Polymer Or Resin Containing (i.e., Natural Or Synthetic) Patents (Class 428/34.7)
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Patent number: 7053172Abstract: The fuel-barrier polyamide resin of the present invention is a product of the polycondensation of a diamine component comprising 70 mol % or higher of m-xylylenediamine and a dicarboxylic acid component comprising 70 mol % or higher of a mixed dicarboxylic acid which comprises a C4 to C20 ?,?-linear aliphatic dicarboxylic acid and at least one dicarboxylic acid selected from the group consisting of isophthalic acid and naphthalenedicarboxylic acid in a molar ratio of 30:70 to 95:5. The polyamide resin is excellent in not only fuel-barrier property and heat resistance, but also moldability and recyclability, and therefore suitably used as a barrier material of fuel containers.Type: GrantFiled: May 4, 2004Date of Patent: May 30, 2006Assignee: Mitsubishi Gas Chemical Co., Inc.Inventors: Kazunobu Sato, Kazunobu Maruo, Jun Mitadera, Masashi Kurokawa
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Patent number: 7048976Abstract: The invention relates to a cooling article comprising a polymer absorbent enclosed within a bag delimited by a collapsible envelope having non-watertight walls, wherein said polymer absorbent is under the form of particles each of which comprises a core of less cross-linked polymer sequences more active in retaining absorbed water and a shell of more cross-linked polymer sequences apt to retard diffusion of water from a particle to another during desorption of absorbed water.Type: GrantFiled: December 27, 2001Date of Patent: May 23, 2006Assignee: Cryomed FranceInventors: Patrick Caceres, Frank Caceres
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Patent number: 6994912Abstract: The invention relates to a coextruded, multilayered, biaxially oriented and weldable flat film for the production of welded tubular films and to the use thereof for wrapping and packaging foodstuffs. The inventive flat film has two weldable surface layers made of at least one copolyamide and at least one amorphous polyamide and/or at least one homopolyamide and/or at least one modified polyolefin.Type: GrantFiled: February 1, 2001Date of Patent: February 7, 2006Assignee: Naturin GmbH & Co.Inventors: Hartmut Grund, Horst Lang, Helmut Schauer
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Patent number: 6989181Abstract: The invention is directed to a glass container having provided on at least one surface thereof a polymer based coating and/or a polymer label, said surface being provided with a precoating of at least one polyvinyl alcohol, underneath said polymer based coating and/or a polymer label.Type: GrantFiled: October 2, 2001Date of Patent: January 24, 2006Assignee: Heineken Technical Services B.V.Inventor: Thomas Lynn Brandt
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Patent number: 6939600Abstract: The present invention relates to an opaque, white film with a thickness of from 10 to 500 ?m whose principal constituent is a crystallizable thermoplastic. It also comprises at least barium sulfate and at least one optical brightener. The barium sulfate and/or the optical brightener here is either incorporated directly into the thermoplastic during preparation of the polymer or fed as a masterbatch during film production. The novel film is particularly suitable for interior decoration, for constructing exhibition stands, for exhibition requisites, for displays, for placards, for labels, for protective glazing of machines or of vehicles, in the lighting sector, in the fitting out of shops or of stores, as a promotional requisite or a laminating material, or in applications associated with food or drink.Type: GrantFiled: May 5, 2003Date of Patent: September 6, 2005Assignee: Mitsubishi Polyester Film GmbHInventors: Ursula Murschall, Ulrich Kern, Klaus Oberlaender, Gottfried Hilkert
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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: 6924012Abstract: A pyrolytic boron nirtride double container for a source of molecular beams used in molecular beam epitaxy, wherein the transmissivity of an inner container of the pyrolytic boron nitride double container with respect to light having a wave number of 2600 cm?1 to 6500 cm?1 is 90% or less of that of an outer container. The pyrolytic boron nitride double container, which enables molecular beams to generate stably with good temperature controllability and high heat efficiency and which can be used in a stable manner, is provided through a simple process and at low cost, so that molecular beam epitaxial growth can be stabilized, quality of the epitaxial film can be improved, and even though the rise and drop in the temperature of the material melt is repeated, or even at an emergency suspension of the operation, the trouble due to breakage of the container can be prevented.Type: GrantFiled: February 12, 2001Date of Patent: August 2, 2005Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Noboru Kimura, Kenji Satoh, Masaki Seki
