Patents Examined by Elena T Lightfoot
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Patent number: 7732008Abstract: A process for the production or coating of granules in a fluidized bed, which includes heating a fluidized-bed gas to produce the fluidized bed, and applying a liquid medium containing a granule-forming or coating-forming compound, or at least one reaction component therefore, by spraying particles located in the fluidized bed and at a same time vaporizing an organic solvent contained in the liquid medium, said particles having a smaller mean diameter than that of particles to be produced. The process also includes partial condensation of an organic solvent from at least a portion of a fluidized-bed waste gas leaving the fluidized bed, and re-heating the fluidized bed-gas leaving the condensation device and reintroducing the re-heated gas into the fluidized bed.Type: GrantFiled: October 15, 2002Date of Patent: June 8, 2010Assignee: Evonik Degussa GmbHInventors: Hans Christian Alt, Andreas Harthun, Joachim Luethi, Andreas Goelz, Stefan Schulze, Martin Wille
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Patent number: 7713580Abstract: The invention relates to a manufacturing method of an image recording medium wherein during the process of cutting a long roll body of the medium into sheet like product the curl tendency, a cause of poor printer feedability, is removed, and at the same time the generation of cracking in a recording layer is suppressed. In the manufacturing method a web of a long roll body, a sheet like material of a paper substrate with thermoplastic resin layers formed on both surfaces one of which also has a recording layer with the long roll body wound such that this recording layer surface is on the outside, is unwound into a cutting device whilst at the same time a straightening element of a roller of diameter between 8 mm and 16 mm is pressed against the side of the recording layer with a wrap angle that is less than 60 degrees.Type: GrantFiled: June 22, 2005Date of Patent: May 11, 2010Assignee: FUJIFILM CorporationInventors: Hiroshi Yamamoto, Hirokazu Kawai
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Patent number: 7704552Abstract: Described is an improved process for producing chemically treated fillers by using a certain combination of functionalizing and hydrophobizing agents in an aqueous suspension of inorganic oxide having a pH of 2.5 or less and increasing the pH of the suspension after chemically treating the filler.Type: GrantFiled: December 16, 2004Date of Patent: April 27, 2010Assignee: PPG Industries Ohio, Inc.Inventors: Timothy A. Okel, James R. Hahn, Raymond R. Ondeck
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Patent number: 7704564Abstract: A light curing structure and related methods are disclosed wherein a framework defining an interior space for containing an object having applied thereon a light-cured material is provided, and means associated with the framework for exposing the object to UV radiation from natural sunlight is used to cure the light-cured material. Preferred embodiments include a booth for applying and curing light-cured materials comprising a housing having a ceiling and walls that define an enclosed interior space for holding an object, means for applying a light-cured material to the object; means for preventing the exposure of the light-cured material to UV radiation during application of the light-cured material to the object, and means for exposing the light-cured material to UV radiation from natural sunlight after application of the light-cured material to the object. Apparatus and methods according to the invention are particularly suited for use with UV-cured paints in the automotive industry.Type: GrantFiled: November 12, 2007Date of Patent: April 27, 2010Assignee: Garmat USA Inc.Inventors: Karel DeRegge, Johan Huwaert
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Patent number: 7695767Abstract: A method for providing a superhydrophobic surface on a structure, for example aircraft wings, propellers and/or rotors, is set forth. The method includes applying a coating of hydrofluoric acid over a titanium substrate. A voltage is then applied across the titanium substrate so that current flows through the titanium substrate. The current flowing through the titanium substrate causes the hydrofluoric acid to react with the titanium substrate to anodize the titanium substrate. The anodization causes a nanoporous titanium oxide layer to grow across the titanium substrate. The titanium oxide layer includes a plurality of nano-tube structures that, once the remaining hydrofluoric acid is washed away, provide a microscopically rough surface on the titanium substrate. A conformal coating of a hydrophobic compound is then desposited on the microscopically rough surface to create a superhydrophobic surface.Type: GrantFiled: January 6, 2005Date of Patent: April 13, 2010Assignee: The Boeing CompanyInventor: Dennis R Strauss
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Patent number: 7687106Abstract: Algae-resistant roofing granules are formed by coating mineral particles with a clay-silicate binder including a metal oxide algaecide and small organic particles. When the particles are heated to cure the binder, the organic particles pyrolyse to form pores in the coating. Release of the algaecide is controlled by the structure of the granules.Type: GrantFiled: June 20, 2003Date of Patent: March 30, 2010Assignee: CertainTeed CorporationInventors: Keith C. Hong, Husnu M. Kalkanoglu, Ming L. Shiao
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Patent number: 7687107Abstract: Described is an improved process for producing chemically modified fillers by using a certain combination of functionalizing and hydrophobizing agents in an aqueous suspension of inorganic oxide having a pH of 2.5 or less and increasing the pH of the suspension after chemically treating the filler.Type: GrantFiled: December 16, 2004Date of Patent: March 30, 2010Assignee: PPG Industries Ohio, Inc.Inventors: Timothy A. Okel, James R. Hahn, Raymond R. Ondeck
