Synthetic Resin Particles Patents (Class 427/195)
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Publication number: 20100124606Abstract: Disclosed herein are embodiments of a multi-layer nonwoven fiber material, and related methods of manufacturing the material. In one exemplary embodiment, the fiber material includes a first layer of directionally aligned fibers together with a second layer of randomly dispersed fibers dispersed over the first layer. Consistent with one exemplary method for manufacturing a nonwoven fiber material, the method includes dispersing a first plurality of fibers horizontally in one or more predetermined directions, as well as dispersing a second plurality of fibers horizontally in random directions. In such an embodiment, the second plurality of fibers is dispersed over the first plurality of fibers. Moreover, an exemplary embodiment of a roofing shingle employing a nonwoven fiber material as described herein is as disclosed.Type: ApplicationFiled: January 26, 2010Publication date: May 20, 2010Applicant: ELK PREMIUM BUILDING PRODUCTS, INC.Inventors: Paul G. Wilson, Darrell R. Heine, John J. Andrews, Louis T. Hahn, Matti Kiik
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Patent number: 7695773Abstract: The present invention relates to powder compositions curable by ultraviolet irradiation or by accelerated electron beams. These powder compositions comprise at least one ethylenically unsaturated resin, and lend to the production of paint and varnish coatings exhibiting a unique combination of properties, inter alia good flow and mechanical properties and above all outstanding adhesion to metal substrates, persisting on ageing.Type: GrantFiled: September 23, 2005Date of Patent: April 13, 2010Assignee: CYTEC Surface Specialties, S.A.Inventors: Luc Moens, Nele Knoops, Daniel Maetens
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Patent number: 7674495Abstract: A process for manufacturing composite sheets includes steps of: continuously depositing a web of yarns, in the form of a mat of continuous yarns, a woven, a knit or an assembly of continuous non-interlaced yarns on a moving substrate; depositing a powder of an organic material capable of forming a coating layer under the action of heat on at least one side of said web; heating the web coated with the powder to a temperature sufficient to melt the powder; compressing and cooling the web so as to form a composite strip; and cutting the strip in the form of sheets or winding the strip up on a rotating support.Type: GrantFiled: December 10, 2003Date of Patent: March 9, 2010Assignee: OCV Intellectual Capital, LLCInventors: Philippe Pardo, Dominique Loubinoux, Alain Curie
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Publication number: 20100051878Abstract: There is disclosed a conductive particle used for an anisotropic conductive connection material for establishing conductive interconnection between e.g. a substrate and an electrical component. The conductive particle includes a base particle (2) exhibiting electrical conductivity at least on its surface and a continuous insulating resin film (3) formed by welding of fine particles (3a) of an insulating resin that composes the resin film. The surface of the base particle is coated with the continuous insulating resin film. There are formed voids at least between neighboring fine particles.Type: ApplicationFiled: April 11, 2008Publication date: March 4, 2010Applicant: SONY CHEMICAL & INFORMATION DEVICE CORPORATIONInventors: Yasushi Akutsu, Hidetsugu Namiki
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Publication number: 20100021745Abstract: A superhydrophobic powder is prepared by coating diatomaceous earth (DE) with a hydrophobic coating on the particle surface such that the coating conforms to the topography of the DE particles. The hydrophobic coating can be a self assembly monolayer of a perfluorinated silane coupling agent. The DE is preferably natural-grade DE where organic impurities have been removed. The superhydrophobic powder can be applied as a suspension in a binder solution to a substrate to produce a superhydrophobic surface on the substrate.Type: ApplicationFiled: July 13, 2007Publication date: January 28, 2010Inventors: John T. Simpson, Brian R. D'urso
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Patent number: 7651588Abstract: A dewatering and thickening belt having an endless fabric woven with synthetic resin filaments, a bending-resistant element and a guide protrusion, wherein the guide protrusion is fusion-bonded to a bending-resistant portion to which the bending-resistant element has been attached so that the outer end portion of the guide protrusion is located inside the end portion of the fabric. The inner end portion of the guide protrusion is located 20 to 50 mm outside the inner end portion of the bending-resistant element.Type: GrantFiled: December 7, 2006Date of Patent: January 26, 2010Assignee: Nippon Filcon Co., Ltd.Inventors: Tatsutoshi Nakajima, Yoshihisa Kondou