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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: 6893730Abstract: Oxygen barrier films having a greatly improved dynamic coefficient of friction, and specifically, oxygen barrier films having an exceptionally low dynamic coefficient of friction, reduced moisture sensitivity and good oxygen barrier properties over a wide range of relative humidities. The low coefficient of friction is obtained by using film layers which are blends of a polyamide component and a high density polyethylene which surround an oxygen barrier layer, such as an ethylene vinyl alcohol layer.Type: GrantFiled: September 24, 2002Date of Patent: May 17, 2005Assignee: Honeywell International Inc.Inventors: Jeffrey D. Moulton, Simon J. Porter
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Patent number: 6887581Abstract: The present invention provides a laminate for automobile parts having a layer A made from a polyamide resin composition containing 70-99 wt % of (a) a specific polyamide polymer, and 1-30 wt % of (b-1) an ethylene copolymer containing an epoxy group and/or (b-2) an ethylene copolymer modified by an acid anhydride, and a layer B made from a resin composition containing (c-1) a polyethylene resin modified by an acid anhydride and/or (c-2) a polyethylene resin containing an epoxy group, wherein the layer A and the layer B are heat-sealed, except when (1) the layer A contains (b-1) alone as the ethylene copolymer and the layer B contains (c-2) alone as the polyethylene resin; and when (2) the layer A contains (b-2) alone as the ethylene copolymer and the layer B contains (c-1) alone as the polyethylene resin. The laminate of the present invention is superior in strength, stiffness and gasoline barrier property that the automobile parts are required to have.Type: GrantFiled: April 26, 2002Date of Patent: May 3, 2005Assignees: Toyo Boseki Kabushiki Kaisha, Toyoda Gosei Co., Ltd.Inventors: Tsutomu Tamura, Hideki Eguchi, Junji Koizumi, Satoru Watanabe
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Patent number: 6884450Abstract: A container comprises a substrate and a multi-layer film The substrate has a bottom wall and a continuous base wall in which the continuous base wall encompasses the bottom wall and extends upwardly therefrom. The substrate comprises at least one particulate mineral filler and polypropylene. The multi-layer film is attached to the substrate. The multi-layer film comprises at least a first layer and a second layer The first layer comprises a metallocene-catalyzed polyolefin The second layer comprises polypropylene. The substrate and the multi-layer film are made in the absence of ethylene vinyl alcohol copolymer (EVOH), ethylene vinyl acetate copolymer (EVA), and ethylene methyl acrylate copolymer (EMA).Type: GrantFiled: October 3, 2002Date of Patent: April 26, 2005Assignee: Pactiv CorporationInventors: Wen P. Wu, Tapan Banerjee, Ute Honert, Gary D. Ennis, Mark A. Erickson
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Patent number: 6881477Abstract: A method is disclosed for producing a polyamide molding compound which includes the following method steps: addition and dissolving of m-xylylene diamine and dicarboxylic acids, which include adipic acid and aromatic dicarboxylic acids, with water and additives in a dissolving chamber and production of a mixture, the sum of the aromatic dicarboxylic acids added being 2 mol-percent to 15 mol-percent (in relation to the addition of dicarboxylic acids); transfer of the mixture into a reaction vessel and polycondensation of the mixture in this reaction vessel; granulation of the polycondensate; drying of the granulate. This method is distinguished in that the polycondensation is performed at a pressure of at most 10 bar and a temperature of 255° C. to 270° C., the pressure being built up while heating the reaction vessel to 255° C. to 270° C. and—immediately after the mixture has reached the maximum temperature—being reduced to atmospheric conditions while maintaining a temperature of 255° C. to 270° C.Type: GrantFiled: November 15, 2002Date of Patent: April 19, 2005Assignee: EMS-Chemie AGInventors: Ulrich Presenz, Rosmarie Hartmann, Hans Rudolf Luck, Stephan Schmid
