicationFiled: July 29, 2008Publication date: February 5, 2009Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Mamoru MORIKAWA, Daijitsu HARADA, Masaki TAKEUCHI
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Patent number: 7465481Abstract: The object the present invention is to provide an exterior molding body for automobile which is reinforced by a long fiber, is excellent in mechanical properties such as bending elastic modulus and bending strength, chemical resistance and heat resistance, is lightened, has high designability and is reduced in the anisotropy of linear expansion coefficient of molding body caused by the fiber orientation at filling thereof to a mold.Type: GrantFiled: September 7, 2005Date of Patent: December 16, 2008Assignee: Mitsubishi Engineering-Plastics CorporationInventors: Hiroyuki Imaizumi, Motonori Ueda, Kouji Nishida, Kei Morimoto
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Publication number: 20080274311Abstract: The invention relates to a protective tube comprising a plurality of threads which are braided, knit-braided or knitted to one another. The invention is characterised in that the length of the cross-section of the threads along a first axis is substantially greater than the length of said cross-section along a second axis which is perpendicular to the first.Type: ApplicationFiled: May 18, 2005Publication date: November 6, 2008Inventors: Jordi Relats Manent, Pere Relats Casas, Dolors Artola Sole, Anna Fruns Martin, Joaquim Salas Duran
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Publication number: 20080274312Abstract: A bag filter having a support structure clothed in a filter bag. The cloth of the filter bag is a composite of at least one substrate layer and at least one nanoweb bonded thereto in a face-to-face relationship. The nanoweb is positioned at the surface of the filter bag first exposed to the hot particle laden gas stream and can have a basis weight of greater than about 2 gsm.Type: ApplicationFiled: May 2, 2007Publication date: November 6, 2008Inventors: Antoine Schelling, Kurt Hans Wyss, Glen E. Simmonds, Anil Kohli
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Publication number: 20080241446Abstract: A composite material is provided. The composite material includes a continuous roving made from a material selected from a group consisting of natural fibers, mineral fibers, synthetic fibers, kenaf fibers, hemp fibers, carbon fibers, glass fibers, aramid fibers and mixtures thereof impregnated with a water-based matrix binder including gypsum, a polymer and water.Type: ApplicationFiled: March 28, 2007Publication date: October 2, 2008Inventors: Leonard J. Adzima, Richard P. Krumlauf, Michael Strait, Teresa Wagner, Mark Greenwood, Kevin Spoo
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Publication number: 20080206497Abstract: A sleeve for a fluid-dynamic bearing is manufactured by molding to obtain a molded part, degreasing the molded part to obtain a degreased part, and sintering the degreased part. The molding includes placing a resin core having protrusions on an outer circumference thereof for transferring and forming dynamic-pressure generating grooves on the sleeve into a mold having a cavity corresponding to a shape of the sleeve, and injecting a molding material prepared by mixing a binder and metal or ceramic powders. The degreasing includes preparatory degreasing the molded part to remove a portion of the binder, and further degreasing the molded part, from which the portion of the binder is removed, by heating the molded part in a sintering furnace to thermally decompose the residual portion of the binder and the core. The sintering includes further heating the degreased part to sinter the metal powders or the ceramic powders.Type: ApplicationFiled: February 26, 2008Publication date: August 28, 2008Applicant: JUKI CORPORATIONInventors: Shouji Hachiga, Yoshihiro Shina
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Publication number: 20080199642Abstract: The gripping capability of a composite slip for a downhole zonal isolation tool is enhanced by applying high friction material to the outer surface of the composite slip. Preferably the high friction material is granular abrasive arranged in circumferential rows on the outer surface of the composite slip. The composite slip including the high friction material is easily formed by matched metal compression molding of epoxy fiberglass sheet molding compound. By molding circumferential grooves in the outer surface of the composite body of the slip, granular abrasive is easily bonded with epoxy adhesive to the composite slip body in order to form the rows of granular abrasive. It is also possible to embed the granular abrasive into the composite material of the slip when the composite slip is molded.Type: ApplicationFiled: February 16, 2007Publication date: August 21, 2008Inventor: James Barlow
