Utilizing Diverse Solid Particles Patents (Class 264/122)
  • Patent number: 7858005
    Abstract: The invention relates to a method for the production of fire-resistant dense moulded pieces made from wood fibers, mixed with water glass as a binding flame-protection agent at a temperature above ambient temperature. A non-woven fiber formed from the above mixture is compressed to a density of <350 kg/m3 and then the hardening of the binding flame protection agent carried out in a closed press in the compressed state at temperatures above 80° C.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: December 28, 2010
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
    Inventors: Volker Thole, Dirk Kruse
  • Publication number: 20100293814
    Abstract: The present invention is directed to articles of manufacture having at least a portion prepared using recycled material, including but not limited recycled rubber or other polymeric materials. The articles may incorporate the recycled materials in a granulated form. In specific embodiments, the article comprises an article of footwear (i.e., a shoe). Particularly, all or part of the shoe sole may be formed using the granulated material, the granules specifically being joined together using a binder material, such as a polyurethane, preferably a moisture cure, single component polyurethane binder. The invention further provides methods of preparing articles formed of granulated materials. The inventive methods are characterized by their excellent economic benefits, ease of use, and environmental benefits.
    Type: Application
    Filed: September 23, 2008
    Publication date: November 25, 2010
    Inventors: Joseph J. Skaja, Evan B. Schwartz
  • Publication number: 20100291178
    Abstract: Methods and apparatuses are provided for musculoskeletal tissue engineering. For example, a scaffold apparatus is provided which comprises microspheres of selected sizes and/or composition. The microspheres are layered to have a gradient of microsphere sizes and/or compositions. The scaffold provides a functional interface between multiple tissue types.
    Type: Application
    Filed: December 22, 2009
    Publication date: November 18, 2010
    Applicant: The Trustees of Columbia University
    Inventors: Helen H. Lu, Jeffrey Spalazzi, Kathie Dionisio
  • Publication number: 20100276829
    Abstract: Methods to fabricate high aspect ratio powder composite microstructures is provided by filling a molding composition containing a powdered material and a binder into a patterned mold, and releasing the cured composite microstructures from the mold. An alternate method is by filling a mix of powdered dense metals and low-melt alloys into a patterned mold, and releasing the melted and solidified composite microstructures from the mold. The mold is derived from lithographically defined parent mold. One example of the application is in the field of x-ray anti-scatter grids and nuclear collimators.
    Type: Application
    Filed: February 12, 2007
    Publication date: November 4, 2010
    Inventors: Guohua Yang, Olga Makarova, Platte Amstutz, III
  • Patent number: 7819994
    Abstract: This invention relates to a thin reinforced nonwoven fabric for fire blocking an article, articles containing such fabrics, and methods for making the fabrics and fire blocking the articles. When exposed to heat or flame, the fabric is capable of increasing its thickness by at least three times. The fabric comprises an open mesh scrim having a having crimped, heat-resistant organic fibers compressed thereon and held in a compressed state by a thermoplastic binder. When subjected to high heat or flame, the binder in the structure softens and flows, releasing the restrained crimped fibers and allowing the thickness of the fabric to increase dramatically.
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: October 26, 2010
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Laurence N. Bascom, Warren F. Knoff
  • Patent number: 7815772
    Abstract: A process for manufacturing fiberboard by preparing a fiber slurry mixture including containing cellulose fibers and water then atomizing a liquid bituminous material, such as asphalt. The liquid bituminous material is atomized by mixing it with a pressurized gas, such as compressed air, forming a mist comprising droplets of bituminous material having a diameter between 20 microns and 50 microns. A water spray solidifies the bituminous material droplets thereby forming bituminous particles which fall into the fiber slurry within the spray chamber. From there the slurry is sheared, dewatered, and dried, forming a finished fiberboard.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: October 19, 2010
    Assignee: W. R. Meadows Inc.