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Patent number: 6882957Abstract: A physical properties calculating apparatus accepts inputs of material and thickness of an intermediate layer, accepts inputs of material and thickness of an outer layer, accepts inputs of material and thickness of an inner layer, accepts an input of outside air humidity, accepts an input of inside humidity, accepts an input of outside air temperature, calculates the moisture content of the intermediate layer by activating a sub-routine for calculating the moisture content of the intermediate layer based on the accepted various information and preset information, and calculates physical properties such as oxygen transmission rate of the intermediate layer based on the calculated moisture content of the intermediate layer and the accepted outside air temperature. It is possible to know the physical properties of the intermediate layer that forms a packaging material for packaging products to be packaged, such as foods, without actually measuring the physical properties.Type: GrantFiled: December 23, 2003Date of Patent: April 19, 2005Assignee: The Nippon Synthetic Chemical Industry Co., Ltd.Inventor: Tomoyuki Yamamoto
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Patent number: 6875806Abstract: A room temperature curable organopolysiloxane composition comprising (A) a diorganopolysiloxane end-capped with a hydroxy or alkoxy group, (B) a silane crosslinker, (C) an aluminum hydroxide powder surface treated with a silane, siloxane or silazane, and (D) a platinum catalyst is shelf stable and smoothly extrudable prior to curing, and cures into a silicone rubber having long-lasting self-extinguishing properties. The composition is best suited as an adhesive to electrical and electronic parts.Type: GrantFiled: May 6, 2003Date of Patent: April 5, 2005Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Tadashi Araki, Takafumi Sakamoto, Tsuneo Kimura
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Patent number: 6866907Abstract: The present invention provides a packaging material of single multi-layer type including at least one layer of plastic having improved light barrier properties, and which layer of plastic includes particles of carbon black and wherein the plastic layer containing the carbon black further includes mineral particles substantially uniformly distributed within the plastic material of that layer in a quantity between about 3% and 80% of the total weight of the layer. The packaging materials have superior light barrier properties over similar materials in the art, and can be used to enhance the packaging and storage of light-sensitive food products.Type: GrantFiled: May 18, 1999Date of Patent: March 15, 2005Assignee: Tetra Laval Holdings & Finance S.A.Inventors: Lars Bergholts, Lotta Klint
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Patent number: 6849325Abstract: The invention relates to a white film with a thickness of from 10 to 500 ?m whose principal constituent is a crystallizable thermoplastic. It also has to comprise at least one titanium dioxide of the rutile type as white pigment and at least one optical brightener. The optical brightener and/or the titanium dioxide are fed as a masterbatch during film production. A white film of this type is particularly suitable for interior decoration, for constructing exhibition stands, for exhibition requisites, for displays, for placards, for labels, in the fitting out of shops or of stores, as a promotional requisite or as a laminating material or for applications associated with food or drink.Type: GrantFiled: January 23, 2001Date of Patent: February 1, 2005Assignee: Mitsubishi Polyester Film GmbHInventors: Ursula Murschall, Ulrich Kern, Klaus Oberlaender
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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: 6841209Abstract: The present invention contemplates water-bearing silicate materials achieved by modifying the basic method of essentially reacting water glass with calcium chloride to bind the free water into solid form without adversely affecting the basic chemical and physical structure of the original product. The material is then dried by using a physical wicking agent, such as a cellulose sponge, adding an anhydrous salt to the material to form a crystalline hydrate, or adding calcium oxide or calcium hydroxide to the material to form a microstructure that physically retains the water. The material is then incorporated into a fire protection container in which the material forms the outermost wall of the container, a light-weight porous material such as urethane foam an intermediate layer, and a phase change material with a melting point of around 70 degrees F. to 125 degrees F. forms the innermost wall.Type: GrantFiled: January 12, 2001Date of Patent: January 11, 2005Assignee: Fireking International, Inc.Inventor: David J. Legare