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Patent number: 7413214Abstract: An airbag cushion having a novel seam structure including either a tri-stitch fold-over seam structure or a double-stitch fold-over seam structure. The novel seam structure allows airbag cushions to be manufactured by using low tenacity yarns, preferably in the range of between about 40 cN/tex and about 65 cN/tex.Type: GrantFiled: January 8, 2002Date of Patent: August 19, 2008Assignee: Milliken & CompanyInventors: Ramesh Keshavaraj, Michael D. Hurst, William J. Martin
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Publication number: 20080193688Abstract: In a device and a method for manufacturing wrapped tubes by helically winding up a thermoplastic, preferably strip-shaped plastic profile (2) onto a winding core (1) in an overlapping manner, where a plasticizing aggregate supplies the plastic profile (2) via a profile nozzle (4), it is provided that the plasticizing aggregate is a kneading means (3) supplying a thermoplastic plastic mixed with reinforcing fibers to the winding core (1) via the profile nozzle (4).Type: ApplicationFiled: November 9, 2004Publication date: August 14, 2008Inventors: Karl-Heinz Krah, Adolf Berger
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Publication number: 20080118683Abstract: Articles including a primary composite structure having a circumference, at least one mounting flange operably connected to the primary composite structure about the circumference, the mounting flange having at least one circumferentially oriented core fiber.Type: ApplicationFiled: November 21, 2006Publication date: May 22, 2008Inventor: Ming Xie
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Patent number: 7358658Abstract: An electroluminescence device having improved luminescence per volt input is provided. The device can include a first electrode, a second electrode, a diamond-like carbon layer electrically coupled to at least one of the first electrode or the second electrode, and a luminescent material electrically coupled to the diamond-like carbon layer, to the first electrode, and to the second electrode, such that upon receiving electrons from the diamond-like carbon layer, the luminescent material luminesces. The diamond-like carbon layer and the luminescent material can be separated by a dielectric material. As the frequency of an introduced alternating current is increased, the level of luminosity of the luminescent material increases, and the voltage required to generate similar levels of luminosity decreases.Type: GrantFiled: January 26, 2005Date of Patent: April 15, 2008Inventor: Chien-Min Sung
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Patent number: 7223455Abstract: A duct board or duct liner comprises: an insulating layer formed from fibrous material bound with a resin binder, an outer facing layer adhered to an outer surface of the insulating layer, and a water repellant mat facing adhered to an interior surface of the insulating layer opposite the outer surface to form a duct board material. The mat facing provides sufficient water repellency to repel a mixture of about 40% isopropanol and about 60% water. The duct board or duct liner material may be formed into a tubular shape capable of conducting air, with the mat facing on the interior of the tubular shape.Type: GrantFiled: January 14, 2003Date of Patent: May 29, 2007Assignee: CertainTeed CorporationInventors: John O. Ruid, Murray Toas, Wayne E. Shaw
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Patent number: 7195804Abstract: A paperboard composite for use in packaging applications includes paperboard adhered to a backing structure, providing enhanced wet tear strength. The backing structure includes an oriented polymer film and a reinforcing scrim, bonded together by a thermal bonding layer. In one embodiment of the invention, the parts of the backing structure are of similar chemical composition, thereby facilitating recycling of scraps and other waste.Type: GrantFiled: November 20, 2003Date of Patent: March 27, 2007Assignee: DuPont Teijin Films U.S. Limited PartnershipInventors: Steven R. Cosentino, Christine Creegan, Stephen K. Franzyshen, Wesley K. Seiverd