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Patent number: 7648733Abstract: A polymer composite multiend roving material used to make structural composite parts includes a bundle of fibers held together by a high integrity sizing composition and surrounded by a powder coating polymer material. The powder coating material is approximately 10-80% of the dry weight of the multiend composite roving weight. The multiend composite roving material may then be easily processed further to form a molded composite part having good mechanical properties and high fiber content.Type: GrantFiled: June 2, 2004Date of Patent: January 19, 2010Assignee: OCV Intellectual Capital, LLCInventors: Leonard J. Adzima, Michael A. Strait, William G. Hager
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Patent number: 7645457Abstract: An emulsified cosmetic offering superior sensation of use and r stability comprises 0.1 to 25 wt % of aqueous moisturizing components, 2 to 80 wt % of oil solution components, and 0.1 to 30 wt % of spherical resin particles having hydrophilic groups on their surfaces and an average volume particle size of 2.0 ?m to 20.0 ?m. The spherical resin particles are made by applying alkali cleaning or acid cleaning to aggregation particles after resin polymerization, and the volume particle size distribution GSDv of the spherical resin particles is 1.3 or less, and the shape factor SF1 thereof is 100 to 140.Type: GrantFiled: September 12, 2002Date of Patent: January 12, 2010Assignee: Fuji Xerox Co., Ltd.Inventors: Yuki Sasaki, Yasuo Matsumura
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Patent number: 7638165Abstract: A method of treating a surface comprising the steps of providing a coating composition comprising particles of a polyolefin wax or of a mixture of polyolefin waxes suspended in a liquid phase; applying said coating composition to the surface; evaporating said liquid phase from the applied coating composition; and subjecting said dried, applied coating composition to a heating treatment to coalesce said wax particles.Type: GrantFiled: July 16, 2003Date of Patent: December 29, 2009Assignee: Biopoint APSInventor: Knud Erik Kristian Jensen Moller
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Patent number: 7618677Abstract: This invention is directed to an improved method of coating a substrate. The improvement includes applying to the substrate a rinse composition which contains one or more surface energy-modifying compounds. The invention is further directed to an improved method of producing weldable parts and the parts prepared by this method. The invention is especially useful for automotive parts using weldable pre-painted metal substrates to which are applied essentially zero VOC powder coatings.Type: GrantFiled: January 29, 2004Date of Patent: November 17, 2009Assignee: PPG Industries Ohio, Inc.Inventors: Robert R. Roelofs, Hans F. Letzring
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Patent number: 7618676Abstract: A fiber unit coating apparatus includes a chamber into which an uncured resin coated fiber unit is passed. Microspheres mixed with air are fed into the chamber via ducts and apertures. As a result rapid and even application of the microspheres can be achieved, and the system allows controllable application of the microspheres by varying the rate of flow of the air/microsphere mixture. Positive pressure chambers are provided to prevent the microspheres from blocking the inlet and outlet points where the fiber unit enters and leaves the chamber.Type: GrantFiled: May 9, 2003Date of Patent: November 17, 2009Assignee: British Telecommunications public limited companyInventors: Philip A Barker, Christopher Fisk, Raymond P Smith
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Publication number: 20090246468Abstract: A method and apparatus for making a reactive polymer pre-impregnated reinforcement material, comprising applying particles of a reactive thermoplastic resin to a first surface of a porous substrate at ambient temperature. The porous substrate may be impregnated by melting a first portion of the particles of the reactive thermoplastic resin. The first portion of the particles of the reactive thermoplastic resin flows into interstices of the first surface of the porous substrate and a remaining portion of the particles of the curable thermoplastic resin remains solid. An apparatus for forming a drapable polymer pre-impregnated reinforcement material, comprising: a feeder roll of reinforcement material, a receiver roll of drapable polymer pre-impregnated reinforcement material and a conveyor belt having the reinforcement material from the feeder roll thereon, and a particle deposition hopper adapted to deposit between 240 g/m2 and about 470 g/m2 of reactive thermoplastic particles.Type: ApplicationFiled: March 30, 2009Publication date: October 1, 2009Applicant: IQ TEC SWITZERLAND GMBHInventor: Marcel J. Schubiger
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Patent number: 7592039Abstract: There are provided a method capable of mass-producing a nanotube material easily with low costs, and a nanotube material. The method of the present invention for producing a nanotube material has at least forming a metal oxide thin film or an organic/metal oxide composite thin film on an inner wall of a porous substrate and removing the porous substrate. The nanotube material of the invention has a structure provided from a body comprising a metal oxide thin film or an organic/metal oxide composite thin film formed on an inner wall of the porous substrate, from which a portion corresponding to the porous substrate is removed.Type: GrantFiled: March 17, 2004Date of Patent: September 22, 2009Assignee: RikenInventors: Jian-guo Huang, Toyoki Kunitake
