Patents Examined by Elena T Lightfoot
  • Patent number: 8333946
    Abstract: Partly hydrophobic metal oxides are prepared by silylating a metal oxide with I) an organosilane of the formula R1nSiX4-n where n is 1, 2 or 3 or mixtures of these organosilanes, R1 each being an identical or different monovalent, optionally halogenated hydrocarbon radical having 1 to 24 carbon atoms, and being saturated, aromatic, monounsaturated, or polyunsaturation, X being halogen, a nitrogen-containing radical, OR2, OCOR2, O(CH2)xOR2, R2 being hydrogen or a monovalent hydrocarbon radical having 1 to 12 carbon atoms, x being 1, 2 or 3; or II) an organosiloxane composed of units of the formula (R13SiO1/2), and/or (R12SiO2/2), and/or (R1SiO3/2), the number of R1 units in one organosiloxane being at least 2; I and II used individually or in any desired mixture in a total amount of from 0.015 mmol/g to 0.15 mmol/g per 100 m2/g of metal oxide BET surface area.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: December 18, 2012
    Assignee: Wacker Chemie AG
    Inventors: Torsten Gottschalk-Gaudig, Herbert Barthel, Bernard Paul Binks, Henri Balard
  • Patent number: 8323749
    Abstract: The invention relates to a process for applying a liquid UV-curable primer sealant to natural stone tiles and related articles followed immediately by the exposure to a requisite amount of low intensity UVA-type UV radiation to partially cure the primer sealant. The partial curing, or pre-setting, of the primer sealant enables control of the ultimate depth of penetration of the primer sealer into the natural stone tiles and natural stone articles of which many examples are quite porous. Because the low level UV irradiation is instantaneous after the primer sealant application the level of primer sealant penetration into the natural stone surface is regulated. The pre-curing of the primer sealant is conducted to intentionally solidify or immobilize the sealant that has actually penetrated into the natural stone surface. The uppermost layers of the primer sealant are left in a semi-liquid or uncured state to allow for wetting and intermingling by the top sealant once it is applied.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: December 4, 2012
    Assignee: Questech Corporation
    Inventors: Roger Questel, Larry Wasowski, Dorian C. Guptill, David Pelletier
  • Patent number: 8318246
    Abstract: A process for preparing compacted pigment granules, comprising the steps of (1) loading iron oxide powder into a rotating mixer; (2) spraying, while the mixer is rotating, liquid binder solution onto the cascading pigment powder, whereby the cascading pigment powder is compacted into dense granules of approximately 0.3-1.2 mm diameter and having a moisture content of approximately 10-14%; and (3) directing, while the mixer is rotating, heated air at a temperature of 200-600° C. onto the compacted pigment granules, so that the compacted pigment granules are dried at a temperature of approximately 50-100° C., and continuing this process for approximately 2-3 hours until the moisture content of the compacted pigment granules is reduced to approximately 2% or less, whereupon the compacted pigment granules are removed from the mixer, and a process for preparing encapsulated pigment granules.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: November 27, 2012
    Inventors: Zachary Gillman, Martin Chasse
  • Patent number: 8309170
    Abstract: Disclosed herein is a multilayer nanocrystal structure comprising a nanocrystal alloy core comprising two or more nanocrystals and including an alloy interlayer formed at an interface between the two or more nanocrystals, and one or more layers of nanocrystal shells formed sequentially on the surface of the nanocrystal alloy core, wherein the nanocrystal shells each have different band gaps. The multilayer nanocrystal structure can be applied to various electronic devices owing to its advantages of high luminescence efficiency, superior optical stability, and superior chemical stability.
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: November 13, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Joo Jang, Shin Ae Jun, Jung Eun Lim, Hye Ran Choi
  • Patent number: 8298622
    Abstract: Methods for producing a silica aerogel coating by: producing a wet gel formed by the hydrolysis and polymerization of an alkoxysilane having an ultraviolet-polymerizable unsaturated group; organically modifying the wet gel with an organic-modifying agent to obtain an organically modified silica having a modification ratio of 10-30% based on a total amount of Si—OH in the wet gel; coating a dispersion of the organically modified silica on a substrate to form a layer; and subjecting the layer of the organically modified silica to ultraviolet irradiation and baking, wherein the silica aerogel coating includes the organically modified silica and wherein the silica aerogel coating has a refractive index in the range of 1.05-1.2.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: October 30, 2012
    Assignee: Pentax Ricoh Imaging Company, Ltd.