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Patent number: 7160591Abstract: An elongate tubular heat transfer element having a longitudinal tube axis that runs through the hollow interior of the heat transfer element. The heat transfer element includes a wall of monolithic construction having an outer surface and an inner surface. The wall is formed from a composite material including a matrix and rovings embedded in the matrix. The composite material is in contact with the hollow interior such that the inner surface determines a boundary of the hollow interior which extends longitudinally along the axis of the heat transfer element. The matrix is of a fluoropolymer having embedded therein rovings of boron-free chemically resistant glass fibres. The rovings include from about 20% to about 60% by volume based upon the volume of the composite material, rovings that extend longitudinally in a lengthwise direction parallel to the axis of the heat transfer element and rovings that extend spirally around the axis.Type: GrantFiled: February 7, 2000Date of Patent: January 9, 2007Assignee: Security Composites LimitedInventors: Keith Herbert Dodd, Nicholas Jason Welton, Christopher Barry Price
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Patent number: 7037562Abstract: The balloon catheter comprises a plastic tubing, a balloon fused to one end portion of said tubing, and the balloon being made of a polymer and one of a carbon nano-tube material, a nano-clay material or a nano-ceramic fiber material.Type: GrantFiled: January 14, 2002Date of Patent: May 2, 2006Assignee: Vascon LLCInventor: Oscar Jimenez
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Patent number: 7025375Abstract: An air-bag arrangement provides protection for the occupant of a motor vehicle. The air-bag arrangement incorporates an airbag (50) formed by two layers (51, 52) interconnected to form a first set of chambers (53, 54, 55, 56, 57, 58), having a plurality of elongated substantially parallel chambers. A further fabric layer (61) is connected to one of the two layers (52) forming the main part of the inflatable element to define a second chamber set including two chambers (62, 63). The chambers are off-set from the adjacent chambers (54, 55, 56) defined by the first two layers (51, 52). Apertures (59, 60) provided in the layer (52) allow for the inflation of the second set of chambers (62, 63).Type: GrantFiled: December 15, 2000Date of Patent: April 11, 2006Assignee: Autoliv Development ABInventors: Norbert Drössler, Jan-Erik Kållhammer
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Patent number: 7014909Abstract: Volatile organic compounds containing carbonyl groups can be released by lithographic printing materials including inks, fountain solutions and printed materials. Volatile organic compounds containing carbonyl groups can also have a serious negative impact on the taste or odor of staple materials such as foodstuffs. The volatile materials can be retained in the lithographic compositions and printed materials can be trapped in the printed materials using an improved reactive technology involving a chemically reactive trap for such volatile carbonyl containing compounds.Type: GrantFiled: February 9, 2004Date of Patent: March 21, 2006Assignees: Graphic Packaging Corporation, Cellresin Technologies, LLCInventors: Boris Vasilyevich Rozynov, William J. Coyle, Willard E. Wood, Neil J. Beaverson
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Patent number: 7001657Abstract: Closed reinforcement fiber package includes a material disintegratable in concrete, such as fiber concrete. Reinforcing fibers are present in a loose form in the package. The reinforcing fibers may be provided in a substantially mutually parallel position in the package. The reinforcement fiber package may be provided in a chain packing or package including a number of such closed reinforcement fiber packages. The reinforcing fibers may be made of steel.Type: GrantFiled: October 20, 2003Date of Patent: February 21, 2006Assignee: NV Bekaert SAInventor: Ronny Dewinter
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Patent number: 6982105Abstract: A container assembly includes a container body formed of a thermoplastic material having an inner surface, an outer surface, and at least one corner having a reinforcement molded to the outer surface of the corner. The reinforcement has a peripheral edge, which is partially embedded in the outer surface of the container body. A method of making a container assembly comprises the step of molding a container body over a portion of a reinforcement. A reinforcement having a peripheral edge is disposed in a mold. A fluid thermoplastic material is disposed into the mold. The thermoplastic material is then molded over the inner surface of the mold and the peripheral edge of the reinforcement thereby forming the container body. The thermoplastic material contacts the peripheral edge and melts or softens the edge. A peripheral edge is then brought into engagement with the container body to provide a secure seal between the reinforcement and the container body.Type: GrantFiled: July 13, 2001Date of Patent: January 3, 2006Assignee: The Moore CompanyInventor: Ovie Clarence Huse