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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: 6830583Abstract: Coatings are provided in which biopolymers may be covalently linked to a substrate. Such biopolymers include those that impart thromboresistance and/or biocompatibility to the substrate, which may be a medical device. Coatings disclosed herein include those that permit coating of a medical device in a single layer, including coatings that permit applying the single layer without a primer. Suitable biopolymers include heparin complexes, and linkage may be provided by a silane having isocyanate functionality.Type: GrantFiled: May 23, 2001Date of Patent: December 14, 2004Assignee: Medtronic Ave, Inc.Inventors: Chirag B Shah, Laurel L Wolfgang
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Patent number: 6810584Abstract: In a heat-shrinkable tube (1) having a tubular member which is shrinkable in response to heat and has a cylindrical surface, a thin film is formed on at least a part of the cylindrical surface. The thin film is made of a magnetic loss material which has a high magnetic loss characteristic. The thin film has a first phase comprising a first one of Fe, Co, and Ni and has a second phase comprising an insulator containing at least one element other than Fe, Co, and Ni.Type: GrantFiled: June 4, 2001Date of Patent: November 2, 2004Assignee: NEC Tokin CorporationInventors: Koji Kamei, Norihiko Ono
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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: 6787207Abstract: The invention relates to a multi-layer pressure pipe (20) of a plastic material. The multi-layer pressure pipe (20) is formed by using as the extruder an extruder (10) which cross-orients the reinforcement fibers in the extruded material in the successive layers (21,22,23,24), and that the material extruded is a polyolefin which contains long-fiber reinforcements.Type: GrantFiled: December 3, 2001Date of Patent: September 7, 2004Assignee: Borealis Technology OYInventors: Helge Lindstrom, Anders Nymark, Pekka Heikkila, Carl-Gustaf Ek
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Patent number: 6773774Abstract: An improved anti-corrosive material used to protect buried and submerged metallic structure such as conduits from corrosion. The anti-corrosive material is comprised of a layer of polyolefin having a plurality of microperforations formed therein. The anti-corrosive material is preferably comprised of a low density polyethylene having characteristically strong tensile strength and elongation properties to provide conventional protection from soil, water, air, or other potentially damaging elements. The microperforations allow the anti-corrosive material to be utilizeded with cathodic protection systems to provide for a significant reduction in the amount of electrical current required to achieve cathodic protection. The present invention can be used to control corrosion without costly and easily damaged coatings or adhesives; and can be applied to metallic structures in the field prior to installation.Type: GrantFiled: August 7, 2002Date of Patent: August 10, 2004Assignee: Fulton EnterprisesInventors: John A. Crook, George L. Ash
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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: 20040151932Abstract: The present invention relates to sealant films comprising a first sealant layer which readily and easily delaminates or peels from a second adjacent film layer. The first sealant layer and the second adjacent layer of the sealant film of the present invention comprise propylene or ethylene moieties wherein the propylene or ethylene moieties may be homopolymers or copolymers. The film structures of the present invention can be used independently, or laminated to a second film structure wherein the second film structure may comprise a single layer or multiple layers. The sealant films of the present invention can be heat sealed to a packaging component, such as a tray either as a single film structure or as a laminate comprising a second film structure. The sealant film structures of the present invention are particularly useful as retortable lidstock.Type: ApplicationFiled: February 5, 2003Publication date: August 5, 2004Inventor: Deane Galloway
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Patent number: 6762275Abstract: A method for decreasing acetaldehyde content of melt processed polyester comprising combining with polyester an organic additive compound that scavenges acetaldehyde from polyester. The organic additive compound comprises at least two component molecular fragments, each component molecular fragment comprising at least two hydrogen substituted heteroatoms bonded to carbons of the respective component molecular fragment. Each component molecular fragment is reactive with acetaldehyde in the polyester to form water and a resulting organic compound comprising an unbridged five or six member ring including the at least two heteroatoms. The reduced acetaldehyde content polyester is particularly useful for making containers such as for packaging beverages.Type: GrantFiled: May 27, 2003Date of Patent: July 13, 2004Assignee: The Coca-Cola CompanyInventors: Mark Rule, Yu Shi