    Inventor: Tariq Mahmood Malik
  • Patent number: 7816001
    Abstract: The invention relates to an insulation material board composed of a wood material/binder fiber mixture and to a method for producing an insulation material board, in which an additive with a thermally resistant core and with a thermally activatable coating is added to the mixture, and the thermally activatable coating is activated by the supply of heat. An insulation material board may be composed of a wood material/binder mixture, including an additive having thermosetting and thermoplastic portions, wherein the thermosetting portion is a thermosetting plastic that forms a core and the thermoplastic portion forms a thermally activatable coating that at least partially encloses the core.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: October 19, 2010
    Assignee: Kronotec AG
    Inventor: Cevin Marc Pohlmann
  • Patent number: 7815826
    Abstract: Methods of manufacturing an article use three-dimensional printing for a portion of the manufacturing. Three-dimensionally printing is conducted onto a powder bed which contains both organic-solvent-soluble, water-insoluble particles and water soluble, organic-solvent-insoluble particles. The water-soluble particles which may be selected for properties such as size and may include more than one substance. The organic-solvent-insoluble particles may further include at least one substantially insoluble substance such as a member of the calcium phosphate family. Printing may be done using an aqueous binder liquid. After removal of unbound powder, the preform may be exposed to the vapor of an organic solvent which causes the particles of organic-soluble-polymer to fuse to each other. This may further be followed by dissolving out the water-soluble particles, if such particles were present in the powder.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: October 19, 2010
    Assignee: Massachusetts Institute of Technology
    Inventors: James G. Serdy, Emanuel M. Sachs
  • Patent number: 7803297
    Abstract: A method of producing a composite material which includes a carbon-based material and a particulate or fibrous metal material Z. The method includes steps (a) to (c). In the step (a), at least a first carbon material and the metal material Z mixed into an elastomer, and dispersing the first carbon material and the metal material Z by applying a shear force to obtain a composite elastomer, the metal material Z having a melting point lower than a melting point of the first carbon material. In the step (b), the composite elastomer is heat-treated to vaporize the elastomer to obtain an intermediate composite material including a second carbon material and the metal material Z. In the step (c), the intermediate composite material is heat-treated together with a substance including an element Y having a melting point lower than the melting point of the metal material Z to vaporize the substance including the element Y.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: September 28, 2010
    Assignee: Nissin Kogyo Co., Ltd.
    Inventors: Akira Magario, Toru Noguchi
  • Patent number: 7790658
    Abstract: A PTFE-based composite material includes a PTFE major phase filled with a metal oxide minor phase. The major phase is intermixed with the metal oxide minor phase, wherein the minor phase includes a plurality of irregularly shaped metal oxide nanoparticles. The irregularly shaped nanoparticles provide substantial reductions in steady state wear rate over otherwise similar nanocomposites. The metal oxide can comprise aluminum oxide.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: September 7, 2010
    Assignee: University of Florida Research Foundaction, Inc.
    Inventors: W. Gregory Sawyer, David L. Burris
  • Patent number: 7786191
    Abstract: The invention relates to a process for melt-shaping a polymer composition wherein the constituent components for the polymer composition are supplied directly to the shaping device in the form of a mixture of granules on or in which the constituent components are present. The granule mixture contains at least 3 granule-fractions containing the matrix polymer that differ in composition. The invention also relates to the granule mixture suitable for the melt-shaping process, the installation for the preparation and the process for preparing the granule mixture. The process results in a greater reproducibility and in articles with improved properties.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: August 31, 2010
    Assignee: DSM IP Assets B.V.
    Inventors: Gerardus J. M. De Koning, Erik R. Peerlkamp
  • Patent number: 7785508
    Abstract: The invention provides a medical implant or medical implant part comprising a body and a surface layer, wherein the surface layer comprises a mixture comprising at least one hydrophilic polymer and ultrahigh molecular weight polyethylene having a weight average molecular weight of about 400,000 atomic mass units or more. The invention also provides a method for producing such a medical implant or medical implant.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: August 31, 2010
    Assignee: DePuy Products, Inc.
    Inventors: Richard S. King, Mark D. Hanes
  • Patent number: 7781052
    Abstract: In making a particle board by forming a mat from particles obtained from a wooden material and pressing the mat, a particle board light in weight and excellent in strength, dimensional stability and surface properties can be made at a low cost by using a wooden material of low specific gravity and carrying out the press of the particle board with a high compression ratio in mat thickness before and after the press.
    Type: Grant
    Filed: May 30, 2005
    Date of Patent: August 24, 2010
    Assignee: Sumitomo Forestry Co., Ltd.
    Inventors: Go Matsufuji, Kenji Ogura, Toshio Yasuda
  • Publication number: 20100206639
    Abstract: A matrix powder for forming a matrix bit body, wherein the matrix powder includes: a plurality of carbide particles; and a plurality of first metal binder particles having an aspect ratio of at least about 3. Drill bits formed from metal binder particles having an aspect ratio of at least about 3 and methods of forming such bits.