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Patent number: 6964798Abstract: A multiple layer structure comprising a first and a second skin layer, each skin layer composed of a polypropylene containing polymer, and a radio frequency (“RF”) susceptible layer adhered to and between the first and second skin layers. The RF layer has a first component of a propylene based polymer, a second component of a non-propylene polyolefin, a third component of a radio frequency susceptible polymer, and a fourth component of a polymeric compatibilizing agent.Type: GrantFiled: March 21, 2002Date of Patent: November 15, 2005Assignee: Baxter International Inc.Inventors: Gregg Nebgen, Keith Anderson, Mike Scharf
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Patent number: 6951673Abstract: An element essentially consisting of mineral wool exhibits an enhanced reaction to fire. Such an element is especially in the form of a panel and is used for the construction of air ducts. The panels comprise a glass wool core, said core being formed from glass fibers which act as components of the wool. The glass fibers of the element according to the invention have a diameter substantially greater than the diameter of the glass fibers which are presently used for the manufacture of panels or of ducts for similar applications. The glass fibers used according to the invention have a fineness index with a value which fluctuates between 5.8±0.5 for 6 grams. The invention also relates to a process for manufacturing an air duct from said panels.Type: GrantFiled: November 30, 2001Date of Patent: October 4, 2005Assignee: Saint-Gobain IsoverInventor: Carlos Rodero Antunez
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Patent number: 6926939Abstract: A self sealing vessel assembly for high pressure microwave assisted chemistry is disclosed. The vessel assembly includes a polymeric cylinder and a circular polymeric cap for the cylinder, the cylinder being closed at one end and open at the other end to receive the cap. The open end of the cylinder has a lip that is beveled inwardly from the open end, and the circular polymeric cap has a beveled lower edge that engages the beveled lip when the cap is place upon the polymericcylinder. For high pressure applications, a choke cylinder depends from the beveled lower edge of the cap, and has an outer diameter substantially the same as the inner diameter of the polymeric cylinder so that the choke provides a self sealing mechanism for the cylinder as pressure from a chemical reaction increases within the cylinder. A composite sleeve surrounds the polymeric cylinder, and includes at least one wound fabric layer in which the winding is selected from the group consisting of filaments and yarns.Type: GrantFiled: August 9, 2002Date of Patent: August 9, 2005Assignee: CEM CorporationInventors: Wyatt Price Hargett, Jr., Edward Earl King
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Patent number: 6896410Abstract: Flexible and semi-rigid refuse containers are provided for long term storage of refuse in environments where permafrost conditions prevail. The preferred containers are formed from woven fiberglass coated with a UV resistant polymer such as PVC.Type: GrantFiled: February 24, 2003Date of Patent: May 24, 2005Assignee: JPS Converter and Industrial CorporationInventors: H. Landis Carter, Shobha Murari
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Patent number: 6876797Abstract: A flexible fire resistant innerduct structure is configured to contain a cable within a conduit. The innerduct structure includes a pair of adjacent strip-shaped layers of flexible material that are joined along their longitudinal edges to define a channel through which the cable can extend longitudinally through the innerduct structure between the layers. The adjacent layers have differing widths between their longitudinal edges, whereby the wider layer bulges away from the narrower layer to impart an open configuration to the channel. Other features of the innerduct structure relate to the material of which it is formed. Such features includes the structure of the material, such as a woven structure, and further include properties such as melting point, tensile strength, fire resistance, elongation, coefficient of friction, crimp resistance and compression recovery.Type: GrantFiled: August 12, 2003Date of Patent: April 5, 2005Assignee: Milliken & CompanyInventor: David Drew Morris
