Metal Coating Patents (Class 427/217)
  • Patent number: 11978903
    Abstract: Provided is a binder composition for a secondary battery with which a slurry composition for a secondary battery having low foaming can be produced, and that can improve handleability of a functional layer or electrode layer formed using the produced slurry composition for a secondary battery. The binder composition for a secondary battery contains a polymer A and a solvent. The polymer A includes an amide group-containing monomer unit and a carboxylic acid ester-containing monomer unit including an alkyl chain having a carbon number of not less than 2 and not more than 9. Content of the carboxylic acid ester-containing monomer unit in the polymer A is not less than 12 mass % and not more than 28 mass %.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: May 7, 2024
    Assignee: ZEON CORPORATION
    Inventors: Yusuke Adachi, Kenya Sonobe, Yasuhiro Isshiki, Ai Masuda
  • Patent number: 11961636
    Abstract: An insulating composition containing silica particles, a resin, and a curing agent, wherein: when an aqueous solution of the silica particles having an SiO2 concentration of 3.8% by mass is heated at 121° C. for 20 hours, the amount of Na ions eluted from the silica particles is 40 ppm/SiO2 or less, especially, wherein the amount of Na ions eluted from the silica particles after the heating may be 5-38 ppm/SiO2, and, the silica particles may contain a polyvalent metal oxide so the ratio by mole of a polyvalent metal M to Si is 0.001-0.02; the mass ratio of Na2O/SiO2 in the silica particles may be 700-1,300 ppm; and the silica particles may have, on the surfaces thereof, a layer having a thickness of 0.1-1.5 nm and an Na2O/SiO2 mass ratio of 10-400 ppm, and may have an average particle diameter of 5-40 nm.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: April 16, 2024
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Naohiko Suemura, Masatoshi Sugisawa
  • Patent number: 11791475
    Abstract: The present disclosure relates to a method for manufacturing core-shell particles using carbon monoxide, and more particularly, to a method for manufacturing core-shell particles, the method of which a simple and fast one-pot reaction enables particle manufacturing to reduce process costs, facilitate scale-up, change various types of core and shell metals, and form a multi-layered shell by including the steps of adsorbing carbon monoxide on a transition metal for a core, and reacting carbon monoxide adsorbed on the surface of the transition metal for the core, a metal precursor for a shell, and a solvent to form particles with a core-shell structure having a reduced metal shell layer formed on a transition metal core.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: October 17, 2023
    Assignee: Korea Institute of Energy Research
    Inventors: Gu-Gon Park, Eun Jik Lee, Kyunghee Kim, Sung-dae Yim, Seok-hee Park, Min-ji Kim, Young-jun Sohn, Byungchan Bae, Seung-gon Kim, Dongwon Shin, Hwanyeong Oh, Seung Hee Woo, So Jeong Lee, Hyejin Lee, Yoon Young Choi, Won-Yong Lee, Tae-hyun Yang
  • Patent number: 11746405
    Abstract: A sprayed coating for a sliding member of the present invention includes a ferrous alloy containing iron (Fe) as a major ingredient. The sprayed coating for the sliding member containing 10 mass % or more and 20 mass % or less of chromium (Cr), and 0.1 mass % or more and 0.5 mass % or less of silicon (Si) and having the content rate of an oxide in the sprayed coating of 1 area % or less has corrosion resistance with improved seizure resistance.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: September 5, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Tsuyoshi Higuchi, Hayato Hirayama, Akinobu Itou
  • Patent number: 11715828
    Abstract: A positive-electrode material for a lithium secondary battery is provided. The material includes a lithium oxide compound or a complex oxide as reactive substance. The material also includes at least one type of carbon material, and optionally a binder. A first type of carbon material is provided as a coating on the reactive substance particles surface. A second type of carbon material is carbon black. And a third type of carbon material is a fibrous carbon material provided as a mixture of at least two types of fibrous carbon material different in fiber diameter and/or fiber length. Also, a method for preparing the material as well as lithium secondary batteries including the material is provided.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: August 1, 2023