    Type: Application
    Filed: February 17, 2010
    Publication date: August 19, 2010
    Applicant: SMITH INTERNATIONAL, INC.
    Inventor: Gregory T. Lockwood
  • Patent number: 7776243
    Abstract: A method of forming a reinforced building product from garbage, comprising the steps of sorting garbage, shredding plastics within the garbage, shredding fibers within the garbage, heating the shredded plastics, forming a slurry from the plastics and fibers, disposing the slurry within an extrusion cavity, extruding the fluid through a venturi, and allowing the extruded materials to cool. Garbage is separated into plastics, fibers, and other materials. Plastics are shredded to facilitate melting. Fibers are shredded to macroscopic lengths no greater than a maximum internal diameter of a venturi. The plastics are melted. The melted plastics are mixed with fibers and other material to form a slurry that is extruded from a cavity through a venturi, thereby causing significant alignment of the shredded fibers within the slurry in an outer region of the extruded slurry. Cooled, there is reinforced building material.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: August 17, 2010
    Inventors: Al Braun, Jr., Daryl D. Reavis, Michael W. Starkweather
  • Patent number: 7758784
    Abstract: A method of uniformly dispersing a nano powder throughout a micron powder. Ordinary mixing or agitation does not succeed in attaining uniform dispersal: the nano powder agglomerates into microscopic masses. In one form of the invention, a charge of a micron powder, with fifty weight percent of charge of nanopowder is loaded into a ball mill. The mixture is ball milled for less than two hours, at room temperature in a dry condition, and produces a highly uniform distribution of the nano powder throughout the micron powder.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: July 20, 2010
    Assignee: IAP Research, Inc.
    Inventors: Bhanumathi Chelluri, Edward Arlen Knoth, Edward John Schumaker, Ryan D. Evans, James L. Maloney, III
  • Patent number: 7758783
    Abstract: A process of continuously producing a more isotropic, electrically conductive composite composition is provided. The process comprises: (a) continuously supplying a compressible mixture comprising exfoliated graphite worms and a binder or matrix material, wherein the binder or matrix material is in an amount of between 3% and 60% by weight based on the total weight of the mixture; (b) continuously compressing the compressible mixture at a pressure within the range of from about 5 psi or 0.035 MPa to about 50,000 psi or 350 MPa in at least a first direction into a cohered graphite composite compact; and (c) continuously compressing the composite compact in a second direction, different from the first direction, to form the composite composition in a sheet or plate form. The process leads to composite plates with exceptionally high thickness-direction electrical conductivity.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: July 20, 2010
    Assignee: Nanotek Instruments, Inc.
    Inventors: Jinjun Shi, Aruna Zhamu, Bor Z. Jang
  • Patent number: 7754122
    Abstract: A polymeric fiber liner insulation includes of a resilient, insulation blanket core of randomly oriented entangled fibers with between 60% and 90% by weight of the fibers being standard polymeric fibers and/or flame retardant polymeric fibers and between 10% and 40% by weight of the fibers being polymeric lofting and bonding fibers. The first major surface the liner insulation has a low porosity or air and/or liquid impervious surface layer. The surface layer is formed by melting and consolidating fibers at and adjacent the first major surface of the blanket core or by coating the first major surface of the blanket core with a polymeric coating. The liner insulation exhibits a flame spread/smoke developed index of ? 25/50.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: July 13, 2010
    Assignee: Johns Manville
    Inventor: Ralph Michael Fay
  • Patent number: 7754123
    Abstract: High performance filter media and manufacturing methodology provides nanofibers of diameter less than 1 ?m incorporated and processed into internal structure of a filter medium dominantly composed of coarse fibers of diameter greater than 1 ?m, to change the internal media structure.
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: July 13, 2010
    Assignee: Fleetguard, Inc.
    Inventors: Barry M. Verdegan, Stephen L. Fallon, Byron A. Pardue, William C. Haberkamp
  • Patent number: 7754120
    Abstract: A process for the manufacture of a three layer composite panel with improved moisture resistance, minimal thickness swell, thermal stability, and a smooth hard surface suitable for direct lamination. The composite panel is produced utilizing recycled polyurethanes, preferably obtained from vehicle headliners, insulated foam panels, foam insulation, energy absorbent panels, and polyisocyanurate foams along with materials incidental to at least one recycled component including composite resins, cloth, adhesives, fiberglass, and plastics. The composite panel is composed of a core layer pressed between two surface layers.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: July 13, 2010
    Inventor: Reinhard H. Kessing
  • Publication number: 20100172955
    Abstract: A biodegradable material for use in making items usable in surgery and related fields of medicine. The material comprising a bioabsorbable thermoplastic polymer component and a bioactive filler material. In components made of the material particles of the filler material occur embedded within the surface of the components.