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Patent number: 6756412Abstract: Fiber reinforced recycled thermoplastic composites and methods for their manufacture are presented. In a preferred embodiment, the thermoplastic composite incorporates a matrix of recycled thermoplastic and a plurality of high modulus, reinforcing fibers, with the recycled thermoplastic including polyethylene, polypropylene, nylon, PET and styrene-butadiene rubber, and the reinforcing fibers including glass fibers, natural fibers, carbon fibers, and aramid fibers. Preferably, each of the reinforcing fibers has a minimum length of approximately ½ of an inch and a modulus of approximately one million psi.Type: GrantFiled: March 1, 2002Date of Patent: June 29, 2004Assignee: Georgia Composites, Inc.Inventor: John D. Muzzy
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Patent number: 6746737Abstract: A hollow composite body includes a thermoplastic internal layer as a liner, a thermoplastic interlayer with embedded reinforcing fibers, and a thermoplastic external layer. The hollow body is made by furnishing the liner as a preform; introducing the preform into a mold, an inflatable bladder having been inserted into the preform; heating the preform and inflating the bladder to apply pressure against the internal wall of the preform. A space between the external wall of the preform and the internal wall of the mold is tailored to the thickness of the external layer of the hollow body to be obtained, so as to allow migration of the thermoplastic of the interlayer, and possible of the liner, beyond the interlayer.Type: GrantFiled: June 25, 2001Date of Patent: June 8, 2004Assignee: Saint-Gobain Vetrotex FranceInventors: Jean-Paul Debalme, Gilles Rocher
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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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Patent number: 6730774Abstract: The invention relates to a process and an apparatus for decontaminating polycondensates, such as RPET or similar polymeric materials, in particular comminuted PET bottles. The object is to simplify existing recycling processes. This is achieved by comminuting used PET products to give flakes, and cleaning these flakes. The flakes are further decontaminated immediately and continuously in a hot gas stream.Type: GrantFiled: September 4, 2002Date of Patent: May 4, 2004Assignee: Buehler AGInventors: Andreas Christel, Camille Borer, Thomas Hersperger
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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: 6716497Abstract: A heat resistant scattering-preventing composite material is produced by applying, to a substrate, a material comprising a fluorine-containing ethylenic polymer having functional group which is prepared by copolymerizing (a) 0.05 to 30% by mole of at least one of fluorine-containing ethylenic monomers having at least one functional group selected from the group consisting of hydroxyl, carboxyl, a carboxylic salt group, a carboxylic ester group and epoxy, and (b) 70 to 99.95% by mole of at least one of fluorine-containing ethylenic monomers which do not have said functional group. The heat resistant scattering-preventing composite material is produced by applying, to the substrate, the material comprising the fluorine-containing polymer having an excellent adhesive property to the substrate without necessitating complicated steps.Type: GrantFiled: November 19, 1999Date of Patent: April 6, 2004Assignee: Daikin Industries, Ltd.Inventors: Takayuki Araki, Yoshito Tanaka, Masahiro Kumegawa, Noritoshi Oka, Hisato Sanemasa, Tetsuo Shimizu
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Patent number: 6706379Abstract: A sleeve for containing a flower pot wherein the sleeve is formed of a polymeric film having at least one surface thereof modified to provide the sleeve with an appearance or texture simulating the appearance or texture of cloth. The sleeve has a lower end, an upper end, an outer peripheral surface, an inner peripheral surface surrounding an inner retaining space, a base portion and a skirt portion.Type: GrantFiled: February 28, 2003Date of Patent: March 16, 2004Assignee: Southpac Trust International, Inc.Inventor: Donald E. Weder
