Including A Coating Or Impregnation Containing Particulate Material Other Than Fiber Patents (Class 442/29)
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Patent number: 9034775Abstract: A structure may include a plurality of first fiber bundles, a plurality of second fiber bundles, and a plurality of connecting threads. The first fiber bundles may extend substantially parallel to each other. The second fiber bundles may extend substantially parallel to each other and substantially perpendicular to the first fiber bundles. The connecting threads may engage the first fiber bundles and the second fiber bundles such that at least one of the connecting threads is continuously wrapped around each of the first fiber bundles in a helical pattern. The at least one of the connecting threads may extend across a width of each of the second fiber bundles, and may thereby secure the second fiber bundles to each of the first fiber bundles. The first and second fiber bundles may be embedded in a construction material and adapted to reinforce the construction material.Type: GrantFiled: December 19, 2012Date of Patent: May 19, 2015Assignee: Fortress Stabilization SystemsInventor: Donald E. Wheatley
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Patent number: 9018514Abstract: A cooling sheet for photovoltaic modules, a method of manufacturing the same, a backsheet for photovoltaic modules, a method of manufacturing the same, and a photovoltaic module are provided. The cooling sheet for photovoltaic modules which includes a resin layer can be prepared by coating or impregnating one surface of a porous substrate with a super-absorbent polymer (SAP) containing a fluid. Here, the resin layer includes the fluid-containing SAP which is formed on one surface of the porous substrate or impregnated with the porous substrate. When the cooling sheet for photovoltaic modules is attached to the outside of the weather-resistant substrate to prepare the backsheet for photovoltaic modules, it is possible to suppress an increase in power generation temperature of a photoelectric cell by evaporation of the fluid, for example water, included in the SAP, thereby improving the power generation efficiency of the photovoltaic module.Type: GrantFiled: June 19, 2012Date of Patent: April 28, 2015Assignee: LG Chem, Ltd.Inventors: Hyun Cheol Kim, Je Sik Jung
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Patent number: 8828892Abstract: The invention pertains to a drywall tape having a nonwoven fabric and a reinforcing scrim, wherein the nonwoven fabric has chopped glass fibers laid flat in the nonwoven fabric, the fibers being substantially straight, random laid and bonded to one another to resist forces exerted in random directions, and the reinforcement scrim has elongated reinforcing strands of low profile thickness joined against a side of the nonwoven fabric, such that the scrim and the nonwoven fabric reinforce each other, and reinforce a joint compound in which the drywall tape is imbedded.Type: GrantFiled: January 18, 2007Date of Patent: September 9, 2014Assignee: Saint-Gobain ADFORS Canada, Ltd.Inventors: Jeffrey J. Dong, D. Geraint Roberts, Garry William Morris, Glenn Stevens
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Patent number: 8524620Abstract: A method of forming an exterior surface protective structure (12) for an aircraft (10) includes uniting a loaded surfacer (52) having a carrier (51) to a hybrid prepreg substrate (32). The prepreg substrate (32) includes a carbon fabric (44) with an integral conductive component (48) having conductivity with in a metal conductivity range and is united to a base substrate (30). The loaded surfacer (52) and the prepreg substrate (32) are cured, which includes interfacially adhering matter between the loaded surfacer (52) and the prepreg substrate (32). A protective fabric system (12) for an exterior (14) of an aircraft (10) includes the base substrate (30). The hybrid prepreg substrate (32) is coupled to the base substrate (30). The loaded surfacer (52) with the carrier (51) is interfacially adhered to the prepreg substrate (32).Type: GrantFiled: April 14, 2008Date of Patent: September 3, 2013Assignee: The Boeing CompanyInventor: Arlene McKeeman Brown
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Patent number: 7906204Abstract: A waterproofing UV-resistant bituminous membrane, a system incorporating such a membrane, and a manufacturing process are disclosed. In a particular embodiment, a UV-resistant waterproofing membrane includes a mass of at least one bituminous composition, formed in at least one continuous layer, and of at least one ply of filamentous or fibrous material, embedded in the mass. The membrane is characterized in that the at least present bituminous composition consists of a bituminous mixture based principally on bitumen, SBS elastomeric polymer and mineral fillers and in that said at least one ply (3) consists of a fine web, of open-work structure, with no preferred direction of stress resistance and formed of filaments and/or fibers in a material that is preferably resistant to UV, said web (3) being embedded in the mass (2) of bituminous composition(s) while being situated next to the face (4) designed to be visible or exposed, after laying said membrane (1).Type: GrantFiled: March 15, 2007Date of Patent: March 15, 2011Assignee: SopremaInventors: Pierre Etienne Bindschedler, Christine Robach, Remi Perrin