    Type: Application
    Filed: March 18, 2010
    Publication date: July 8, 2010
    Inventors: John Stephen Bratt, John Joseph Cooper, Russell David Waters
  • Publication number: 20100170696
    Abstract: A sputtering target which is composed of a sintered body of an oxide which contains at least indium, tin, and zinc and includes a spinel structure compound of Zn2SnO4 and a bixbyite structure compound of In2O3. A sputtering target includes indium, tin, zinc, and oxygen with only a peak ascribed to a bixbyite structure compound being substantially observed by X-ray diffraction (XRD).
    Type: Application
    Filed: August 30, 2006
    Publication date: July 8, 2010
    Inventors: Koki Yano, Kazuyoshi Inoue, Nobuo Tanaka, Tokie Tanaka, Akira Kaijo, Satoshi Umeno
  • Publication number: 20100159356
    Abstract: An anode component of a solid oxide fuel cell is formed by combining a relatively coarse yttria-stabilized-zirconium (YSZ) powder, that is substantially composed of elongated particles, with a relatively fine NiO/YSZ or NiO powder of reduced particle size, whereby, upon sintering the combined powders, the coarse YSZ powder forms a microstructural cage of open porosity wherein the fine powder is distributed through the open porosity of the cage. A method of forming a cathode component includes combining a coarse YSZ powder, that is substantially composed of elongated particles, with a fine lanthanum strontium manganite powder of reduced particle size, whereby, upon sintering the combined powders, the coarse YSZ powder forms a microstructural cage of open porosity, wherein the fine powder is distributed through the open porosity of the cage.
    Type: Application
    Filed: December 17, 2009
    Publication date: June 24, 2010
    Applicant: Saint-Gobain Ceramics & Plastics, Inc.
    Inventor: F. Michael Mahoney
  • Patent number: 7740141
    Abstract: Granules comprise binder-agglomerated active particles for liquid treatment or filtration. Each granule has a center core of a material that itself has binding properties without the addition of other binders or sprays or adhesives, or, alternatively, each granule comprises a matrix of active materials stuck together with the binder. The binder structure preferably ranges from a non-uniform matrix of binder formed by heat-deformed binder particles, to a clump of binder particles generally retaining the original shape or the binder particles, to non-continuous connectors of binder between active particles. The invented two-part media has high surface area per volume of media, which, because the outer surface and inner void surfaces of the particles are preferably substantially covered with active particles, translates to high activity for the preferred treatment process.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: June 22, 2010
    Assignee: Omnipure Filter Company, Inc.
    Inventors: Roger P. Reid, Bruce Saaski
  • Patent number: 7731821
    Abstract: A method of reducing sulfur-containing gases during conversion of a coal slab into metallurgical coke is disclosed. A sulfur-reducing agent is added to a coal slab, which may contain compacted coal aggregate. The coal slab, including the sulfur-reducing agent, is heated to produce metallurgical coke, which results in a reduced amount of sulfur-containing gases relative to an amount of sulfur-containing gases that would be produced by converting the coal slab into metallurgical coke without adding the sulfur-reducing agent to the coal slab before the coal slab is heated. The sulfur-reducing agent may be applied as a coating to the coal slab. The sulfur-reducing agent may include at least one of calcium carbonate, limestone, lime, magnesium carbonate, magnesium oxide, and the like.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: June 8, 2010
    Assignee: Sesa Goa Limited
    Inventors: Harshrai Krishnarao Chati, Gokuldas P. Kamat, Peter Francis Xavier D'Lima, Yong-Wu Kim
  • Publication number: 20100136128
    Abstract: An odor control fragrant additive comprises compacted pellets or granules infiltrated with fragrant oil. Cellulosic material, activated carbon and binder are mixed together and compacted to produce compacted pellets or granules. The cellulosic material preferably is peat moss, which swells up during absorption of fragrant oil and acts as fragrant oil storage. Fragrant oil is delivered to activated carbon that has large surface area, which evaporates the fragrance oil to release steady fragrance output. Thus, the activated carbon, which evaporates fragrance provides steady release of fragrance in the surrounding environment of fragrant compacted pellets or granules for a period of several months without overpowering the environment with excess fragrance. The fragrant compacted pellets or granules may be used to suppress malodor from trashcans or litter boxes and may provide stand-alone additions to drawers and cabinets, emitting pleasant fragrance.