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Patent number: 6846004Abstract: A new adhesive coating composition, particularly for use on airbag fabrics, which is composed of a silicone polymer and an appreciable level of a copolymer of ethylene and a polar monomer, is provided. This coating provides excellent adhesive properties to the coated fabric and provides a synergistic effect such that lower gas permeability upon inflation may be obtained with this coating than might be achieved with the silicone polymer alone. Additionally, such a coating allows maximization of the adhesion characteristics on one-piece woven airbag fabric such that blistering upon high-pressure inflation can be reduced, while retaining a high degree of inflation gas retention. Fabric treated with this material in the manner described herein permits reduction in the cost of the coating itself (by reducing the use of expensive silicone polymers). Airbag fabrics and cushions, as well as methods of making and using such a novel airbag coating material are also encompassed within this invention.Type: GrantFiled: September 24, 2002Date of Patent: January 25, 2005Assignee: Milliken & CompanyInventor: Richard Henry Parker
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Patent number: 6841211Abstract: The present invention relates to containers for flowable products having improved barrier and/or mechanical properties and methods for making said containers. These improvements are achieved by incorporating into at least one layer of the container structures a polymeric nanocomposite comprising a polymer and nanosize particles of a modified clay.Type: GrantFiled: May 12, 2000Date of Patent: January 11, 2005Assignee: Pechiney Emballage Flexible EuropeInventors: Robert Knoll, Chad Mueller
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Patent number: 6832633Abstract: There is provided a high density woven fabric wherein air permeability under 50 kPa differential pressure is 2.5 L/cm2/min. or less, and air permeability index (50 kPa) calculated by the formula 1 is 1.2 or more. Air permeability index (50 kPa)=(Log (Q (55 kPa))−Log (Q (45 kPa)))/(Log 55−Log 45) (Formula 1) Air permeability under Q(55 kPa):55 kPa differential pressure is (1/cm2/min.); and Air permeability under Q(45 kPa):45 kPa differential pressure is (1/cm2/min.).Type: GrantFiled: January 11, 2002Date of Patent: December 21, 2004Assignee: Toyo Boseki Kabushiki KaishaInventors: Mamoru Kitamura, Kaoru Ban
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Patent number: 6803333Abstract: An airbag fabric is made from multifilament yarns each comprised of a plurality of individual filaments, with each filament having a linear density in the range from about eight (8) decitex to eleven (11) decitex per filament, and more preferably a linear density in the range from about nine (9) decitex to about eleven (11) decitex per filament. The fabric has a circular bend stiffness in the range of about four (4) Newtons to about seven (7) Newtons, as measured in accordance with ASTM method D4032-94.Type: GrantFiled: June 14, 2002Date of Patent: October 12, 2004Assignee: Invista North America S.a.r.l.Inventors: Jeffrey Steven Brown, John J. Barnes
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Patent number: 6777044Abstract: The invention relates to a coated fabric object and a method of making the coated fabric object, including a vase, container or furniture panel, the object having an outer fabric wrapping with a sewn seam and drawstring to tighten the seam around the neck of the object, an inner fabric collar applied and fitted to the opening of the object, after which a clear resin coating is applied to the fabric, causing the fabric to become stiff as the resin hardens, permanently bonding the fabric to the object to which it is applied.Type: GrantFiled: July 2, 2002Date of Patent: August 17, 2004Inventors: Eric Daniel Andre Jeandemange, Philippe Manuel Poma
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Patent number: 6777048Abstract: A polyester pellet composition, a preform, and a bottle, each comprising a polyester polymer and silicon carbide. A polyester, and in particular a polyethylene terephthalate polyester, bottle containing silicon carbide has a low coefficient of static friction and a low bottle sidewall haze.Type: GrantFiled: December 18, 2002Date of Patent: August 17, 2004Assignee: Eastman Chemical CompanyInventors: Donna Rice Quillen, Earl Edmondson Howell, Jr., Steven Lee Stafford
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Patent number: 6773773Abstract: A fiber reinforced thermoplastic pipe member is obtained by a novel continuous process in which the reinforcement fibers are wrapped about the outer pipe surface in an unbonded condition while the pipe member continuously moves in a linear direction and which is followed by sufficient heating of the moving fiber wrapped pipe member to cause thermal bonding between the applied fibers and the pipe member. Automated apparatus for carrying out the continuous process is also disclosed.Type: GrantFiled: June 14, 1999Date of Patent: August 10, 2004Assignee: ADC Acquisition CompanyInventor: David Edgar Hauber