    Assignees: HYDRO-QUÉBEC, SEI CORPORATION
    Inventors: Karim Zaghib, Abdelbast Guerfi, Pierre Hovington, Takehiko Sawai, Shinji Saito, Kazunori Urao
  • Patent number: 11679984
    Abstract: A colloidal dispersion of particles of silica having a particle size of from 3 nm to 100 nm, to which ions of one or more metals are adsorbed, selected from metals having atomic numbers 21-31, 39-46, 48-50, 57-82, and 89-93, and a method for preparing the dispersion. The dispersion may be used in various fields of use of metals.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: June 20, 2023
    Assignee: PREBONA AB
    Inventor: Jan-Erik Otterstedt
  • Patent number: 11674043
    Abstract: The present invention provides a red paint for ceramic decoration, including a glass matrix, and a red colorant and a protective material that are intermingled in the glass matrix. The red colorant contains gold nanoparticles and silver nanoparticles. The protective material contains silica nanoparticles.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: June 13, 2023
    Assignee: NORITAKE CO., LIMI TED
    Inventors: Hiromichi Hayashi, Jun Shiota, Tomoshi Kumazawa
  • Patent number: 11643568
    Abstract: The present invention relates to a low-temperature sinterable copper particle material prepared using an electride and an organic copper compound and a preparation method therefor and, more particularly, to a copper nanoparticle which can be useful as a conductive copper ink material thanks to its small size and high dispersibility, and a method for preparing the copper nanoparticle by reducing an organic copper compound with an electride as a reducing agent. The present invention provides copper nanoparticles which can be suitably used as a conductive copper nanoink material because the copper nanoparticles show the restrained oxidation of the copper, have an average particle diameter of around 5 nm to cause the depression of melting point, are of high dispersibility, and allow the removal of the electride in a simple ultrasonication process.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: May 9, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Sung-wng Kim, Kyu-hyoung Lee, Ye-ji Kim, Jong-Ho Park, Seung-yong Lee
  • Patent number: 11585289
    Abstract: A sprayed coating for a sliding member of the present invention includes a ferrous alloy containing chromium (Cr). The sprayed coating for the sliding member has the content rate of the chromium of 8 mass % or more, includes a structure that comprises crystal grains contained in the sprayed coating and having an average grain size of 3 ?m or less, has a Vickers hardness of 300 Hv or more, and then is excellent at abrasion resistance.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: February 21, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Tsuyoshi Higuchi, Akinobu Itou, Hayato Hirayama
  • Patent number: 11565973
    Abstract: The present invention relates generally to silicate-based coatings and to methods to make and apply same. In one embodiment, the silicate-coatings of the present invention are formed from a two part mixture of phosphate-based component and a glass-based component. In another embodiment, the silicate-based coatings of the present invention are free from any organic materials.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: January 31, 2023
    Inventor: Arun S. Wagh
  • Patent number: 11530170
    Abstract: A high strength engineered reactive matrix composite that includes a core material and a reactive binder matrix combined in high volumes and with controlled spacing and distribution to produce both high strength and controlled reactivity. The engineered reactive matrix composite includes a repeating metal, ceramic, or composite particle core material and a reactive binder/matrix, and wherein the reactive/matrix binder is distributed relatively homogeneously around the core particles, and wherein the reactivity of the reactive binder/matrix is engineered by controlling the relative chemistry and interfacial surface area of the reactive components. These reactive materials are useful for oil and gas completions and well stimulation processes, enhanced oil and gas recovery operations, as well as in defensive and mining applications requiring high energy density and good mechanical properties.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: December 20, 2022
    Assignee: POWDERMET, INC.