    Type: Application
    Filed: November 6, 2009
    Publication date: June 3, 2010
    Inventors: Marni Markell Hurwitz, Ernest D. Buff
  • Publication number: 20100136340
    Abstract: A process for making construction material may include mixing predetermined portions of two or more components of cementitious materials without ingredients that would allow the mixture to cure, and separating the un-curable mixture of the two or more components into a plurality of pellets, each having substantially the predetermined portions of the two or more components. An extrusion system may include a transport line configured to transport the dry pellets in a gaseous transport stream.
    Type: Application
    Filed: February 5, 2010
    Publication date: June 3, 2010
    Inventor: Behrokh Khoshnevis
  • Patent number: 7728096
    Abstract: The present invention is an adhesive suitable for use in the production of engineered wood products, said adhesive comprised of an aromatic diisocyanate (99.0-10.0 parts by mass) and an aromatic petroleum distillate (1.0-90.0 parts by mass) with low volatility. The adhesive composition may result in improved coverage or distribution on the outer surface of raw materials, such as strands, particles, flakes, fibers, or veneer.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: June 1, 2010
    Assignee: Weyerhaeuser NR Company
    Inventors: Jack G Winterowd, Erik M Parker, Cheng Zhang, Daniel V Hanson
  • Patent number: 7722691
    Abstract: A bonded abrasive tool comprises a blend of abrasive grains and a bond component. The blend of abrasive grains comprises a filamentary sol-gel alumina abrasive grain and agglomerated abrasive grain granules. A bonded abrasive tool comprising an agglomerate of filamentary sol-gel alumina abrasive and non-filamentary abrasive grains, and a bond component is also disclosed. The filamentary sol-gel alumina abrasive grain has a length-to-cross-sectional-width aspect ratio of greater than 1.0. The agglomerated abrasive grain granules comprise a plurality of abrasive grains held in a three-dimensional shape by a binding material. A method of making such a bonded abrasive tool as described above is also disclosed.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: May 25, 2010
    Assignee: Saint-Gobain Abrasives, Inc.
    Inventors: Xavier Orlhac, Muthu Jeevanantham, Russell Krause, Mianxue Wu
  • Publication number: 20100123103
    Abstract: A method for manufacturing a zinc oxide based sputtering target includes the step of producing a zinc oxide based sputtering target by using ?-Al2O3 as a dopant material.
    Type: Application
    Filed: November 18, 2009
    Publication date: May 20, 2010
    Applicant: SONY CORPORATION
    Inventors: Shina Kirita, Toshitaka Kawashima, Takahiro Nagata, Yuichi Kamori
  • Publication number: 20100116471
    Abstract: A composite article (1; 10; 40) comprises a plurality of inclusions (5) of a magnetocalorically active material embedded in a matrix (4) of a magnetocalorically passive material. The inclusions (5) and the matrix (4) have a microstructure characteristic of a compacted powder.
    Type: Application
    Filed: December 27, 2007
    Publication date: May 13, 2010
    Inventors: Georg Werner Reppel, Matthias Katter
  • Patent number: 7713460
    Abstract: A method of preparing a plastic-based composite profile comprised of a plastic mass containing a plurality of wood particles embedded in the plastic mass by bringing a plurality of dried wood particles and a thermoplastic polymer together with optional additives together to form a plastic-wood particle mixture, blending the plastic-wood particle mixture in blending means at a temperature sufficiently high to at least partially melt the thermoplastic polymer so as to be capable of uniformly blending with the wood particles to form a blended plastic-wood particle mass constituting an initial agglomerate; transforming the initial agglomerate into a profile preform by subjecting the agglomerate to the action of a double screw multi-zone extrusion means thereby shaping the profile preform into a profile by pushtrusion so that the agglomerate flows under pressure as a plastic plug flow in the extrusion means and through orientation and shaping stages to thereby obtain the composite profile.