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Patent number: 6686004Abstract: Packaging comprising a fluorochrome sensitive to visible light placed in a bottle of which at least the side walls form an effective screen against light spectrum radiation between 200 and 900 nm and a process for protecting fluorochromes sensitive to visible light during storage, in which said fluorochromes are placed in a bottle of which at least the side walls form an effective screen against light spectrum radiation between 200 and 900 nm.Type: GrantFiled: December 17, 2001Date of Patent: February 3, 2004Assignee: ImmunotechInventors: Jean-Pierre Daziano, André van Agthoven
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Patent number: 6663822Abstract: A process for manufacturing an article (10) by forming different portions of the article from different materials including using filler materials that are incorporated into a molten resin prior to forming the article. The selection of the resin and the filler materials impart differing properties to the article in the location where the materials were directed. The filler materials may include ceramic powders, clays, polymeric resins selected for their material properties, recycled materials, whisker materials and the like. The article may be subjected to an adhesion fluid, such as a gas or liquid, after formation in order to adhere all filler particles to the surrounding resin. If the adhesion treatment is acidic in nature, an optional step of neutralizing the article with hydroxides, carbonates or the like may be useful.Type: GrantFiled: September 24, 2001Date of Patent: December 16, 2003Assignee: 3Dm Technologies, Inc.Inventors: Lynn E. Cargill, Robin L. Pointer
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Patent number: 6660396Abstract: A system for permanently associating identifying indicia with a previously manufactured product. Silicone sheet material having imbedded therein a quantity of thermally activatable crosslinking catalyst is secured to the product. An indici-containing element is placed on the silicone sheet material and is then covered by another piece of the same type of silicone sheet material. Heat is then applied to the assembly to cause the pieces of silicone sheet material to crosslink together and encapsulate the indicia-containing element.Type: GrantFiled: June 3, 2002Date of Patent: December 9, 2003Assignee: Truseal USA, Inc.Inventor: Stephen Warburton-Pitt
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Patent number: 6649235Abstract: A method for producing a coated polymeric article by co-extruding polypropylene and a maleic anhydride modified polypropylene, corona-treating, and applying a polysilicate barrier is described. Also provided are films and bottles produced using this method.Type: GrantFiled: August 17, 1998Date of Patent: November 18, 2003Assignee: Hoechst Trespaphan GmbHInventor: Ravi Prasad
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Patent number: 6630220Abstract: A method is disclosed for producing an air-holding vehicle restraint system, wherein a textile fabric is coated on at least one side with a thermoplastic polymeric material and folded along its lengthwise direction to form a closed bottom end and two open upper ends, with the coated side of the fabric facing inwardly. The method also comprises folding a portion of each of the upper open ends of the textile fabric so that they turn outwardly to form a coated platform, and laying a sealing tape upon the coated platform. The sealing tape is then secured to the coated platform and sealed to the coated platform. The method further comprises cutting the coated textile fabric along predetermined side edges to form an air-holding vehicle restraint system of desired shape, and sealing the cut side edges of the coated textile fabric.Type: GrantFiled: May 17, 2000Date of Patent: October 7, 2003Assignee: Bradford Industries, Inc.Inventor: Manuel J. Veiga
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Patent number: 6626152Abstract: A composite fuel rail for delivering fuel to the fuel injectors of an internal combustion engine, includes an elongate body having a plurality of axially spaced transversely extending fuel injector sockets. The elongate body also includes an elongate, axially extending fuel passage intersecting the sockets to supply fuel to the sockets. The elongate body has an elongate polymer inner liner made of a chemically inert material that does not degrade substantially when exposed to fuel. The elongate body further includes a fiber reinforced outer shell extending over and covering the inner liner.Type: GrantFiled: September 19, 2000Date of Patent: September 30, 2003Assignee: Delphi Technologies, Inc.Inventors: Gary John Deangelis, Randal B. White