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Publication number: 20040118208Abstract: A evaluation process of a vibration level at the surface of silicon melt held in a silica glass crucible is provided by setting in the vacuum furnace, the test piece of the silica glass cut out from a silica glass crucible, melting a little amount of silicon put on said piece of the glass, and measuring a vibration cycle of the silicon melt. Moreover, a silica glass crucible not causing the vibration at the surface of the silicon melt held in the silica glass crucible is also provided, wherein the vibration cycle of a silica glass of a side wall of the crucible is controlled at more than ⅙ seconds.Type: ApplicationFiled: October 10, 2003Publication date: June 24, 2004Applicant: JAPAN SUPER QUARTZ CORPORATIONInventors: Hiroshi Kishi, Minoru Kanda, Masanori Fukui
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Patent number: 6737134Abstract: Abrasion resistant pipes of this invention comprise a structural wall formed from a filament wound fiberglass-reinforced material, and an elastomeric abrasion resistant material disposed along the inside and/or outside surface of such pipe. In a preferred embodiment, the structural pipe wall is formed from a filament wound fiberglass-reinforced epoxy resin material, and the abrasion resistant material is formed from a polyurea elastomer. Abrasion resistant pipes of this invention are manufactured using existing filament winding processes by first coating a mandrel with the elastomeric abrasion resistant material, and than winding the resin impregnated filament therearound. Pipes prepared according to principles of this invention have improved properties of toughness, temperature resistance, chemical resistance, and abrasion resistance when compared to conventional fiberglass-reinforced pipes that either have no protective liner or have liners formed from other elastomeric materials.Type: GrantFiled: May 6, 1998Date of Patent: May 18, 2004Assignee: Ameron International CorporationInventors: Ralph S. Friedrich, Colin G. Hull
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Patent number: 6734123Abstract: The invention is directed to applying a plurality of polyurethane coating layers to a knit, woven or non-woven fabric substrate, following by sealing of two of such coated substrates together by radio frequency sealing, hot air sealing, or ultrasonic sealing to form an improved air-holding restraint system, such as an air curtain or air bag with superior air-holding characteristics.Type: GrantFiled: September 19, 2001Date of Patent: May 11, 2004Assignee: Bradford Industries, Inc.Inventors: Manuel J. Veiga, Richard J. Satin, Philip R. Rampolla, Leo Lizotte, Ryan Jennings
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Patent number: 6734124Abstract: Coated inflatable fabrics and more particularly concerns airbag cushions to which very low add-on amounts of silicone-based coating have been applied and which exhibit extremely low air permeability are provided. The inventive inflatable fabrics are primarily for use in automotive restraint cushions that require low permeability characteristics (such as side curtain airbags). Traditionally, heavy, and thus expensive, coatings of compounds such as neoprene, silicones, and the like, have been utilized to provide such required low permeability. The inventive fabric utilizes an inexpensive, very thin, substantially uniform silicone coating to provide such necessarily low permeability levels. Thus, the inventive coating comprises at least a single layer comprising a majority of silicone-based material, wherein the total thickness of the single layer is at most about 3.0 ounces per square yard as applied to a target fabric surface.Type: GrantFiled: January 2, 2003Date of Patent: May 11, 2004Assignee: Milliken & CompanyInventors: Michael D. Hurst, Edwin Hersey
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Publication number: 20040077236Abstract: The present invention provides a silicone coated fabric comprising a base woven fabric that is formed from a synthetic fiber weaving yarn that has a yarn size of from 100 to 270 dtex, and a weaving size expressed by a product calculated by multiplying the yarn size of a weaving yarn and a weave density (ends or picks/2.54 cm) of from 10,000 to 25,000 (dtex•ends (or picks)/2.54 cm) in both the warp direction and the weft direction, a silicone being applied to the woven fabric in an amount of from 5 to 25 g/m2, and having on one side a uniform silicone coating layer formeding part of the silicone mentioned above.Type: ApplicationFiled: October 9, 2002Publication date: April 22, 2004Inventors: Hideaki Ishii, Toshirou Nagaoka