    Type: Grant
    Filed: November 1, 2006
    Date of Patent: May 11, 2010
    Assignee: Tech-Wood International Ltd.
    Inventor: Dirk Van Dijk
  • Publication number: 20100104874
    Abstract: A method for forming a cutting element that includes sintering a mixture comprising carbide particles, a sp2-containing or sp2-convertible carbon additive, and a metallic binder at a first processing condition having a pressure of greater than about 100,000 psi to form a sintered object is disclosed. A method for forming a cutting element that includes sintering a mixture comprising diamond particles and a sp2-containing carbon additive at a first processing condition having a pressure of greater than about 100,000 psi to form a polycrystalline diamond layer is also disclosed, as well as cutting elements having diamond grains non-uniformly distributed therethrough.
    Type: Application
    Filed: October 29, 2008
    Publication date: April 29, 2010
    Applicant: Smith International, Inc.
    Inventors: Zhou Yong, Sike Xia, Michael Stewart, Carlo Visintainer
  • Patent number: 7699903
    Abstract: The present invention relates to a method for production of a porous ceramic body and a corresponding porous ceramic body which can find application, in particular, as filter, or filter membrane in cross-flow filtration. According to the method of the invention, a bimodal ceramic powder mixture is moulded to give a moulded body, which is subsequently recrystallised by conditioning at high temperature, such that the fine particles melt and link the large particles firmly together by deposition thereon, such that, in defined regions (2,3), a porous ceramic body with a homogeneous structure of almost uniform particle size and pore size is formed, whereby the pores provide an interconnected, open, three-dimensional network.
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: April 20, 2010
    Assignees: Saint-Gobain Industrie Keramik Rödental GmbH, Liq Tech
    Inventors: Per Stobbe, Udo Hack
  • Patent number: 7699955
    Abstract: A method of making an embossed air-laid absorbent sheet material includes depositing a dry web of fibers on a foraminous support; compacting the fiber web; embossing the compacted fiber web with an embossing roll provided with a plurality of sinuate bosses radially projecting circumferentially around the embossing roll to provide the fiber web with a functional emboss pattern including a plurality of continuous sinuate compressed regions extending in a machine direction of the fiber web, and bonding the fiber web to produce the embossed air-laid absorbent sheet material. The emboss pattern is operative to preferentially convey sorbed liquid along the plurality of continuous sinuate compressed regions of the fiber web.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: April 20, 2010
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Bradley G. Schmidt, Jennifer N. Wergin, Barbara V. Buman, Michael P. Bouchette
  • Publication number: 20100081573
    Abstract: A method of synthesizing a superconducting material, comprising mixing starting materials comprising magnesium, boron, silicon and carbon; heating the mixture of starting materials to a temperature in the range between 650° C. and 2000° C. to produce a material comprising magnesium boride doped with silicon carbide; and cooling the resulting material to a temperature below the critical temperature of the material to render the material capable of superconducting.
    Type: Application
    Filed: September 3, 2009
    Publication date: April 1, 2010
    Inventors: SHI XUE DOU, HAU KUN LIU, ALEXEY VLADIMIROVICH PAN, SIHAI ZHOU, MIHAIL HORIA IONESCU
  • Patent number: 7686989
    Abstract: A method for manufacturing a dental restoration, including: determining an external form and dimensions available for a completed restoration; obtaining an image of a natural tooth to be replaced with the restoration or a tooth corresponding therewith, wherein the image comprises at least the external surface visible in use of the to be replaced or corresponding tooth, with variations in the appearance therein; defining locally on and at least to visible depth below the surface of appearance-determining properties of at least one material to be applied for the restoration in accordance with the obtained image and the variations in the appearance therein; constructing the restoration, including the steps of: providing at least one material to be applied in non-cohesive form; and providing cohesion to the material in accordance with the available form and dimensions.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: March 30, 2010
    Assignee: Degudent GmbH
    Inventor: Joseph M. Van der Zel
  • Patent number: 7687410
    Abstract: The present invention relates to an inorganic wood-like material, which can be used as a sheet instead of wood, characterized that the said material mainly includes magnesite, magnesium chloride, lime powder, glass fiber, talcum powder and kaolin. The method of preparing the same includes pulverizing, mixing this material in different proportion and molding the mixture to obtain the inorganic wood-like material of the present invention. The material can exhibits a laminated structure comprising wear-resistant surface layer (11), an inorganic material layer (12) and a wear-resistant bottom layer (13). The material can be used for buildings. It is non-toxic, odorless, rustless, non-inflammable and non-oxidable. Its appearance looks like wood and it is easy to be processed. The material is a good environment-protecting material and will be widely accepted by industry and commerce.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: March 30, 2010
    Inventor: Hung Tang
  • Patent number: 7670518
    Abstract: A method for producing a composite product including a substrate material and a binder, wherein either the binder includes a plastics material in an emulsion form, or a plastics material is added to an emulsion including the substrate material. The invention is also directed to composite products including a particulate substrate and particles of a plastics material therein.