    Inventors: Andrew J. Sherman, Brian P. Doud
  • Patent number: 11383218
    Abstract: The present disclosure relates to a system and method for synthesis of condensed nano-materials to at least one of create nanoparticles or modify existing nanoparticles. In one embodiment the system may have a source of liquid precursor, with the liquid precursor including a compound therein. A flow control element and a compression wave generating subsystem are also included. The flow control element is in communication with the source of the liquid precursor and creates a jet of liquid precursor. The compression wave generating subsystem drives a compression wave through at least a substantial portion of a thickness of the jet of liquid precursor to sufficiently compress the jet of liquid precursor, and to increase pressure and temperature of the jet of liquid precursor, to at least one of create nanoparticles or modify existing nanoparticles.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: July 12, 2022
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Michael Robert Armstrong, Sorin Bastea
  • Patent number: 11339298
    Abstract: The purpose of the present invention is to provide: a composite pigment, and production method thereof, which can suppress luster of a coating film by modifying an inorganic coloring pigment, and which can be used in various applications such as low-gloss (luster reduction effect) pigments and matte pigments; a paint composition which can achieve both an excellent coating film texture and also the property of having low gloss and luster even when added to a coating film; and a coating film. In this composite pigment, the inorganic coloring pigment is fixed by an inorganic compound, and a plurality of particles of the inorganic coloring pigment are aggregated into granular form through the inorganic compound.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: May 24, 2022
    Assignee: ISHIHARA SANGYO KAISHA LTD
    Inventors: Takeshi Fujimura, Shogo Iseya, Hironori Shimoita, Yusuke Taniguchi
  • Patent number: 11236275
    Abstract: The invention relates to a process for adding an organic compound to a porous solid wherein the porous solid and the organic compound in the liquid state are brought together simultaneously, without physical contact between the solid and the organic compound in the liquid state, at a temperature below the boiling point of the organic compound and under pressure and time conditions such that a fraction of said organic compound is transferred gaseously to the porous solid.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: February 1, 2022
    Assignee: IFP Energies Nouvelles
    Inventors: Florent Guillou, P-Louis Carrette, Bertrand Guichard
  • Patent number: 10946499
    Abstract: An abrasive article configured to grind a workpiece having a fracture toughness of at least about 5.5 MPa·m0.5 may include a body comprising abrasive particles contained within a bond material comprising a metal, wherein the body comprises a ratio of VAG/VBM of at least about 1.3, wherein VAG is a volume percent of abrasive particles within a total volume of the body and VBM is a volume percent of bond material within the total volume of the body, and wherein the abrasive particles have an average particle size of at least about 1 micron and not greater than about 20 microns.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: March 16, 2021
    Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFS
    Inventors: Srinivasan Ramanath, William H. Lane, Rachana Upadhyay, Michael P. Hitchiner
  • Patent number: 10873079
    Abstract: A low resistance multivalent metal anode is provided. The metal is present in the anode as a Riecke highly active particle. Anode resistivity of 1000 ?·cm2 or lower can be obtained. Metals employed include magnesium, calcium, zinc and aluminum. Electrochemical cells containing the low resistance multivalent metal anodes are also provided.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: December 22, 2020
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Claudiu B. Bucur, John G. Muldoon
  • Patent number: 10596681
    Abstract: An abrasive article including a substrate having an elongated body, a tacking layer overlying the substrate, and a first type of abrasive particle overlying the tacking layer and defining a first abrasive particle concentration at least about 10 particles per mm of substrate.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: March 24, 2020
    Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFS
    Inventors: Yinggang Tian, Paul W. Rehrig, Arup K. Khaund, Avanti M. Jain, Wei Che, Susanne Liebelt, Vincent Tesi
  • Patent number: 10377017
    Abstract: An abrasive article includes a body having abrasive grains contained within a bond material comprising a metal or metal alloy, wherein the body comprises a ratio of VAG/VBM of at least about 1.3, wherein VAG is the volume percent of abrasive grains within the total volume of the body and VBM is the volume percent of bond material within the total volume of the body.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: August 13, 2019
    Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFS
    Inventors: Srinivasan Ramanath, Kenneth A. Saucier, Rachana Upadhyay
  • Patent number: 10357869
    Abstract: An abrasive sawing or polishing substrate includes a substrate, a binder C1 covering at least a portion of the substrate, and abrasive particles having an at least partial coating, C2. The abrasive sawing or polishing substrate also includes a coating C3 coating binder C1 and the abrasive particles coated with C2 and at least one light-emitting compound. The abrasive particles coated with C2 are in contact with binder C1 and with coating C3.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: July 23, 2019
    Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, THERMOCOMPACT
    Inventors: Mathieu Debourdeau, Amal Chabli, Fabrice Coustier, Bruno Laguitton, Jean-Pierre Simonato
  • Patent number: 10323689
    Abstract: Raw material powder containing metal powder as a main component is molded to form a metal powder molded body (3?), and the metal powder molded body (3?) is sintered to form a metal substrate (3). Further, a lubricating member (4) is made of an aggregate of graphite particles (13), and at least a part of a bearing surface (11) is formed of the fabricating member (4). The lubricating member (4) is fitted into the metal powder molded body (3?). After that, the metal powder molded body (3?) is sintered, and at this time, the lubricating member (4) is fixed onto the metal substrate (3) with a contraction force (F) generated in the metal powder molded body (3?).