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Patent number: 6716503Abstract: A method is disclosed for reinforcement of thin wall hollow thermoplastic storage vessels with one or more wraps of continuous fibers. This method requires thermal bonding between the reinforcement fibers and the outer surface of the thermoplastic storage vessel while the interior cavity of the storage vessel is being pressurized. The fiber wraps can also be oriented in spatial directions further resisting internal stress on the storage vessel walls when put in service.Type: GrantFiled: November 30, 2000Date of Patent: April 6, 2004Assignee: ADC Acquisition CompanyInventor: David E. Hauber
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Patent number: 6718100Abstract: A flexible fire resistant innerduct structure is configured to contain a cable within a conduit. The innerduct structure includes a pair of adjacent strip-shaped layers of flexible material that are joined along their longitudinal edges to define a channel through which the cable can extend longitudinally through the innerduct structure between the layers. The adjacent layers have differing widths between their longitudinal edges, whereby the wider layer bulges away from the narrower layer to impart an open configuration to the channel. Other features of the innerduct structure relate to the material of which it is formed. Such features includes the structure of the material, such as a woven structure, and further include properties such as melting point, tensile strength, fire resistance, elongation, coefficient of friction, crimp resistance and compression recovery.Type: GrantFiled: March 28, 2002Date of Patent: April 6, 2004Assignee: Milliken & CompanyInventor: David Drew Morris
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Patent number: 6716512Abstract: A honeycomb structure having, in the axial direction, a number of through-channels separated by partition walls, which honeycomb structure contains refractory particles and a vitreous component and is porous. Although the honeycomb structure contains refractory particles such as silicon carbide particles or the like, it can be produced at a relatively low firing temperature; therefore, the honeycomb structure has a low production cost and a high yield and can be provided at a low price.Type: GrantFiled: September 14, 2001Date of Patent: April 6, 2004Assignee: NGK Insulators, Ltd.Inventors: Yoshinori Yamamoto, Naomi Noda, Takashi Harada
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Patent number: 6701971Abstract: Coated inflatable fabrics, more particularly airbags to which very low add-on amounts of coating have been applied, are provided which exhibit extremely low air permeabilities. The inventive fabrics are primarily for use in automotive restraint cushions which require low permeability characteristics (such as side curtain airbags). Traditionally, heavy, and thus expensive, coatings of compounds such as neoprene, silicones and the like, have been utilized to provide such required low permeability. The inventive fabric utilizes an inexpensive, very thin coating to provide such necessary low permeability levels. Thus, the inventive coated airbag possesses a coating of at most 3.0 ounces per square yard, most preferably about 0.8 ounces per square yard, and exhibits a leak-down time (a measurement of the time required for the entire amount of gas introduced within the airbag at peak pressure during inflation to escape the airbag at 10 psi) of at least 7 seconds.Type: GrantFiled: November 22, 2000Date of Patent: March 9, 2004Assignee: Mililken & CompanyInventors: John A. Sollars, Jr., Shulong Li
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Patent number: 6703091Abstract: A structural lining system and a method of applying the system to the interior surface of a pipe. First, a layer of adhesive is sprayed onto the interior surface of a previously cleaned pipe. Next, strips of previously coiled unidirectional carbon fiber material are allowed to uncoil within the pipe so that side edges of the strips abut the side edges of adjacent strips and the junction where the ends of each strip come together are staggered around the pipe so that the junction for adjacent strips do not align longitudinally. If ends of the strips overlap, additional adhesive is applied between the overlapping portions. A final epoxy coating is sprayed over the strips, forming an internal liner for the pipe.Type: GrantFiled: February 28, 2002Date of Patent: March 9, 2004Inventor: Roger H. Walker