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Patent number: 7592040Abstract: A process for applying a two-tone color effect coating to a substrate including applying an accent powder basecoating composition including film-forming material; reaction product as described herein; flow control agent; and first color effect additive, to a first predetermined portion of a surface of a substrate; at least partially curing the accent basecoating; applying a main liquid or powder basecoating composition having a different color effect additive to a second predetermined portion of the substrate, such that a portion of the accent basecoat is not contacted by the main basecoating composition; at least partially curing the main basecoating composition; applying a topcoating composition over the accent basecoat and main basecoat and curing the resulting composite coating, such that the first portion of the substrate has a different color effect than the second portion of the substrate to provide a two-tone color effect coated substrate.Type: GrantFiled: February 23, 2005Date of Patent: September 22, 2009Assignee: PPG Industries Ohio, Inc.Inventors: Richard S. Tansey, John C. Reising, Stacie L. Toothman
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Patent number: 7575779Abstract: A method of applying moisture-absorbent powder on cable elements. The method includes the steps of providing a hopper; placing a powder in the hopper (2) of an applicator; conveying the cable elements below the opening in the hopper; and moving the mechanical stirrer in the hopper (2) of the applicator such that the powder (20) contained in the hopper (2) flows under gravity as far as a mesh (9) located in the bottom part of the hopper (2), being stirred by the stirrer (9), passes through the mesh and continues to flow under gravity until coming into contact with the cable elements (5).Type: GrantFiled: November 16, 2007Date of Patent: August 18, 2009Assignee: Draka Comteq B.V.Inventor: Daniel Fleury
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Publication number: 20090203277Abstract: A clothing and method for producing the clothing, for use on machines for producing material webs in the form of paper webs, paperboard webs or tissue webs, in particular a press belt or transfer belt with a porous composite structure, comprising at least one layer, which forms the surface supporting the material web, and particulate polymer material, whereby, after thermal activation, the particulate polymer material is partly melted and bonded to the structure forming the layer so that said structure is partly impregnated and voids in the structure are partly filled. The clothing is characterized in that the particulate material is partially differently distributed in the region of the surface supporting the material web over the width direction of the clothing.Type: ApplicationFiled: January 28, 2009Publication date: August 13, 2009Inventors: Robert Crook, Cliff Wilder
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Patent number: 7573708Abstract: An apparatus for cooling a computer system includes a fan for flowing an air to a first assembly and a second assembly, a first filter for filtering an air to a first assembly, and a second filter for filtering an air to a second assembly. The first filter is disposed at a side of the first assembly and the second filter is disposed on an opening of a wall which separates the first assembly and the second assembly.Type: GrantFiled: June 28, 2007Date of Patent: August 11, 2009Assignee: Sun Microsystems, Inc.Inventors: Thomas E. Stewart, Timothy W. Olesiewicz
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Patent number: 7569273Abstract: A materials system and method is provided to enable the formation of articles by three-dimensional printing. The materials system includes thermoplastic particulate filler material that allows the accurate definition of articles that are strong without being brittle.Type: GrantFiled: May 19, 2004Date of Patent: August 4, 2009Assignee: Z CorporationInventors: James F. Bredt, Sarah L. Clark, Derek X. Williams, Matthew J. DiCologero
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Patent number: 7566475Abstract: A method of making an acoustic insulator includes depositing thermoplastic particulate on a first surface of a base layer. The method further includes heating the particulate such that the particulate at least partially melts and penetrates the first surface of the base layer, thereby increasing density and airflow resistance of the base layer proximate the first surface such that the base layer has an areal mass in the range of 0.1 to 1.0 kg/m2 and an airflow resistance in the range of 300 to 5,000 Nsm?3 proximate the first surface.Type: GrantFiled: November 9, 2004Date of Patent: July 28, 2009Assignee: International Automotive Components Group North America, Inc.Inventors: Terence Connelly, Paul G. Deacon, Jean-Jacques Katz, Barry R. Wyerman, Kenneth R. Parrish