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: June 18, 2019
    Assignee: NTN CORPORATION
    Inventors: Yoshinori Ito, Takahiro Gotou, Fuminori Satoji
  • Patent number: 10227714
    Abstract: A conductive monofilament and static dissipative fabric having the same wherein the monofilament includes electrically conductive material and binder and has static dissipation properties.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: March 12, 2019
    Assignee: Albany International Corp.
    Inventors: Joseph Salitsky, Joseph G. O'Connor, Maurice R. Paquin, Jonathan S. Barish
  • Patent number: 10167422
    Abstract: Electrically-conductive sintered, substantially round and spherical particles and methods for producing such electrically-conductive sintered, substantially round and spherical particles from an alumina-containing raw material. Methods for using such electrically-conductive sintered, substantially round and spherical particles in hydraulic fracturing operations.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: January 1, 2019
    Assignee: CARBO CERAMICS INC.
    Inventors: Chad Cannan, Todd Roper, Steve Savoy, Daniel R. Mitchell
  • Patent number: 10047455
    Abstract: A method of providing well-shaped diamond grains of at most about 100 microns in size. The method includes providing a synthesis assembly comprising a source of carbon material, a plurality of seed grains on which diamond material can crystallize, and solvent-catalyst material for promoting the crystallization of the diamond grains, and subjecting the synthesis assembly to a condition for growing the diamond grains. The synthesis condition is maintained long enough for at least about half of the carbon material to be converted into the diamond grains.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: August 14, 2018
    Assignees: ELEMENT SIX ABRASIVES S.A., ELEMENT SIX LIMITED
    Inventors: Mhlonishwa Cyprian Nzama, Dale Anthony Thomson, Mark Gregory Munday
  • Patent number: 9920577
    Abstract: Polycrystalline compacts include non-catalytic nanoparticles in interstitial spaces between interbonded grains of hard material in a polycrystalline hard material. Cutting elements and earth-boring tools include such polycrystalline compacts. Methods of forming polycrystalline compacts include sintering hard particles and non-catalytic nanoparticles to form a polycrystalline material. Methods of forming cutting elements include infiltrating interstitial spaces between interbonded grains of hard material in a polycrystalline material with a plurality of non-catalytic nanoparticles.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: March 20, 2018
    Assignee: Baker Hughes Incorporated
    Inventors: Anthony A. DiGiovanni, Danny E. Scott
  • Patent number: 9887316
    Abstract: A quantum dot including a fluorine-containing ligand attached to a surface thereof and having a coating comprising a fluoropolymer over at least a portion of the outer surface of the quantum dot. A method for preparing a quantum dot with a coating comprising a fluoropolymer over at least a portion of the outer surface of the quantum dot is also disclosed. The method comprises contacting a quantum dot having a fluorine-containing ligand attached to a surface thereof with a fluoropolymer to coat the fluoropolymer over at least a portion of the outer surface of the quantum dot. A device including the quantum dot taught herein is further disclosed. An emissive material including the quantum dot taught herein is further disclosed.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: February 6, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Craig Breen, Jonathan S. Steckel
  • Patent number: 9878425
    Abstract: Polycrystalline compacts include smaller and larger hard grains that are interbonded to form a polycrystalline hard material. The larger grains may be at least about 33 times larger than the smaller grains. An interstitial material comprising one or more of a boride, a carbide, a nitride, a metal carbonate, a metal bicarbonate, and a non-catalytic metal may be disposed between the grains. The compacts may be used as cutting elements for earth-boring tools such as drill bits, and may be disposed on a substrate. A particulate mixture includes a first plurality of grains of hard material having a coating formed over the grains of hard material. The coating comprises at least one of a boride, a carbide, a nitride, a metal carbonate, a metal bicarbonate, and a non-catalytic metal. A second plurality of grains of hard material has a grain size at least 33 times larger than the first plurality.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: January 30, 2018