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Patent number: 7678415Abstract: An object of the present invention is to provide a safe, convenient and efficient method for coating fine particles with lipid membrane. There is provided a method for coating fine particles with lipid membrane, characterized in that, the rate of a polar organic solvent in an aqueous solution containing the polar organic solvent where the fine particles are dispersed and lipid is dissolved, is decreased.Type: GrantFiled: October 4, 2001Date of Patent: March 16, 2010Assignee: Kyowa Hakko Kirin Co., Ltd.Inventors: Yasuki Kato, Masahiro Yamauchi, Hiroko Kusano, Takeshi Iwata, Takaaki Uochi, Shiro Akinaga
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Patent number: 7674496Abstract: The invention concerns a method for making granules which comprises coating, in a rotary drum, a core with at least a coating layer comprising at least of a solution and then drying the coated core, after each new coating. Drying is carried out in the rotary drum and comprises the following phases: mild drying by spraying a lukewarm gas stream corresponding to a temperature between 25° C. and 35° C.; strong drying by spraying a hot gas stream corresponding to a temperature between 40° C. and 50° C.; final drying by spraying a lukewarm gas stream corresponding to a temperature between 25° C. and 35° C. The invention is applicable in particular to granules for aromatic, cosmetic, food or dietetic use.Type: GrantFiled: February 16, 2001Date of Patent: March 9, 2010Assignee: Laboratoires Docteur Gaetano ZanniniInventors: Jean-Pierre Mathonnet, Gaetano Zannini
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Patent number: 7670650Abstract: A method for producing a replaceable fuser member including a thin, seamless or welded high temperature nickel sleeve, a base cushion positioned around the sleeve and an outside topcoat applied over the base cushion elastomer layer. The sleeve is replaceable on a machine mandrel positioned in an electrophotographic copying machine in a fuser section of the electrophotographic copying machine. The method includes the use of a mandrel having a coefficient of thermal expansion similar to that of the sleeve to support the sleeve during positioning of a cured base cushion layer around the sleeve and a cured topcoat layer over the cured base material.Type: GrantFiled: September 15, 2003Date of Patent: March 2, 2010Assignee: Eastman Kodak CompanyInventors: Jiann-Chen Chen, Biao Tan, Allen Kass, Garold F. Fritz, Steven O. Cormier, Ralph E. Williams, Joseph A. Pavlisko
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Patent number: 7666470Abstract: A nuclear fuel and a method to produce a nuclear fuel wherein a porous uranium dioxide arrangement is provided, the arrangement is infiltrated with a precursor liquid and the arrangement is thermally treated such the porous uranium dioxide arrangement is infiltrated with a precursor liquid, followed by a thermal treating of the porous uranium dioxide arrangement with the infiltrated precursor liquid such that the precursor liquid is converted to a second phase.Type: GrantFiled: October 24, 2003Date of Patent: February 23, 2010Assignee: AREVA NP Inc.Inventor: John Kevin McCoy
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Patent number: 7666463Abstract: Methods for manufacturing porous nuclear fuel elements for use in advanced high temperature gas-cooled nuclear reactors (HTGR's). Advanced uranium bi-carbide, uranium tri-carbide and uranium carbonitride nuclear fuels can be used. These fuels have high melting temperatures, high thermal conductivity, and high resistance to erosion by hot hydrogen gas. Tri-carbide fuels, such as (U,Zr,Nb)C, can be fabricated using chemical vapor infiltration (CVI) to simultaneously deposit each of the three separate carbides, e.g., UC, ZrC, and NbC in a single CVI step. By using CVI, a thin coating of nuclear fuel may be deposited inside of a highly porous skeletal structure made, for example, of reticulated vitreous carbon foam.Type: GrantFiled: May 17, 2006Date of Patent: February 23, 2010Assignee: Sandia CorporationInventors: Dennis L. Youchison, Brian E. Williams, Robert E. Benander
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Patent number: 7658975Abstract: Method and structure for minimizing the downsides associated with microelectronic device processing adjacent porous dielectric materials are disclosed. In particular, chemical protocols are disclosed wherein porous dielectric materials may be sealed by attaching coupling agents to the surfaces of pores. The coupling agents may form all or part of caps on reactive groups in the dielectric surface or may crosslink to seal pores in the dielectric.Type: GrantFiled: December 12, 2003Date of Patent: February 9, 2010Assignee: Intel CorporationInventors: Grant Kloster, Robert P. Meagley, Michael D. Goodner, Kevin P. O'brien
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Patent number: 7632548Abstract: The present invention is for a process of sensing chemicals with nanoparticles, particularly nanoparticles whose bandgap has been altered from that of their corresponding bulk material by reducing their particle size below their quantum confinement threshold. The photoluminescent properties of these nanoparticles can be altered as a result of interaction with their chemical environment. Thus, by carefully understanding how a particular chemical species alters the chemical environment and changes the photoluminescence of the nanoparticles, the identification of—and the screening for—a wide range of chemical species can be accomplished. Furthermore, in embodiments in which the chemical species of interest is a harmful material, detection and screening of said harmful material can be carried out in a pre-emptive manner.Type: GrantFiled: August 1, 2003Date of Patent: December 15, 2009Assignee: Applied Nanotech Holdings, Inc.Inventor: Zvi Yaniv