    Type: Grant
    Filed: November 23, 2001
    Date of Patent: March 2, 2010
    Assignee: Hi-Tech Engineering Limited
    Inventor: Thomas Clarence Hodgson
  • Publication number: 20100038147
    Abstract: A drill bit that includes a bit body having a plurality of blades extending radially therefrom, wherein at least a portion of the bit body comprises a first matrix region comprising a plurality of primary carbide particles having an average mean free path of at least about 10 microns; and at least one cutting element for engaging a formation disposed on at least one of the plurality of blades is disclosed.
    Type: Application
    Filed: August 11, 2009
    Publication date: February 18, 2010
    Applicant: SMITH INTERNATIONAL, INC.
    Inventors: Alan W. Lockstedt, Gregory T. Lockwood
  • Publication number: 20100031584
    Abstract: The present invention provides thermal insulation products including a thermal insulation batt, board and loose fill, and methods of manufacture thereof, and a method of insulating an attic with loose fill, and an attic having the loose fill. The insulation products include randomly distributed inorganic fibers which are supplemented with microspheres, preferably hollow microspheres.
    Type: Application
    Filed: October 16, 2009
    Publication date: February 11, 2010
    Inventor: Christophe Wagner
  • Publication number: 20100028757
    Abstract: The invention relates to an anode for a high-temperature fuel cell having an anode substrate and/or a functional anode layer, comprising a porous ceramic structure having a first predominantly electron-conducting phase with the general empirical formula Sr1-xLnxTiO3 wherein Ln=Y, Gd to Lu and 0.03<x<0.2, and having a second predominantly ion-conducting phase component comprising yttrium or scandium-stabilized zirconium dioxide (YSZ or ScSZ). In the anode substrate and/or the functional anode layer, the ratio by volume of the first phase to the second phase ranges from 80:20 to 50:50, and particularly from 70:30 to 60:40. The porosity of the entire anode ranges between 15 and 50% by volume. The anode additionally comprises a catalyst in the amount of no more than 15% of the total volume, which is disposed on the surface of the pores of the ceramic structure.
    Type: Application
    Filed: June 26, 2007
    Publication date: February 4, 2010
    Applicant: FORSCHUNGSZENTRUM JÜLICH GMBH
    Inventors: Qingxi Fu, Frank Tietz, Hans-Peter Buchkremer, Detlev Stoever
  • Patent number: 7655105
    Abstract: A method of making an embossed air-laid absorbent sheet product includes depositing a dry web of fibers on a foraminous support; compacting the fiber web; embossing the compacted web with a laser-engraved roll with a hard rubber embossing surface, the hard rubber embossing surface having a plurality of sinuate bosses radially projecting circumferentially around the laser-engraved roll to provide the fiber web with a functional emboss pattern including a plurality of continuous sinuate compressed regions extending in a machine direction of the fiber web, the laser-engraved roll being heated to or maintained at a temperature of from about 100° F. to about 300° F.; and bonding the fiber web.
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: February 2, 2010
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Bradley G. Schmidt, James R. Vande Hey, James P. Zadrazil, Edward J. Yock
  • Patent number: 7628889
    Abstract: A method of making a formed, dried lignocellulose fiber material comprising (a) providing an aqueous lignocellulose fiber pulp slurry having an effective consistency; (b) de-watering the slurry to provide a de-watered material at an effective de-watering rate under an effective pressure to prevent or reduce the formation of fissures and voids within the material; (c) drying an effective amount of the de-watered material at an effective temperature and period of time to provide the formed, dried lignocellulose fiber material having a thickness of at least 5 mm. The formed, dried lignocellulose material may be used to make a lignocellulose fiber-resin composite material of use as a cost effective structural member, as a substitute for steel, in, for example, bridges, processing equipment, and the like.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: December 8, 2009
    Assignee: Tembec Industries Inc.