    Assignee: Baker Hughes Incorporated
    Inventor: Anthony A. DiGiovanni
  • Patent number: 9875984
    Abstract: A substrate having a metallized surface is provided. The substrate includes a substrate having a silanated surface, an adhesive layer disposed on the silanated surface, and a first metallic layer bonded to the silanated surface through the adhesive layer. The adhesive layer is formed with a plurality of colloidal nanoparticle groups, and the colloidal nanoparticle group may include metallic nanoparticles capped with polymer. The first metallic layer and the adhesive layer have chemical bonds formed there between. The substrate may further include a second metallic layer which is electro-plated onto the first metallic layer. A method for metallizing a surface of a substrate is also provided.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: January 23, 2018
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Tzu-Chien Wei, Chih-Ming Chen, Tseng-Chieh Pan, Kuei-Chang Lai, Chung-Han Wu, Kuei-Po Chen, Nai-Tien Ou, Cheng-You Hong
  • Patent number: 9833877
    Abstract: An abrasive article configured to grind a workpiece having a fracture toughness of at least about 5.5 MPa·m0.5 may include a body comprising abrasive particles contained within a bond material comprising a metal, wherein the body comprises a ratio of VAG/VBM of at least about 1.3, wherein VAG is a volume percent of abrasive particles within a total volume of the body and VBM is a volume percent of bond material within the total volume of the body, and wherein the abrasive particles have an average particle size of at least about 1 micron and not greater than about 20 microns.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: December 5, 2017
    Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFS
    Inventors: Srinivasan Ramanath, William H. Lane, Rachana Upadhyay, Michael P. Hitchiner
  • Patent number: 9687962
    Abstract: An abrasive article including a substrate having an elongated body, a tacking layer overlying the substrate, and a first type of abrasive particle overlying the tacking layer and defining a first abrasive particle concentration at least about 10 particles per mm of substrate.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: June 27, 2017
    Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFS
    Inventors: Yinggang Tian, Paul W. Rehrig, Arup K. Khaund, Avanti M. Jain, Wei Che, Susanne Liebelt, Vincent Tesi
  • Patent number: 9623501
    Abstract: An abrasive wire including a steel core and an outer coating including a binder and abrasive particles, the binder being formed by at least one nickel-cobalt alloy layer having a cobalt content of between 20 wt.-% and 85 wt.-% in relation to the weight of the Ni/Co alloy.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: April 18, 2017
    Assignees: Commissariat A L'Energie Atomique Et Aux Energies Alternatives, Thermocompact
    Inventors: Michel Ly, Gérald Sanchez, Xavier Weber
  • Patent number: 9555387
    Abstract: A process for the formation of pellets containing an ultra hard (superhard) core coated with an encapsulating material includes utilizing a shovel rotor in combination with a rotating pan and/or a fluidized bed apparatus in sequence. The process includes providing a source of superhard material, providing a mixture comprising a binder, a solvent or fluid medium and the intended coating or encapsulating layer, and combining the superhard material and the mixture in a shovel rotor. The rotor of the shovel rotor is rotated at a velocity such that the superhard material is encapsulated by the mixture to form pellets. The pellets are introduced into a rotating vessel or fluidized bed granulating apparatus, and the pellets are contacted with encapsulating material to form pellets of greater mass than the pellets introduced into the vessel.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: January 31, 2017
    Assignee: ELEMENT SIX LIMITED
    Inventors: Keith Gush, Mark Gregory Munday, Peter Schmock, Stephen Kelly
  • Patent number: 9527771
    Abstract: A composition comprising a metallic composition, an inorganic oxide-based polymer, and a solvent. A cure product of the metallic composition, inorganic oxide-based polymer, and solvent, the cure product having a network structure, are also disclosed.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: December 27, 2016
    Assignee: BAKER HUGHES INCORPORATED
    Inventors: James B. Crews, Othon Rego Monteiro
  • Patent number: 9382463