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Patent number: 7563478Abstract: Disclosed is a coated synthetic shingle that exhibits increased resistance to ultra-violet radiation. The shingle is useable for roofing applications and includes a substrate having a substrate surface and a base coat that is applied to the substrate surface. The base coat preferably includes a first fluoropolymer component. The shingle can also include a top coat that is applied to the base coat. The top coat preferably includes a clear acrylic coating. A method for manufacturing the shingle is also disclosed.Type: GrantFiled: February 17, 2005Date of Patent: July 21, 2009Assignee: DaVinci Roofscapes, LLCInventors: John Humphreys, Jeff Martinique
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Publication number: 20090143524Abstract: According to the present invention, a fiber-reinforced thermoplastic resin composition that is superior in adhesivity between reinforcing fiber and thermoplastic resin is provided. It is possible to sufficiently improve mechanical properties of a molded product with such composition. Such fiber-reinforced thermoplastic resin composition comprises a (meth)acrylic polymer (A1) having an aminoalkylene group in a side chain or a polymer having an oxazoline group (A2) (0.1% to 10% by weight), reinforcing fibers (B) (1% to 70% by weight), and a thermoplastic resin (C) (20% to 98.9% by weight).Type: ApplicationFiled: September 27, 2006Publication date: June 4, 2009Inventors: Yoshifumi Nakayama, Masato Honma
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Patent number: 7517561Abstract: A method for depositing a coating onto a glass substrate for adhesive bonding. The process comprises depositing a coating where the surface is cleaned during a first time period, and depositing a high-velocity impact polymer reaction coating on the surface at ambient air pressure during a second time period using an atmospheric pressure air plasma. The coated glass can be bonded using a CASE compound, consisting of coatings, adhesives, sealants, elastomers, and combinations thereof. The opposing surface of the CASE compound is adjacent to a frame, such as an automotive vehicle windshield flange.Type: GrantFiled: September 21, 2005Date of Patent: April 14, 2009Assignee: Ford Global Technologies, LLCInventors: Larry Haack, Ann Straccia, Joseph Holubka
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Publication number: 20090068352Abstract: A temporary flood relief system for use in the presence of water and impending flooding includes a first container for a prepolymer, a second container for a catalyst, a third container for mixing the prepolymer and catalyst, and a water source connected to the third container. The water source applies the prepolymer and catalyst of the third container to a wall and slab of a building or similar surface that is porous to flood water in absence of restrictive barrier. The system also includes an applicator connected to the third container, and a pressure source connected to the applicator for dispersing the prepolymer and catalyst, as mixed, together with water, using the applicator. The prepolymer and catalyst, on application to the surface in presence of water, foams, expands, and hardens to a pliable solid polymer impermeable to water. The polymer adheres to the surface of application.Type: ApplicationFiled: September 10, 2007Publication date: March 12, 2009Inventor: Michael Gibson
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Patent number: 7501150Abstract: A process for forming curable powder comprises providing an aqueous dispersion of particles of curable resin and optionally particles comprising at least one curing agent; aggregating the particles optionally with the curing agent to form aggregated particles; coalescing the aggregated particles to form fused particles; and removing the fused particles from the aqueous dispersion. By the process, a curable powder is formed. The curable powder may be used in powder coating.Type: GrantFiled: January 28, 2004Date of Patent: March 10, 2009Assignee: Xerox CorporationInventors: Guerino G. Sacripante, Hadi K. Mahabadi, Patricia A. Burns, Dan A. Hays, Kip L. Jugle
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Publication number: 20090053409Abstract: The present invention provides a recording medium which contains a base paper, a first layer containing a binder, and a second layer containing a white pigment, the first layer and second layer being laid in this order on the base paper, wherein the base paper provided with the first layer on its surface has a Cobb water absorption degree, measured according to a water absorption test prescribed in JIS P8140 with a contact time of 15 seconds, of 5.0 g/m2 or lower, and the second layer has an amount of water absorbed therein, measured by the Bristow's method with a contact time of 0.5 seconds, of 2 mL/m2 to 8 mL/m2.Type: ApplicationFiled: August 22, 2008Publication date: February 26, 2009Applicant: FUJIFILM CorporationInventors: Hiroshi YAMAMOTO, Yusuke Nakazawa, Kaoru Tojo