    Inventor: Michael A. N. Scobie
  • Patent number: 7601282
    Abstract: A process for forming a reinforced product suitable for use as a roofing material is provided, comprising: (a) providing a composition comprising a matrix material; and (b) extruding the composition with an extruder to form a reinforced product, wherein a plurality of fibers is combined with the matrix material prior to or during the extrusion step. Also provided is a process for forming a reinforced product suitable for use as a roofing material, comprising: (a) forming a first layer comprising a first matrix material; (b) providing a plurality of fibers on the first layer; (c) forming a second layer comprising a second matrix material, above the plurality of fibers; and (d) combining the plurality of fibers with the first matrix material and/or the second matrix material, to form a reinforced product.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: October 13, 2009
    Assignee: Johns Manville
    Inventors: Klaus Friedrich Gleich, Walter Alexander Johnson, Raymond C. Swann
  • Publication number: 20090220559
    Abstract: Solid formulations for use in water conditioning of circulating reservoirs, processes of preparing same and methods for water conditioning utilizing same are disclosed. The solid formulations combine a sanitizer with a bath salt and/or an odoriferous substance.
    Type: Application
    Filed: April 25, 2007
    Publication date: September 3, 2009
    Applicant: Bromine Compounds Ltd.
    Inventors: David Feldman, Theodore M. Fishler, Amiram Groweiss, Aharon Weissman, Gideon Shikolsky, Moshe Link
  • Publication number: 20090215632
    Abstract: A method of manufacturing an oxide superconductive target for a laser vapor deposition, which is used when an oxide film is formed in a laser vapor deposition system including the steps of: mixing rare-earth oxide powder, barium carbonate powder, and copper oxide powder at a predetermined composition ratio to obtain a mixed powder; press-molding the mixed powder to form a compressed-molded, compact; and performing a partial melt molding the compressed-molded compact.
    Type: Application
    Filed: February 25, 2009
    Publication date: August 27, 2009
    Applicant: FUJIKURA LTD.
    Inventor: Kazuomi KAKIMOTO
  • Publication number: 20090200525
    Abstract: Provided is a zinc oxide transparent electric conductor having zinc oxide (ZnO) as its principal component, containing an element to become an n-type dopant to zinc oxide, containing metal M in which P(P=(G+H mix)/RT, wherein G is the Gibbs free energy at temperature T of the metal, H mix is the mixing enthalpy at temperature T of zinc oxide and the metal, R is the gas constant, and T is the temperature) as a parameter showing the wettability with zinc oxide is 6 or less and in which its resistivity is smaller than the resistivity of zinc oxide added with the n-type dopant, and wherein concentration of metal M in relation to the total atomicity of zinc and the n-type dopant and metal M, which are all metal atoms configuring the zinc oxide transparent electric conductor, is 0.05 to 2.0 at %.
    Type: Application
    Filed: May 23, 2007
    Publication date: August 13, 2009
    Applicant: NIPPON MINING & METALS CO., LTD.
    Inventors: Masakatsu Ikisawa, Masataka Yahagi
  • Patent number: 7560058
    Abstract: The inventive technique include a system, method and device for treating a patient. The device includes a magnetic device having a core created by a binder process having a relatively low temperature. The device further includes a conductor in electrical communication with the core.
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: July 14, 2009
    Assignee: Neuronetics, Inc.
    Inventors: Mark Edward Riehl, Kenneth Marc Ghiron
  • Patent number: 7553344
    Abstract: A new industrial thermally stable polycrystalline diamond (TSP) is disclosed and described as a replacement of natural as well as synthetic diamond grit in concrete cutting, grinding, polishing, and surface-set grinding or core bit drilling applications. Conventional diamond is too strong and brittle for self-sharpening and polishing and has a lower thermal stability inferior to the industrial standard for high temperature tool segment bonding. TSP grits can be tailor-made having unique properties as well as an engineered shape of grits over naturally or synthetically produced diamond grits. The TSP grits have a high thermal stability of up to 1200° C. and are self-sharpening. Further, economical production of coarse TSP grit size up to 1-2 mm from 50/60 mesh size in almost any preferred shape such as blocky, round, hexagonal, thin elongated, spherical, needle like, and any desirable tailor-made shaped etc can be realized.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: June 30, 2009
    Assignee: ADICO, Asia Polydiamond Company, Ltd.
    Inventor: Hyun Sam Cho