    Abstract: An abrasive particle having an irregular surface, wherein the surface roughness of the particle is less than about 0.95. A method for producing modified abrasive particles, including providing a plurality of abrasive particles, providing a reactive coating on said particles, heating said coated particles; and recovering modified abrasive particles.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: July 5, 2016
    Assignee: DIAMOND INNOVATIONS INC
    Inventors: Timothy Francis Dumm, Kan-Yin Ng
  • Patent number: 9297213
    Abstract: A PCD insert comprises a PCD element joined to a cemented carbide substrate at an interface. The PCD element has internal diamond surfaces defining interstices between them. The PCD element comprises a masked or passivated region and an unmasked or unpassivated region, the unmasked or unpassivated region defining a boundary with the substrate, the boundary being the interface. At least some of the internal diamond surfaces of the masked or passivated region contact a mask or passivation medium, and some or all of the interstices of the masked or passivated region and of the unmasked or unpassivated region are at least partially filled with an infiltrant material.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: March 29, 2016
    Assignees: BAKER HUGHES INCORPORATED, ELEMENT SIX LIMITED
    Inventors: John Hewitt Liversage, Danny Eugene Scott, Humphrey Samkelo Lungisani Sithebe, Kaveshini Naidoo, Bronwyn Annette Kaiser, Michael Lester Fish
  • Patent number: 9221151
    Abstract: An abrasive article comprising a backing material and an abrasive layer disposed on the backing material, wherein the abrasive layer comprises a blend of abrasive particles comprising a first plurality of abrasive particles and a second plurality of abrasive particles.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: December 29, 2015
    Assignees: Saint-Gobain Abrasives, Inc., Saint-Gobain Abrasifs
    Inventor: Anuj Seth
  • Patent number: 9156209
    Abstract: Biopolymers that may be used in optical applications are provided. Suitable biopolymers include polylactic acid and polylactic acid blends. The polylactic acid may be used with a photocatalyst such as titonium dioxide in some embodiments. In other embodiments, the polylactic acid may incorporate decorative fused recycled particles. Generally, the biopolymer may be used in applications where optical characteristics and/or fire performance are desired.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: October 13, 2015
    Assignee: Green Bubble Technologies LLC
    Inventors: Michael J. Riebel, Milton Riebel, Ryan W. Riebel
  • Patent number: 9067833
    Abstract: A magnetic core of superparamagnetic core shell nanoparticles having a particle size of less than 50 nm; wherein the core is an iron oxide and the shell is a silicon oxide is provided. The magnetic core is a monolithic structure of superparamagnetic core grains of iron oxide directly bonded by the silicon dioxide shells. A method to prepare the magnetic core which allows maintenance of the superparamagnetic state of the nanoparticles is also provided. The magnetic core has little core loss due to hysteresis or eddy current flow.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: June 30, 2015
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventor: Michael Paul Rowe
  • Publication number: 20150147680
    Abstract: The present invention relates to highly functional composite nanoparticles including a support body formed of nanoparticles and first phase nanoparticles which are condensed on the surfaces of the support body particles after being evaporated through a physical vapor deposition process, and to a method for producing same. According to the present invention, a physical vapor deposition process is used instead of a wet process so as to produce eco-friendly composite nanoparticles that do not emit hazardous chemicals while having high economic feasibility and process reproducibility.
    Type: Application
    Filed: March 26, 2013
    Publication date: May 28, 2015
    Inventors: Han-Shin Choi, Hye-Sook Joo, Chul-Woong Han
  • Publication number: 20150111992
    Abstract: As barium sulfate which is used as a filler of a resin composition for an electronic equipment, a precipitated barium sulfate which is synthesized from barium sulfide contains a sulfur component as an impurity so that metal parts such as electrodes of electronic parts maybe deteriorated and corroded by a hydrogen sulfide component volatilized from the barium sulfate to reduce the function, the durability, and the reliability of electronic equipment when used for resin compositions such as an ink, a film, and a sheet which are used for an electronic equipment. Barium sulfate composite particles having a zinc compound adhered to the particle surface and having an average particle diameter of 0.01 to 10 ?m.