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Publication number: 20090053539Abstract: A process of powder coating aluminum substrate surfaces comprising the steps a) pre-treating the aluminum substrate surface by a color-less chemical treatment process, b) applying a clear powder coating composition based on at least one (meth)acrylic resin providing a low gloss of the cured coating in the range of 1 to 20 gloss units at 60°, and curing the coating composition. The process makes it possible to provide the desired special effect of the coated surface which meets the effect resulting by the use of an anodizing process. The one-layer clear coating on the substrate provides in addition a high appearance and smoothness of the cured coating, a strong adhesion to the unprimed aluminum substrate surface as well as excellent hardness, corrosion-resistance, weather resistance and light fastness of the cured coating.Type: ApplicationFiled: August 22, 2008Publication date: February 26, 2009Inventors: Carlos Rodriguez-Santamarta, Volker Rekowski, Emesto Marelli
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Patent number: 7485370Abstract: A fire retardant material comprising both ammonium polyphosphate particles microencapsulated within a melamine or melamine-based resin and melamine-based particles retained in a base material. The material may be applied to a textile article or incorporated into an article during formation thereof.Type: GrantFiled: January 5, 2006Date of Patent: February 3, 2009Assignee: Dartex Coatings LimitedInventors: Tilo Schwarzbach, Jo McKnight
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Publication number: 20090029044Abstract: The invention refers to absorbent structures for use in an absorbent article, the absorbent structure comprising a water absorbing material. The water absorbing material is obtainable by a process comprising the steps of bringing particles of a non surface-crosslinked water-absorbing polymer in contact with at least one postcrosslinker, at least one Nitrogen-containing water-soluble polymer, and at least one hydrophobic polymer. The particles are heat-treated at a temperature in the range from 120° C. to 300° C.Type: ApplicationFiled: June 26, 2008Publication date: January 29, 2009Applicant: The Procter & Gamble CompanyInventors: Thomas Daniel, Ulrich Riegel, Mark Elliott, Stefan Bruhns, Dieter Hermeling
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Publication number: 20090004496Abstract: A process for preparing a powder coated reconstituted cellulosic substrate comprising providing a reconstituted cellulosic substrate comprising cellulose based particles and a cured formaldehyde based resin, wherein an inorganic salt is dispersed throughout the substrate; applying a powder coating composition to at least one surface of said substrate; and curing the powder coating composition.Type: ApplicationFiled: July 27, 2004Publication date: January 1, 2009Applicant: Orica Australia Pty LtdInventors: Alexander Mark Bruce, Noel Francis Dunlop, David Murray James
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Patent number: 7459179Abstract: Processes for making fibrous structures wherein the process includes the step of contacting a fibrous structure with a solid additive such that the solid additive is present on a surface of the fibrous structure at a greater level than within the fibrous structure a solid additive are provided.Type: GrantFiled: December 2, 2004Date of Patent: December 2, 2008Assignee: The Procter & Gamble CompanyInventors: Michael Scott Prodoehl, Kenneth Douglas Vinson
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Publication number: 20080287024Abstract: A biodegradable nonwoven web comprising substantially continuous multicomponent filaments is provided. The filaments comprise a first component and a second component. The first component contains at least one high-melting point aliphatic polyester having a melting point of from about 160° C. to about 250° C. and the second component contains at least one low-melting point aliphatic polyester. The melting point of the low-melting point aliphatic polyester is at least about 30° C. less than the melting point of the high-melting point aliphatic polyester. The low-melting point aliphatic polyester has a number average molecular weight of from about 30,000 to about 120,000 Daltons, a glass transition temperature of less than about 25° C., and an apparent viscosity of from about 50 to about 215 Pascal-seconds, as determined at a temperature of 160° C. and a shear rate of 1000 sec?1.Type: ApplicationFiled: April 7, 2006Publication date: November 20, 2008Inventors: Jayant Chakravarty, Vasily Topolkaraev, John Herbert Conrad, Stephen Avedis Baratian, Jared L. Martin
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Patent number: 7442409Abstract: A method of providing a powder coating to MDF substrate panels wherein, by the differential treatment of the front and back surfaces of these panels, both surfaces can be coated at the same time and the effects of moisture and other volatile outgassing is controlled in such a way as to provide a blemish-free front facing surface with a minimal, but nonetheless acceptable, amount of blemishes on the opposite or back surface. Differential treatment is achieved by preparing each surface using different grades of sand-paper, applying different amounts of curing energy, whether infra-red or thermal, or by applying different thicknesses of coating to each surface.Type: GrantFiled: April 11, 2002Date of Patent: October 28, 2008Assignee: Rohm and Haas CompanyInventors: Todd M. Bender, Paul R. Horinka, Joseph J. Kozlowski, Gregory R. Mill, John R. Petro, Grant E. Schlegel, Carryll A. Seelig, Gordon L. Tullos