    Inventors: Hiroyuki Nakayama, Kazuhiro Yamada, Yasuhiro Sakai, Maki Yamada
  • Patent number: 8277898
    Abstract: The present invention is directed to a camouflage tire suitable for use in various vehicle use environments wherein it is desirable to reduce or eliminate a viewer's visual perception of the tire against the given environmental background.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: October 2, 2012
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: David John Zanzig, David Andrew Benko, James Joseph Nespo, Terry John Waibel, Michael Julian Crawford, Timothy Michael Rooney, Bina Patel Botts, George Frank Balogh
  • Patent number: 8252368
    Abstract: The aim of the invention is to provide a method for making appropriate for trimming a glass comprising a hydrophobic and/or oil-repellent surface coating. According to the invention, it is characterized in that at the surface of said glass a temporary protective layer is coated, imparting to the glass a surface energy at least equal to 15 mJ/m2.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: August 28, 2012
    Assignee: Essilor International Compagnie Generale d 'Optique
    Inventors: Pascale Lacan, Dominique Conte
  • Patent number: 8227046
    Abstract: A process is disclosed for preparing and self-assembly of nanobinary and ternary metal oxy/hydroxides with high surface area and 1-10 nm size by aerogel procedure, involving homogenization of metal organic precursors in solvent mixture, controlled hydrolysis, gelation, hydrothermal treatment and finally supercritical drying of solvent.
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: July 24, 2012
    Assignee: Council of Scientific and Industrial Research
    Inventors: Boyapati Manoranjan Choudary, Swama Jaya Vallabha, Bontha Ramachandra Reddy, Lakshmi Kantam Mannepalli, Mandapati Mohan Rao, Kottapalli Koteswara Rao, Vijaya Raghavan Kondapuram
  • Patent number: 8222184
    Abstract: An image element having an imperceptible message that becomes readily apparent when the image element is exposed to an excessive amount of heat and/or UV radiation is provided. The image element may be associated with a material such that, upon becoming readily apparent, the imperceptible message provides a warning that the material has been exposed to excessive heat and/or UV radiation.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: July 17, 2012
    Assignee: NCR Corporation
    Inventors: Joseph D. Roth, Wendell B. Halbrook, Jr., Charles O. Maney
  • Patent number: 8221870
    Abstract: Hydrophobic coating compositions are provided as are processes to coat articles with the compositions and coated articles. Extremely hydrophobic coatings are provided by the compositions. Durable, weatherable and scratch-resistant coatings are provided by compositions comprising a fluorinated component and non-fluorinated hardenable resin.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: July 17, 2012
    Assignee: Cytonix LLC
    Inventor: James F. Brown
  • Patent number: 8211504
    Abstract: Process for producing a color and/or effect coating system on a substrate by applying an aqueous color and/or effect solid-color topcoat material or—alternatively—an aqueous color and/or effect basecoat material and a clearcoat material (wet-on-wet technique) to the substrate and curing the resultant coating films, which after curing have a water vapor permeability ?60° C.>6.0 mg/h·m·bar or p60° C.>286.4 g·100 ?m/m2·d, where d stands for day, when the coating material contains no metal flake pigments; or have a water vapor permeability ?60° C.>4.0 mg/h·m·bar or p60° C.>190.92 g·100 ?m/m2·d, when the coating material contains metal flake pigments.
    Type: Grant
    Filed: September 4, 2001
    Date of Patent: July 3, 2012
    Assignee: BASF Coatings GmbH
    Inventors: Egon Wegner, Ingo Lüer, Stephan Schwarte, Frank Jansing
  • Patent number: 8202583
    Abstract: A method of manufacturing a nozzle plate including: a step for forming the nozzle hole on a plate to become the nozzle plate; a first photocurable resin injection step for (i) coating with a photocurable resin a first surface of the plate and (ii) injecting the photocurable resin into an area inside the nozzle hole; a first curing step for applying light to the plate, so as to form a first cured resin part including a columnar part and an annular part; a first uncured resin removing step for removing an uncured portion of the photocurable resin; a base film formation step for forming a base film on the first surface; a cured resin removing step for removing the first cured resin part; and a water-repellent film formation step for coating with a water-repellent film a surface of the base film and a portion of the first surface of the plate exposed from the base film.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: June 19, 2012
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yasunori Kobayashi, Yasuo Okawa
  • Patent number: 8197910
    Abstract: The present invention discloses methods for producing synthetic surfaces that mimic collagen coated surfaces for cell culture comprising: providing a monomer source comprising one or more organic compounds which are capable of polymerization, wherein at least one organic compound is prolinol; creating a plasma of said monomer source; and contacting at least a portion of a surface with the plasma to provide a plasma polymer coated surface. Advantageously, such methods provide a synthetic, chemically defined surface that mimics a collagen coated surface for cell culture. Advantageously, such methods not only reduce the cost and/or issues associated with animal-derived collagen but are also amenable to large scale manufacturing.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: June 12, 2012
    Assignee: Becton, Dickinson and Company
    Inventors: Xiaoxi (Kevin) Chen, Kristina Parry, Anita Mistry, Deepa Saxena
  • Patent number: 8197911
    Abstract: An object of complex three-dimensional configuration, such as an automotive vehicle body, is coated with a combination of a coating formulation and a photoactivated mixture containing active centers that have been produced prior to application. The two liquids can be intimately mixed prior to application to the object, or the coating formulation can be applied prior to the application of the photoactivated mixture. The coating formulation is cured by the active centers that have been produced prior to application.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: June 12, 2012
    Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., University of Iowa Research Foundation
    Inventors: Cynthia G. Templeman, Eric M. Leonard, Beth Ann Ficek, Alec B. Scranton
  • Patent number: 8197909
    Abstract: According to at least one aspect of the present invention, a method is provided for forming a polymerized coating on a surface of a substrate. In at least one embodiment, the method comprises providing a plasma gun having an outlet; introducing a pre-polymer molecule into the outlet of the plasma gun to form a number of fragments of the pre-polymer molecule as a plasma output including a direct-spray component and an over-spray component; at least partially isolating the direct-spray component and the over-spray component from each other to respectively obtain an isolated directed-spray component and an isolated over-spray component; and depositing at least a portion of the isolated direct-spray component and the isolated over-spray component onto the surface of the substrate through the outlet to form a base polymerized coating. The plasma gun is optionally operated at atmospheric pressure.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: June 12, 2012
    Assignee: Ford Global Technologies, LLC
    Inventors: Larry P. Haack, Ann Marie Straccia
  • Patent number: 8192803
    Abstract: An ink jet recording method comprising: applying an undercoating liquid containing a polymer onto a recording medium; partially curing the undercoating liquid that has been applied onto the recording medium; and recording an image by ejecting an ink that is curable by irradiation with actinic energy onto the partially cured undercoating liquid. According to the invention, an image having excellent uniformity between various types of recording mediums can be recorded, irrespective of the type of the recording medium; ink bleeding or unevenness in line width or color due to coalescence of the ink droplets can be effectively suppressed; and an image can be well reproduced to details with high density while maintaining a uniform dot diameter, irrespective of the form of the image, when an image having low dot density is recorded with a small amount of a liquid (e.g., an image having low resolution or density).
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: June 5, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Toshiyuki Makuta, Yusuke Nakazawa
  • Patent number: 8182882
    Abstract: A method of making a 3-D object from a photocurable composition, including (a) a cationically curable monomer; (b) a radically curable monomer; (c) reactive particles comprising a crosslinked polysiloxane core and a shell of reactive groups on an outer surface of the core, wherein the reactive groups comprise epoxy groups, ethylenically unsaturated groups, or hydroxy groups; (d) a radical photoinitiator; and (e) a cationic photoinitiator; the method comprising (1) forming a first layer of the photocurable composition; (2) exposing the first layer to actinic radiation sufficient to harden the first layer; (3) forming a second layer of the photocurable composition above the hardened first layer; (4) exposing the second layer to actinic radiation sufficient to harden the second layer; and (5) repeating steps (3)-(4) as needed to form a 3-D object.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: May 22, 2012
    Assignee: 3D Systems, Inc.
    Inventors: David Johnson, John Wai Fong
  • Patent number: 8178170
    Abstract: The present invention describes a method for applying a hybrid coating to a substrate. A coating according to the invention is formed by an inorganic component and an organic component. As a result, this coating has the hybrid character whereby the advantages of inter alia hardness are combined with flexibility. The invention also describes a device for the manufacture of a hybrid coating.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: May 15, 2012
    Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
    Inventors: Joannes Leonard Linden, Gregory Robert Alcott, Edward Aloys Gerard Hamers, Mauritius Cornelis Maria van de Sanden
  • Patent number: 8173225
    Abstract: A method of fabricating an organic insulating layer used for an array substrate for a liquid crystal display device comprises forming a base material layer on a substrate; forming a photocurable organic material layer having a first liquid phase polymeric precursor, a second liquid phase polymeric precursor and a photo-initiator on the base material, the first liquid phase polymeric precursor having a single-functional group material, the second liquid phase polymeric precursor having at least one of a two-functional group material and a three-functional group material; disposing a stamp having a convex portion over the photocurable organic material layer; moving at least one of the substrate and the stamp such that the stamp depresses the photocurable organic material layer, wherein a contact hole, which exposes a portion of the base material layer and corresponds to the convex portion, is formed in the photocurable organic material layer; curing the photocurable organic material layer having the contact hol
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: May 8, 2012
    Assignee: LG Display Co., Ltd.
    Inventor: Jin-Wuk Kim
  • Patent number: 8173201
    Abstract: A film-forming method includes: a) discharging a liquid including a film material on an object so as to form a liquid film made of the liquid; b) irradiating the liquid film with light and thus detecting light from the liquid film so as to measure distribution of an optical constant, which is related to a film thickness of a thin film, with respect to the liquid film; and c) drying the liquid film on the object so as to form the thin film by converting the distribution of the optical constant into distribution of a temperature of the liquid film based on converting information that relates the optical constant of the liquid film to the temperature of the liquid film and thus forming the distribution of the temperature on the liquid film.
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: May 8, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Hirotsuna Miura, Yoshikazu Hama