    Type: Application
    Filed: December 30, 2014
    Publication date: April 23, 2015
    Inventors: Yusuke Shimizu, Junichi Miyake, Hiroyuki Izumikawa, Masayuki Asada
  • Patent number: 9011710
    Abstract: Methods are disclosed for synthesizing nanocomposite materials including ferromagnetic nanoparticles with polymer shells formed by controlled surface polymerization. The polymer shells prevent the nanoparticles from forming agglomerates and preserve the size dispersion of the nanoparticles. The nanocomposite particles can be further networked in suitable polymer hosts to tune mechanical, optical, and thermal properties of the final composite polymer system. An exemplary method includes forming a polymer shell on a nanoparticle surface by adding molecules of at least one monomer and optionally of at least one tethering agent to the nanoparticles, and then exposing to electromagnetic radiation at a wavelength selected to induce bonding between the nanoparticle and the molecules, to form a polymer shell bonded to the particle and optionally to a polymer host matrix. The nanocomposite materials can be used in various magneto-optic applications.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: April 21, 2015
    Assignee: Arizona Board of Regents on behalf of the University of Arizona
    Inventors: Palash Gangopadhyay, Alejandra Lopez-Santiago, Robert A. Norwood
  • Patent number: 8999183
    Abstract: A method involving ion milling is demonstrated to fabricate open-nanoshell suspensions and open-nanoshell monolayer structures. Ion milling technology allows the open-nanoshell geometry and upward orientation on substrates to be controlled. Substrates can be fabricated covered with stable and dense open-nanoshell monolayer structures, showing nanoaperture and nanotip geometry with upward orientation, that can be used as substrates for SERS-based biomolecule detection.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: April 7, 2015
    Assignees: IMEC, Katholieke Universiteit Leuven, K.U. Leuven R&D
    Inventors: Willem Jozef Katharina Van Roy, Jian Ye, Pol Van Dorpe
  • Publication number: 20150056260
    Abstract: A metal nanoparticles-doped porous carbon bead having an average size of about 0.4 millimeter (mm) to about 0.6 mm is provided. The metal nanoparticles-doped porous carbon bead is doped with silver, copper, or combinations thereof.
    Type: Application
    Filed: August 19, 2014
    Publication date: February 26, 2015
    Inventors: Nishith VERMA, Ashutosh SHARMA, Prateek KHARE
  • Patent number: 8962075
    Abstract: A method for manufacturing a hollow metal sphere with a mesoporous structure is disclosed, which comprises the following steps: (A) providing a hollow sphere template with a mesoporous structure, wherein the hollow sphere template comprises: a first shell with plural channels penetrating the first shell, the material of the first shell comprises a mesoporous silica material, and the mesoporous silica material has a cubic Ia3d symmetry pore structure; (B) mixing the hollow sphere template with a metal precursor; (C) reducing the metal precursor; and (D) removing the hollow sphere template to obtain a hollow metal sphere with a mesoporous structure. In addition, the present invention also provides a hollow metal sphere with a mesoporous structure prepared by the aforementioned method.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: February 24, 2015
    Assignee: National Tsing Hua University
    Inventors: Chia-Min Yang, Bo-Kai Chen, You-Wei Hu
  • Patent number: 8951607
    Abstract: Simplified and improved processes are provided for manufacturing titanium dioxide pigments including a surface treatment whereby a plurality of inorganic oxides or a combination of one or more inorganic oxides with one or more inorganic phosphates are applied to a titanium dioxide base pigment. Aqueous acid-soluble sources of the desired inorganic oxides and/or phosphates are predissolved in an aqueous acid, and these can be added on a batch wise or more preferably on a continuous basis to an alkaline slurry containing the titanium dioxide base pigment and to which aqueous alkaline-soluble sources of the desired inorganic oxides are being or have been added previously. Co-precipitation of the oxides and/or oxides and phosphates is then accomplished by an adjustment of the pH, to provide a surface treated pigment with excellent homogeneity of the deposited mixed oxides and/or oxides and phosphates.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: February 10, 2015
    Assignee: Tronox, LLC
    Inventors: Daniel H. Craig, Venkata Rama Rao Goparaju
  • Publication number: 20150030760
    Abstract: The invention addresses the problem of providing a method for producing microparticles. Provided is a method for producing microparticles. For the first process, seed microparticles are separated in a thin film fluid that forms between at least two processing surfaces, which are disposed facing each other, which can approach or separate from each other and at least one of which rotates relative to the other, and the fluid comprising the separated seed microparticles is discharged as a discharge fluid. Subsequently, for the second process, the separated seed microparticles are grown in the discharged discharge fluid to obtain the intended microparticles. Uniform and homogeneous micropartcles are obtained as a result of the microparticle producing method comprising the two process.