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Publication number: 20080234423Abstract: A method of forming a composite panel or board includes the step of adding phyllosilicate clay to a thermosetting resin and natural fibres. The natural fibres include hardwood fibre, softwood fibre, grain straw, hemp fibre, kenaf fibre, bagasse fibre, palm fibre, canola straw fibre, flax straw fibre, rapeseed straw fibre, wheat straw fibre, oat straw fibre, barley straw fibre, rice straw fibre or rye straw fibre. The thermosetting resin may include phenol formaldehyde, urea formaldehyde, melamine formaldehyde, melamine urea formaldehyde, or methylenediphenyl diisocynanate. The phyllosilicate clay may include nanoparticulate clay and may include natural, modified or synthetic forms of sodium montmorillonite, montmorillonite, nontronite, beidellite, volkonskoite, laponite, hectorite, saponite, sauconite, magadite, kenyaite, stevensite, vermiculite, halloysite, or hydrotactite.Type: ApplicationFiled: March 20, 2008Publication date: September 25, 2008Applicant: ALBERTA RESEARCH COUNCIL INC.Inventors: Sunguo WANG, Hua QIU, John ZHOU, Rob WELLWOOD
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Patent number: 7390440Abstract: To provide metal-containing fine particles having good dispersion stability, which have their surface coated with dispersants vaporizable even during firing at low temperatures, a fine particle dispersion having the above metal-containing fine particles dispersed therein, and an electroconductive metal-containing material having an excellent volume resistivity formed by using the fine particle dispersion. Metal-containing fine particles with their surface coated with at least two dispersants having different vaporization temperatures.Type: GrantFiled: August 10, 2006Date of Patent: June 24, 2008Assignee: Asahi Glass Company, LimitedInventors: Hideyuki Hirakoso, Keisuke Abe, Yasuhiro Sanada
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Patent number: 7364795Abstract: The present invention provides smooth and even ultraviolet (UV) cured powder coatings for wood comprising one, two or three layers of one or more waterborne stains, or clear or tinted waterborne basecoat coatings and one or more topcoat layers of clear or tinted clear powder coatings made from one or more than one free radical UV curing resin, one or more than one photoinitiator, and one or more than one post-blend dry flow additive, such as fumed alumina. The coatings of the present invention have a natural wood appearance, are foam free and fully coat substrates at powder coating thicknesses ranging from 0.5 mil (12.7 ?m) to 2.0 mil (50.8 ?m). Accordingly, the coatings will fully and evenly coat uneven, beveled and/or routered substrate surfaces, including open grain natural wood substrates, such as oak.Type: GrantFiled: November 12, 2004Date of Patent: April 29, 2008Assignee: Rohm and Haas CompanyInventors: Andrew T. Daly, Grant E. Schlegel, Michael L. Spera
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Publication number: 20080044563Abstract: A method of treating an aluminum-wheel surface for removing an alkaline material without damaging the aluminum surface to improve the adhesion of a coating to the aluminum base material. The method achieves a corrosion resistance equivalent to that obtained by treatment using chromic acid chromate containing hexavalent chromium, without adversely affecting the health of workers and the environment. The method includes a blasting process for blowing a casting material onto the aluminum-wheel surface. The casting material includes plastic particles ranging in size from 100 to 2000 ?m and containing a thermosetting resin as the main ingredient.Type: ApplicationFiled: December 27, 2004Publication date: February 21, 2008Inventors: Kazuyuki Kobayashi, Masami Uranaka
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Patent number: 7311881Abstract: A chip having a deaerating function and requiring no bonding or welding for forming a channel, and an apparatus and method for the reaction analysis are provided. The chip contains a first substrate, a second substrate having a liquid inlet and a liquid outlet, and an intermediate member having hydro-phobicity and air permeability and forming a channel between the first and second substrates. It is thereby possible to prevent mixing of air bubbles into the channel.Type: GrantFiled: September 1, 2004Date of Patent: December 25, 2007Assignee: Hitachi, Ltd.Inventors: Kei Takenaka, Toru Fujimura, Yasushi Goto
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Patent number: 7297366Abstract: The present invention relates to a process for producing a novel patterned flexible linoleum sheet material.Type: GrantFiled: April 10, 2000Date of Patent: November 20, 2007Assignee: DLW Aktiengesellschaft, Inc.Inventors: Ole Markmann, Bernd Schulte