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Patent number: 6620510Abstract: An epoxy resin composition giving a cured resin plate which, after 60 hour standing at 150° C. and at the saturated vapor pressure, has a water absorption of 3.5% by weight or lower; a prepreg which comprises the epoxy resin composition and reinforcing fibers; and a fiber-reinforced resin roll which is 1) a laminate comprising fiber-reinforced resin layers each comprising reinforcing fibers and a matrix resin, wherein the matrix resin is a resin composition giving a cured resin plate which, after 60 hour standing at 150° C. and at the saturated vapor pressure, has a water absorption of 3.5% by weight or lower; or 2) a laminate comprising (i) at least one fiber-reinforced resin layer comprising long reinforcing fibers having an elastic modulus of 600˜800 Gpa and a resin composition and (ii) at least one fiber-reinforced resin layer comprising long reinforcing fibers having an elastic modulus of 140˜300 Gpa and a resin composition.Type: GrantFiled: June 25, 2001Date of Patent: September 16, 2003Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Masato Taguchi, Hisao Koba, Yutaka Yamaguchi
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Patent number: 6620764Abstract: An image receptor surface which receives an image of a sublimation dye thermally transferred thereto from a foundation sheet for formation of the image therein, the image receptor surface comprising a thermochromatic layer. The thermochromatic layer is a layer of a thermochromatic ink, and contains at least either one of an epoxy resin and an epoxy acrylate resin. The thermochromatic layer reversibly changes its color between an image concealable color and transparence in a predetermined temperature range. The image receptor surface may be formed of any of various materials or articles such as metals, wood materials, glass materials, ceramics, plastics, fabrics and fibrous materials for any applications, especially a mug.Type: GrantFiled: February 2, 2000Date of Patent: September 16, 2003Assignee: Sakura Color Products CorporationInventor: Satoshi Maruyama
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Patent number: 6610928Abstract: A sleeve for providing thermal insulation to elongated substrates is disclosed. The sleeve is formed from a composite sheet having a tough, resilient reinforcing layer to which are attached a metallic reflective layer on one side and a fibrous, non-woven insulative layer on the opposite side. The composite sheet is reverse folded with the reflective layer facing outwardly and the insulative layer facing inwardly. A seam is formed lengthwise along the sleeve in spaced relation to the reverse fold, thereby defining a central space for receiving the elongated substrates. The seam is formed by fusing the inwardly facing insulative layer on each side of the reverse fold together.Type: GrantFiled: August 6, 2002Date of Patent: August 26, 2003Assignee: Federal-Mogul World Wide, Inc.Inventor: Brian M. Synder
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Patent number: 6599594Abstract: The glass container stores and preserves pharmaceutical or diagnostic solutions for medicinal purposes. So that the container is free of silicones and other residues, it is provided with an amorphous, transparent anti-adherent coating (4) over its entire interior surface from its bottom over the wall (3) to the closure device (2). This anti-adherent coating (4) is free of heavy metals, free of silicones, is stable after autoclaving at about 120° C. for about 20 min or hot air sterilization for 30 min at 300° C., has a contact angle for wetting with water of ≧80°, contains silicon, oxygen, carbon, fluorine and hydrogen and is deposited by a PECVD method, especially a PICVD method. If the coating contains less than 0.1% by weight fluorine, then it contains greater than or equal to 10% by weight carbon, but if it contains greater than or equal to 0.1% fluorine then it contains greater than or equal to 5% by weight carbon.Type: GrantFiled: May 4, 2000Date of Patent: July 29, 2003Assignee: Schott GlasInventors: Marten Walther, Andreas Geiger, Petra Auchter-Krummel, Michael Spallek
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Patent number: 6586065Abstract: It is to provide a capillary having adsorbed a polymer. A capillary having absorbed on an inner wall of the capillary, an ionic polymer having positive electric charge and an ionic polymer having negative electric charge alternately, and a process for producing the same.Type: GrantFiled: June 1, 1999Date of Patent: July 1, 2003Assignee: Eisai Co., Ltd.Inventors: Hiroyuki Katayama, Yasushi Ishihama
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Patent number: 6579603Abstract: Flexible polymeric materials having a cloth-like appearance suitable for use in the formation of flower pot covers, floral wrappings and ribbon materials are disclosed.Type: GrantFiled: August 14, 2000Date of Patent: June 17, 2003Assignee: Southpac Trust International, Inc.Inventor: Donald E. Weder