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Patent number: 7786026Abstract: The present invention provides thickened fabrics and reinforcements for use as a spacer or reinforcement for a matrix system. The fabric includes in a first embodiment a woven fabric comprising weft and warp yarns containing glass fibers. A portion of the weft yarns are undulated, resulting in an increased thickness for the fabric. The fabric is coated with a polymeric resin or bonding agent, for substantially binding the weft yarns in the undulated condition. This invention also includes methods for making such fabric by increasing the thickness of a woven or non-woven material by such methods as applying tension during weaving operations, or using unbalanced yarns.Type: GrantFiled: December 19, 2003Date of Patent: August 31, 2010Assignee: Saint-Gobain Technical Fabrics America, Inc.Inventors: Mark J. Newton, Mark W. Tucker
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Patent number: 7767597Abstract: A fire-blocking paper (22, 52) is adapted for incorporation into a fire-barrier film laminate (16, 46) for use in thermal and acoustical insulation systems (10, 40), such as, but not limited to, those used in commercial aircraft. The fire-blocking inorganic fiber paper (22, 52) can be laminated to a flame resistant film (24a, 24b, 54a, 54b). The fire-blocking paper (22, 52) may include inorganic bio-soluble fiber, chopped glass non-respirable fibers, organic reinforcing fibers, organic binder, and inorganic binder or filler; and, optionally or refractory ceramic fibers.Type: GrantFiled: January 8, 2008Date of Patent: August 3, 2010Assignee: Unifrax I LLCInventor: Chad E. Garvey
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Patent number: 7429544Abstract: A gypsum or foam facer is formed by the direct in-line or off-line coating of a pre-impregnated, fibrous network matting with a secondary binder system. The pre-impregnated fibrous network is preferably formed of a randomly oriented wet use chop strand fiber material impregnated with a modified urea-formaldehyde binder system. The secondary binder system preferably consists of low glass transition acrylic or styrene-butadiene-rubber resin filled predominantly with fillers combined with a plate like reinforcement or fibrous reinforcement. In an alternative embodiment, a low basis secondary veil is layered onto the fibrous network matting with or without the secondary binder system to improve softness and decorative appearance of the formed gypsum board. In another preferred alternative embodiment, a plurality of high aspect ratio particles may be introduced to the binder prior to introduction of an optional secondary binder resin to also improve the softness and decorative appearance of gypsum board.Type: GrantFiled: April 16, 2004Date of Patent: September 30, 2008Assignee: Owens Corning Intellectual Capital, LLCInventors: Dale A. Grove, David R. Hartman
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Patent number: 7361615Abstract: A mesh suitable for use as a light attenuating screen is disclosed. The mesh may contain not less than two sheets of glass yarn, joined to form a mesh having a specific openness factor and coated with a polymer coating containing TiO2 particles, so that the glass yarn is separated from TiO2 particles by at least a portion of the polymer binder. A method for making a mesh suitable for use as a light attenuating screen is also disclosed.Type: GrantFiled: December 23, 2004Date of Patent: April 22, 2008Assignee: XLScreenInventors: Philippe Christou, Martine Pellet, Alain Crouzet
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Publication number: 20070281562Abstract: The present disclosure is directed to a composite useful as a building construction material, in which one or more textile scrims are attached to a nonwoven mat. In one embodiment, a high elongation scrim layer and a low elongation scrim layer are attached to a nonwoven mat to provide high impact resistance and enhanced structural support. In a second embodiment, a nonwoven mat is reinforced with a single scrim layer having both high elongation and low elongation yarns to form a composite. The scrim layers are preferably adhesively bonded laid scrims, although other scrim types or combinations thereof may also be used. Preferably, the high elongation material is made of polyester, the low elongation material is made of glass, and the nonwoven mat is made of polypropylene. The resulting functional composite may be used as a housewrap or roofing reinforcement on vertical, horizontal, or angular exterior surfaces.Type: ApplicationFiled: June 2, 2006Publication date: December 6, 2007Inventors: Randolph S. Kohlman, W. Randolph Hursey, Philbrick Allen, Dimple P. Desai
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Publication number: 20070270060Abstract: The present invention provides an ultra thin laminated panel, which is constructed of a flagstone layer and a fiber glass backing bonding together with an adhesive. Said fiber glass backing is compounded of laminated mesh grid woven out of crossing fibers, or bonding the mesh grids woven out of crossing fibers on the back side of the flagstone layer. In this structure, the intensity of the laminated panel can be improved, so it not only saves stone material and reducing weight, but also convenient to carrying over, transporting, constructing and paving, further to reducing the load to the building, so that it can be widely used.Type: ApplicationFiled: May 18, 2006Publication date: November 22, 2007Inventor: Sonny X.Y. HONG