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Patent number: 7241473Abstract: To improve tensile strength without impairing flexibility and adhesion to concrete, and to form a thick coating in a surface layer part for preventing a basis material from being exposed by damage to the coating, a method of forming double coatings on a prestressing strand includes a primary painting process after a pre-treatment process, in which a resin coating is formed only at the surface layer, a secondary painting process in which respectively individual state resin coating is formed on an outer peripheral face of each of the core wire and surrounding wires under a loosened and separated state, thereby forming a double coating for each surrounding wire, and a finishing process of tightening and retwisting the surrounding wires about the core wire to an original state. The obtained prestressing strand has the double coating portions only at the surface layer and sufficient flexibility and adhesion to concrete.Type: GrantFiled: June 14, 2004Date of Patent: July 10, 2007Assignee: Kurosawa Construction Co., Ltd.Inventors: Takeshi Hasui, Takatsugu Fujikawa
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Patent number: 7223445Abstract: A process for the deposition of particulate material of a desired substance on a surface includes: (i) charging a particle formation vessel with a compressed fluid; (ii) introducing into the particle formation vessel a first feed stream comprising a solvent and the desired substance dissolved therein and a second feed stream comprising the compressed fluid, wherein the desired substance is less soluble in the compressed fluid relative to its solubility in the solvent and the solvent is soluble in the compressed fluid, and wherein the first feed stream is dispersed in the compressed fluid, allowing extraction of the solvent into the compressed fluid and precipitation of particles of the desired substance; (iii) exhausting compressed fluid, solvent and the desired substance from the particle formation vessel at a rate substantially equal to the rate of addition of such components to the vessel in step (ii) through a restrictive passage to a lower pressure whereby the compressed fluid is transformed to a gaseousType: GrantFiled: March 31, 2004Date of Patent: May 29, 2007Assignee: Eastman Kodak CompanyInventors: Rajesh V. Mehta, Ramesh Jagannathan, Seshadri Jagannathan, Kelly S. Robinson, Karen L. Pond, Bradley M. Houghtaling
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Patent number: 7220456Abstract: A process for the patterning of a desired substance on a surface includes: (i) charging a particle formation vessel with a compressed fluid; (ii) introducing into the particle formation vessel a first feed stream comprising a solvent and the desired substance dissolved therein and a second feed stream comprising the compressed fluid, wherein the desired substance is less soluble in the compressed fluid relative to its solubility in the solvent and the solvent is soluble in the compressed fluid, and wherein the first feed stream is dispersed in the compressed fluid, allowing extraction of the solvent into the compressed fluid and precipitation of particles of the desired substance; (iii) exhausting compressed fluid, solvent and the desired substance from the particle formation vessel at a rate substantially equal to a rate of addition of such components to the vessel in step (ii) through a restrictive passage to a lower pressure whereby the compressed fluid is transformed to a gaseous state, and wherein the reType: GrantFiled: March 31, 2004Date of Patent: May 22, 2007Assignee: Eastman Kodak CompanyInventors: Rajesh V. Mehta, Ramesh Jagannathan, Seshadri Jagannathan, David J. Nelson
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Patent number: 7211615Abstract: A composition containing from 88 to 99.99% by weight of a polyamide, a compound of a polyamide and mixtures of these, and from 0.01 to 0.25% by weight of a flow aid where the drying loss from the flow aid after 5 days of conditioning at a relative humidity of 95% is less than or equal to 1%, determined by ISO 787/2.Type: GrantFiled: November 5, 2003Date of Patent: May 1, 2007Assignee: Degussa AGInventors: Franz-Erich Baumann, Sylvia Monsheimer, Maik Grebe, Wolfgang Christoph, Dirk Heinrich, Holger Renners, Heinz Scholten, Thomas Schiffer, Joachim Muegge, Johannes Chiovaro
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Patent number: 7169265Abstract: A method for manufacturing resin-impregnated endless belt structures and belt structures designed for use on a long nip press on a papermaking machine and for other papermaking and paper processing applications, requires the application of a sacrificial material onto a base substrate in a predetermined pattern in droplets having an average diameter of 10? (10 microns) or more. Polymeric resin material is then deposited on the base substrate to cover all areas except those on which the sacrificial material has been previously applied. The polymeric resin material is then set by means appropriate to its composition, and the sacrificial material removed. Optionally, the polymeric resin material may then be abraded to provide the belt with a uniform thickness, and a smooth, macroscopically monoplanar surface.Type: GrantFiled: December 31, 2002Date of Patent: January 30, 2007Assignee: Albany International Corp.Inventors: Charles E. Kramer, Joseph G. O'Connor, Maurice Paquin