    Type: Application
    Filed: February 29, 2012
    Publication date: January 29, 2015
    Applicant: M. TECHNIQUE CO., LTD.
    Inventor: Masakazu Enomura
  • Patent number: 8935982
    Abstract: The present invention discloses a mask pattern transferring device and a method of preparing a mask pattern transferring device. The mask pattern transferring device comprises: a magnetization head disposed on a magnetization head carrying device, for magnetizing composite powders each comprising a core of ferromagnetic metal and an outer resin film; a rotary roller formed of a non-ferromagnetic material, for adsorbing the composite powders magnetized by the magnetization head; a demagnetization head disposed at a downstream of the magnetization head in the rotating direction of the rotary roller, for demagnetizing the magnetized composite powders adsorbed by the rotary roller; and a collecting container, the outer edge of which is tangent with one side of the rotary roller, and which is disposed at the downstream of the magnetization head along the periphery of the rotary roller to collect the demagnetized composite powders.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: January 20, 2015
    Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.
    Inventors: Weifeng Zhou, Jian Guo, Xing Ming
  • Patent number: 8906451
    Abstract: A method for producing coated water-soluble particles in a manner to form two or more coating layers on surfaces of the water-soluble particles, characterized by including: a step A wherein after supplying a first coating material that contains a polyol component and an isocyanate component, a second coating material is additionally supplied to surfaces of first coating bodies that have coating layers formed of the first coating material that has not been sufficiently cured, so that second coating bodies that are provided with coating layers of the second coating material are obtained.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: December 9, 2014
    Assignee: Central Glass Company, Limited
    Inventors: Hiroyuki Fujii, Nobuhiro Okada, Hideaki Sueta, Tadashi Tanaka, Kazuyoshi Morita
  • Patent number: 8900660
    Abstract: Disclosed is a method for producing a silver (Ag) coating pigment. The method for producing a silver coating pigment according to the present invention comprises: a step of forming a tin compound pretreatment layer on the matrix surface; and a step of forming a silver coating layer on the lower portion of the tin compound pretreatment layer through a reflux and electroless plating process using a diluted solution of silver nitrate, ammonia water, a citric acid solution, and a diluted solution of potassium hydroxide.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: December 2, 2014
    Assignee: CQV Co., Ltd.
    Inventors: Dong-Min Heo, Jae-Il Jeong, Kwang-Choong Kang, Byung-Ki Choi, Kwang-Soo Lim, Kil-Wan Chang, Man-Su Lee, Gun-Eik Jang
  • Patent number: 8900659
    Abstract: The present invention relates to a method of forming copper nanowires with a metallic coating. In a preferred embodiment, the metallic coating is copper. Due to the metal coating, the nanowires become magnetically guidable and chemically stable. As such, the nanowires can be used to form nanomesh. Further, the nanowire and nanomesh of the present invention can be used as transparent electrodes that are used in TV, PC, touch-control, and solar industries.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: December 2, 2014
    Assignee: National University of Signapore
    Inventors: Hua Chun Zeng, Shengmao Zhang, Yu Chang, Mei Ling Lye
  • Publication number: 20140338571
    Abstract: A method of forming an aggregate. The method comprising forming a green pellet including waste glass and additive(s). The unfired pellets are coated with a refractory material and sintered such that some of the additive/additives breaks down to generate gas which is at least partially retained in the microstructure of the mixture to form pores, the additive/additives so being that upon heating the additive/additives and glass combine to produce glass ceramics.
    Type: Application
    Filed: December 21, 2012
    Publication date: November 20, 2014
    Applicant: NOVAGG LIMITED
    Inventor: Michael EVANS