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Patent number: 6698458Abstract: Coated inflatable fabrics, more particularly airbags to which very low add-on amounts of coating have been applied, are provided which exhibit extremely low air permeability. The inventive inflatable fabrics are primarily for use in automotive restraint cushions that require low permeability characteristics (such as side curtain airbags). Traditionally, heavy, and thus expensive, coatings of compounds such as neoprene, silicones and the like, have been utilized to provide such required low permeability. The inventive fabric utilizes an inexpensive, very thin coating to provide such necessarily low permeability levels. Thus, the inventive coated inflatable airbag comprises a film laminated on at least a portion of the target fabric surface wherein the film possesses a tensile strength of at least 2,000 and an elongation at break of at least 180%.Type: GrantFiled: November 22, 2000Date of Patent: March 2, 2004Assignee: Milliken & CompanyInventors: John A. Sollars, Jr., Shulong Li
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Patent number: 6696130Abstract: A ceramic honeycomb structure has an open frontal area of 50% to 85%, a porosity of 0.1% to 10%, and a proportion of the volume of pores of 1 &mgr;m or larger in diameter, in total pore volume, of 20% or more; a regenerative thermal oxidizer using the ceramic honeycomb structure. The ceramic honeycomb structure has a small porosity and, therefore, has a sufficient heat accumulation capacity and hardly causes floating by gas pressure; has controlled pore diameters and, therefore, hardly shows adsorption of VOC or the like, or rupture; and has controlled contraction and, therefore, has a large GSA.Type: GrantFiled: March 24, 2000Date of Patent: February 24, 2004Assignee: NGK Insulators, Ltd.Inventors: Yoshiyuki Kasai, Takashi Harada, Yukinari Shibagaki, Akito Higuchi
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Patent number: 6685220Abstract: An airbelt is provided that passes smoothly through an anchor and winds around a retractor. The airbelt includes a non-inflating section and a flat hollow-cylindrical inflating section. A bag is arranged only within the inflating section. An end of the bag as well as an end of the belt is connected to a tongue. The non-inflating section is inserted into a through-anchor and is connected to a retractor so as to enable to be wound up around and pulled out of the retractor. The belt is consecutively and integrally made by knitting or weaving all the parts extending from the non-inflating section toward the inflating section. A weft thread, which is lined up with a fusion thread such as a thread having a core-sheath structure, is inserted into the non-inflating section so as to be processed with heat.Type: GrantFiled: March 7, 2002Date of Patent: February 3, 2004Assignee: Takata CorporationInventor: Kiyotaka Ohhashi
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Patent number: RE39339Abstract: Compositions, methods, and systems for manufacturing articles, particularly containers and packaging materials, having a fiber-reinforced, starch-bound cellular matrix. Suitable mixtures used to form the articles are prepared by first preparing a viscous preblended mixture comprising water, a gelatinized starch-based binder, and fibers having an average length greater than about 2 mm. The highly viscous preblended mixture effectively transfers the shearing forces of the mixer to the fibers. The final moldable mixture is then prepared by mixing into the preblended mixture the remaining starch-based binder, water, and other desired admixtures, e.g., mold-releasing agents, inorganic filler rheology-modifying agents, plasticizers, coating materials, and dispersants, in the correct proportions to form an article which has the desired performance criteria.Type: GrantFiled: September 2, 1999Date of Patent: October 17, 2006Assignee: E. Khashoggi Industries, LLCInventors: Per Just Andersen, Simon K. Hodson
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Patent number: RE40524Abstract: The magnet powder-resin compound particles substantially composed of rare earth magnet powder and a binder resin are in such a round shape that a ratio of the longitudinal size a to the transverse size b (a/b) is more than 1.00 and 3 or less, and that an average particle size defined by (a/b)/2 is 50-300 ?m. They are produced by charging a mixture of rare earth magnet powder and a binder resin into an extruder equipped with nozzle orifices each having a diameter of 300 ?m or less; extruding the mixture while blending under pressure though the nozzle orifices to form substantially cylindrical, fine pellets; and rounding the pellets by rotation.Type: GrantFiled: July 20, 2004Date of Patent: September 30, 2008Assignee: Hitachi Metals, Ltd.Inventors: Katsunori Iwasaki, Kazunori Tabaru