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Patent number: 7622154Abstract: A process for the manufacturing of decorative surface element, which element comprises a core of a fibrous material, an upper decorative surface and a protective upper wear layer of lacquer. The process comprises the steps; a) Orienting the fiber closest to the upper surface in predetermined pattern, b) applying pigmentation on the upper surface and c) applying protective lacquer on the upper surface.Type: GrantFiled: June 20, 2002Date of Patent: November 24, 2009Assignee: Pergo (Europe) ABInventors: Christina Eriksson, Roland Larsson
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Patent number: 7618678Abstract: A process for the production of coated silicon/carbon particles comprising: providing a carbon residue forming material; providing silicon particles; coating said silicon particles with said carbon residue forming material to form coated silicon particles; providing particles of a carbonaceous material; coating said particles of carbonaceous material with said carbon residue forming material to form coated carbonaceous particles; embedding said coated silicon particles onto said coated carbonaceous particles to form silicon/carbon composite particles; coating said silicon/carbon composite particles with said carbon residue forming material to form coated silicon/carbon composite particles; and stabilizing the coated composite particles by subjecting said coated composite particles to an oxidation reaction. The coated composite particles will have a substantially smooth coating. The particles may be coated with multiple layers of carbon residue forming material.Type: GrantFiled: December 19, 2003Date of Patent: November 17, 2009Assignee: ConocoPhillips CompanyInventors: Zhenhua Mao, Bharat Chahar
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Patent number: 7611746Abstract: A method for producing an electromagnetic-wave-shielding light-transmitting window member comprising a transparent substrate and a conductive pattern formed by electroless plating on a surface of the transparent substrate. In the method, an ultraviolet-curable resin paste containing an electroless plating catalyst is applied to a surface of a transparent substrate, and the resulting printed pattern is cured by irradiation of ultraviolet light to form a resin pattern. Subsequently, a plating layer is deposited on the resin pattern by electroless plating treatment to form a conductive pattern. The ultraviolet-curable resin paste is selected from a group of sublimable resists and phthalocyanine-based sublimable materials and contains a volatile substance that is volatized by heating or irradiation. By using the ultraviolet-curable resin paste, a good conductive pattern having excellent adhesion to the transparent substrate can be formed with high accuracy, efficiently, and at low cost.Type: GrantFiled: May 11, 2006Date of Patent: November 3, 2009Assignee: Bridgestone CorporationInventors: Tatsuya Funaki, Hidefumi Kotsubo, Kiyomi Sasaki
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Patent number: 7597935Abstract: A process for preparing a chrome substrate for application of a polymer coating, wherein the substrate preparation enhances adhesion and durability of the adhesion between the chrome substrate and the polymer coating, involves contacting the chrome substrate with an acid solution for a period of time sufficient to modify the surface of the chrome substrate. In certain embodiments, the acid treatment is an anodic treatment. In accordance with certain aspects of this invention, the acid treated chrome surface is further treated with a silane compound to enhance adhesion with a subsequently applied polymer coating composition.Type: GrantFiled: May 6, 2002Date of Patent: October 6, 2009Assignee: Lacks Enterprises, Inc.Inventors: Qihua Xu, Ling Hao, Lawrence P. Donovan, III, Roger J. Timmer, Lee A. Chase, Trevor R. Nicholas, David P. Hartrick
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Patent number: 7560165Abstract: Method and structure for minimizing the downsides associated with microelectronic device processing adjacent porous dielectric materials are disclosed. In particular, chemical protocols are disclosed wherein porous dielectric materials may besealed by attaching coupling agents to the surfaces of pores. The coupling agents may form all or part of caps on reactive groups in the dielectric surface or may crosslink to seal pores in the dielectric.Type: GrantFiled: June 7, 2005Date of Patent: July 14, 2009Assignee: Intel CorporationInventors: Grant Kloster, Robert P. Meagley, Michael D. Goodner, Kevin P. O'brien, Don Bruner
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Patent number: 7557149Abstract: The present invention relates to a colloidal metal solution comprising colloidal metal particles with a sulfur compound of low molecular weight such as mercaptoacetic acid, mercaptopropionic acid, mercaptoethanol, etc. as a protective colloid on the particle surfaces and having a pH of 8-14. According to the present invention, a colloidal metal solution having a high concentration and a distinguished dispersion stability with a small amount of the protective colloid can be provided with a commercially and economically high advantage without any operation such as centrifuge, etc.Type: GrantFiled: August 6, 2001Date of Patent: July 7, 2009Assignee: Ishihara Sangyo Kaisha, Ltd.Inventor: Masanori Tomonari