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Patent number: 6995098Abstract: Cement wallboards and methods for their preparation are disclosed. The wallboards comprise two scrim layers and one mat layer. The wallboards have a smooth surface, are strong, lightweight, and easy to score and snap. Tiles can be readily adhered to the boards. The wallboards can be used in general commercial and residential construction, and are particularly attractive for use in high water/moisture areas such as bathrooms and shower enclosures.Type: GrantFiled: April 15, 2003Date of Patent: February 7, 2006Assignee: National Gypsum Properties, LLCInventors: Michael J McGrady, Craig C. Robertson
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Publication number: 20040147184Abstract: A flexible intumescent composition for protecting a substrate against fire and thermal extremes includes an internally flexibilized epoxy binder, a carbonific, a spumific, a catalyst, and preferably additives. The compositions can be applied as coatings or can be formed into shapes, preferably sheets which are applied to or wrapped around the substrate. The sheets may be adhered to the substrate, and the ends of the wrapped sheets may be stapled or otherwise secured to each other.Type: ApplicationFiled: January 20, 2004Publication date: July 29, 2004Inventors: Edward W. Taylor Jr., Robert L. Bryant, Rubin Feldman, Gloria Feldman
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Patent number: 6475933Abstract: Highly conductive elastomeric sheet. Preferably, the conductive elastomeric sheet comprises a conductive wire mesh loaded into an elastomeric matrix from which is also loaded with a conductive particulate. Preferably, the particulate comprises carbon particulate having a sub-micron size, and is present in an amount between ten percent (10%) to twenty percent (20%) by volume. The conductive elastomeric materials are exceptionally durable and retain a high degree of conductivity well-after ten thousand (10,000) fatigue performance cycles.Type: GrantFiled: January 27, 2000Date of Patent: November 5, 2002Assignee: Northrop Grumman CorporationInventors: Mark David Brown, John Wilbur Tully
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Patent number: 6147015Abstract: A flexible device with fire-barrier properties has a plurality of fibrous sheets and dry particles comprising molecules that are chemically and physically stable at room temperature and that generate an endothermic reaction upon raising the temperature. The sheets are joined together and the dry particles are inserted between the fibers of each sheet by needle-punching.Type: GrantFiled: March 28, 1996Date of Patent: November 14, 2000Assignee: Mecanique Application Tissus MecatissInventor: Jacques Bureau
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Patent number: 6074963Abstract: Thermally conductive composite sheets which comprise a silicone rubber layer which contains thermally conductive fillers and has an Asker C hardness from 5 to 50, and a porous reinforcing material layer which has pores of at least 0.3 mm in diameter and is incorporated within the silicone rubber layer. The thermally conductive composite sheets of the present invention are superior in thermal conductivity and flexibility (for contact towards the electronic parts and so on) and are suitable for mass production and for the assembly process of electronic instruments. Therefore, utilization of the thermally conductive composite sheets enables the effective production of electronic instruments wherein performance degradation caused by heat hardly occurs.Type: GrantFiled: July 29, 1996Date of Patent: June 13, 2000Assignee: Shin-Etsu Chemical, Co., Ltd.Inventors: Takehide Okami, Tokio Sekiya, Takeshi Hashimoto
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Patent number: 5965257Abstract: A structural article comprises a substrate having an ionic charge which is coated with a coating having essentially the same ionic charge. The coating consists essentially of a filler material and a binder material. The substrate is preferably fiberglass, the filler is selected from the group consisting of fly ash, charged calcium carbonate, ceramic microspheres and mixtures thereof and the binder material is preferably acrylic latex. The substrate is preferably bonded together using a mixture of urea formaldehyde and standard acrylic. In a preferred embodiment, the coating comprises nearly 85% of the structural article and a filler which is approximately 50% fly ash and 50% calcium carbonate comprises approximately 85% to 95% of the coating.Type: GrantFiled: August 14, 1998Date of Patent: October 12, 1999Assignee: ELK Corporation of DallasInventor: Younger Ahluwalia
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Patent number: 5849235Abstract: The present invention is an improved apparatus and method for using a catalyst to remove contaminants from a fluid stream. Catalytic particles are enmeshed within a highly porous expanded polytetrafluoroethylene (PTFE) substrate. The use of an expanded PTFE substrate provides added strength to the substrate and provides open and uniform porosity, thus, assuring proper exchange of molecules between the exterior surface of the substrate and the catalytic particles held within it. As such, the present invention is particularly suitable for use as a cross-flow filter for use in ozone generating office equipment (e.g., an electrostatic photocopy machine) or similar application requiring minimal pressure drop across the filter unit.Type: GrantFiled: September 30, 1996Date of Patent: December 15, 1998Assignee: W. L. Gore & Associates, inc.Inventors: Robert L. Sassa, Alex R. Hobson, Jeffrey C. Towler, James H. Bushong