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Patent number: 7166196Abstract: A method for manufacturing resin-impregnated endless belt structure and belt structure, designed for use on a long nip press on a papermaking machine and for other papermaking and paperprocessing applications, requires the application of a polymeric resin material onto a base substrate in a precise predetermined pattern in droplets having an average diameter of 10? (10 microns) or more. The polymeric resin material is then set by means appropriate to its composition, and, optionally, may be abraded to provide the belt with a uniform thickness, and a smooth, macroscopically monoplanar surface.Type: GrantFiled: December 31, 2002Date of Patent: January 23, 2007Assignee: Albany International Corp.Inventors: Charles E. Kramer, Joseph G. O'Connor, Maurice Paquin, John Skelton
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Patent number: 7144478Abstract: The invention provides a method of preventing contamination of a dryer of a paper machine so that predetermined effects of contamination prevention over the long term can always be ensured while maintaining satisfactory drying efficiency. With the method of preventing contamination of the surface of the drum dryer used in a paper machine, a predetermined amount of a surface treatment agent P is continuously supplied to the surface of the drum dryer C1 in rotation, facing a paper strip W, while the paper strip is being fed by the paper machine in operation.Type: GrantFiled: September 14, 1999Date of Patent: December 5, 2006Assignee: Maintech Co., Ltd.Inventor: Kunio Sekiya
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Patent number: 7132123Abstract: The present invention provides a gas discharge laser having at least one long-life elongated electrode for producing at least 12 billion high voltage electric discharges in a fluorine containing laser gas. In a preferred embodiment at least one of the electrodes is comprised of a first material having a relatively low anode erosion rate and a second anode material having a relatively higher anode erosion rate. The first anode material is positioned at a desired anode discharge region of the electrode. The second anode material is located adjacent to the first anode material along at least two long sides of the first material. During operation of the laser erosion occurs on both materials but the higher erosion rate of the second material assures that any tendency of the discharge to spread onto the second material will quickly erode away the second material enough to stop the spread of the discharge.Type: GrantFiled: July 29, 2003Date of Patent: November 7, 2006Assignee: Cymer, Inc.Inventors: Richard G. Morton, Timothy S. Dyer, Thomas D. Steiger, Richard C. Ujazdowski, Tom A. Watson, Bryan Moosman, Alex P. Ivaschenko, Walter Gillespie, Curtis Rettig
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Patent number: 7128945Abstract: A method of producing a material library of surface areas having different properties is described, in which mixtures of substances are applied to a substrate by a combinatory method so that a combinatory system is obtained. At least two suspensions are used to produce the mixtures.Type: GrantFiled: August 8, 2002Date of Patent: October 31, 2006Assignee: Robert Bosch GmbHInventors: Gerd Scheying, Thomas Brinz
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Patent number: 7090897Abstract: The present invention provides a method and system for implanting a piece of wood or wood composite to improve the electrostatic attraction thereupon. A method is provided for treating a lignocellulosic substrate such as medium density fiberboard (MDF). The method includes implanting a conductive material into the lignocellulosic substrate, pre-heating the implanted lignocellulosic substrate, coating the pre-heated implanted lignocellulosic substrate with a powder solution, and curing the powder coated substrate.Type: GrantFiled: October 10, 2003Date of Patent: August 15, 2006Inventor: Jon H. Hardesty
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Patent number: 7037556Abstract: A process and apparatus is disclosed for preparation of a no-jam vending machine card wherein the card is treated with a suitably adhering powder to have a residual powder layer on the card to reduce generation of an electrical static charge upon each card as the card is dispensed by the vending machine. The process comprises applying a suitable dusting powder and testing the dusted card for the necessary residual powder layer. The apparatus comprises a powder dusting device and a card powder layer testing device.Type: GrantFiled: March 10, 2004Date of Patent: May 2, 2006Assignee: Jet Lithocolor Inc.Inventor: Dennis E. Jaynes
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Patent number: 7018682Abstract: Method of repairing defective areas in a stoving lacquer coating, in which the defective area ready for repair lacquering is coated with a powder coating composition or with an aqueous powder coating slurry, and the applied powder coating is then melted and cured by irradiation with near infrared radiation (NIR).Type: GrantFiled: June 5, 2000Date of Patent: March 28, 2006Assignee: E. I. duPont de Nemours and CompanyInventors: Armin Rettig, Olaf Thiele