Patents Assigned to Corning
  • Patent number: 8080418
    Abstract: This invention relates three dimensional porous cell culture matrices or scaffolds which have directional porous structure. More particularly, this invention relates to three dimensional porous cell culture matrices or scaffolds for cell culture which are derived from or contain gums including naturally occurring gums, plant gums, galactomannan gums or derivatives thereof. The invention also relates to methods of making the matrices, articles of manufacture (e.g., cell culture vessels and labware) having such matrices or scaffolds, methods of applying these materials to cell culture surfaces, and methods of using cell culture vessels having these three dimensional porous cell culture matrices or scaffolds.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: December 20, 2011
    Assignee: Corning Incorporated
    Inventors: Frederick E. Noll, Wageesha Senaratne, Ying Wei
  • Patent number: 8080614
    Abstract: A curable organopolysiloxane composition comprises at least the following components: an organopolysiloxane (A) represented by the following general formula: R13SiO(R12SiO)mSiR13 (where R1 is a monovalent hydrocarbon group, and “m” is an integer from 0 to 100); an organopolysiloxane (B) represented by the following average unit formula: (R2SiO3/2)a(R22SiO2/2)b(R23SiO1/2)c (where R2 is a monovalent hydrocarbon group, and “a”, “b”, and “c” are specific numbers); an organopolysiloxane (C) having in one molecule on average at least two silicon-bonded aryl groups and on average at least two silicon-bonded hydrogen atoms; and a hydrosilylation-reaction catalyst (D); is characterized by good fillability and curability and that, when cured, forms a cured body that possesses a high refractive index, high light transmissivity, and strong adhesion to various substrates.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: December 20, 2011
    Assignee: Dow Corning Toray Company, Ltd.
    Inventors: Yoshitsugu Morita, Masayoshi Terada, Hiroji Enami, Makoto Yoshitake
  • Patent number: 8076411
    Abstract: A method of making a diluted polysiloxane containing polymer comprising the steps of: i) Preparing a polysiloxane containing polymer by the polycondensation of siloxane containing monomers and/or oligomers which comprise condensable groups in the presence of an organopolysiloxane and/or an organic based diluent material, a suitable catalyst and optionally an end-blocking agent; and ii) Where required quenching the polymerization process; wherein the diluent material is substantially retained within the resulting diluted organopolysiloxane.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: December 13, 2011
    Assignee: Dow Corning Corporation
    Inventors: Isabelle Maton, Giuseppina Lavinaro, Jean Willieme, Thierry Dessilly, Tommy Detemmerman, Robert Drake
  • Patent number: 8077367
    Abstract: Particular embodiments relate generally to laser projection systems and, more particularly, to systems and methods of reducing the appearance of speckle in laser projection images. According to one embodiment, a laser projection system comprising a light source and scanning optics is provided. The scanning optics include a plurality of frame generating optics configured to scan the output beam across a given projection surface to generate an image frame. The frame generating actuators are spatially separated such that output beams scanned by the frame generating actuators illuminate each common pixel portion of the image frames at a different incidence angle. The scanning optics also include an actuator selector positioned in an optical path of the output beam and configured to direct the output beam towards a selected one of the plurality of frame generating actuators.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: December 13, 2011
    Assignee: Corning Incorporated
    Inventor: Jacques Gollier
  • Patent number: 8076057
    Abstract: Methods for making extrusion dies using a LIGA process, a German acronym for lithography (Lithographie), electroplating (Galvanoformung), and molding (Abformung), are described. The resulting extrusion dies can be used, for example, for extrusion of cellular ceramic substrates, precision extrusion of optical fiber or optical fiber precursors, or other applications where profile extrusion requires high dimensional precision and/or has otherwise intricate patterns.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: December 13, 2011
    Assignee: Corning Incorporated
    Inventors: Mircea Despa, Dale Russell Hess, Kenneth Richard Miller, Christine Marie Share
  • Patent number: 8074474
    Abstract: A method for forming an optical fiber includes drawing the optical fiber from a glass supply and treating the fiber by maintaining the optical fiber in a treatment zone wherein the fiber is cooled at a specified cooling rate. The optical fiber treatment reduces the tendency of the optical fiber to increase in attenuation due to Rayleigh scattering, and/or over time following formation of the optical fiber due to heat aging. Methods for producing optical fibers along nonlinear paths incorporating fluid bearings are also provided thereby allowing for increased vertical space for the fiber treatment zone.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: December 13, 2011
    Assignee: Corning Incorporated
    Inventors: Andrey V Filippov, Hazel B Matthews, III, Bruce Warren Reding, Bradley K Shepard, David Andrew Tucker
  • Patent number: 8076090
    Abstract: Disclosed are compositions and methods for using label free optical biosensors for performing cell assays. In certain embodiments the assays can be performed in high throughput methods and can be multiplexed.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: December 13, 2011
    Assignee: Corning Incorporated
    Inventors: Ye Fang, Ann M. Ferrie, Norman H. Fontaine, Joydeep Lahiri, Po Ki Yuen
  • Patent number: 8074596
    Abstract: An apparatus and a method for forming a sheath over an elongate member comprises an extruder that has an output to supply a melt material having a temperature. A heat exchanger connected downstream the output of the extruder removes heat from the melt material in a controlled manner. An elongate member, which may be a cable core, is supplied to a crosshead that is connected downstream the heat exchanger to surround the elongate member with a sheath of the melt material.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: December 13, 2011
    Assignee: Corning Cable Systems LLC
    Inventors: Horst Knoch, Gerhard Merbach, Allen M. Miller, Gunter Wunsch
  • Patent number: 8074518
    Abstract: Systems (50) and methods for measuring and displaying a visual and/or graphical representation of the specific modulus (E/?) of a cellular ceramic body (10), such as those used to form particulate filters, are disclosed. The ultrasonic measurement system employs an ultrasonic transmitter (52T) and an ultrasonic receiver (52R) adjacent to, but spaced apart from respective ends (16, 18) of the ceramic body. Multiple ultrasonic waves (80) are sent through corresponding multiple longitudinal portions (12P) of the honeycomb structure (12), where adjacent longitudinal portions overlap. Time of flight (TOF) measurements (TOF1, TOF2), along with other parameters describing the ceramic body, allow for the measurement of the sonic speed (cmat) of the ultrasonic waves that pass through the ceramic body as well as the attenuation (IR). The specific modulus is then calculated from the square of the sonic speed (C2mat).
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: December 13, 2011
    Assignee: Corning Incorporated
    Inventors: John David Helfinstine, Robert A McIntosh, Lisa M Noni, Zhiqiang Shi, Sujanto Widjaja, David John Worthey
  • Patent number: 8075999
    Abstract: A strengthened glass article having a central tension that is below a threshold value above which the glass exhibits frangible behavior. The central tension varies non-linearly with the thickness of the glass. The glass article may be used as cover plates or windows for portable or mobile electronic devices such as cellular phones, music players, information terminal (IT) devices, including laptop computers, and the like.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: December 13, 2011
    Assignee: Corning Incorporated
    Inventors: Kristen L Barefoot, James Joseph Price, Jose Mario Quintal, Ronald Leroy Stewart
  • Patent number: 8073021
    Abstract: A method for operating a frequency converted light source includes sweeping a wavelength control signal of a semiconductor laser over an initial signal range and measuring an optical power of an output beam emitted from a wavelength conversion device coupled to the semiconductor laser. The wavelength control signal of the semiconductor laser may then be swept over at least one truncated signal range and the optical power of the resulting output beam is measured. The at least one truncated signal range may be centered on a point corresponding to a maximum power of the output beam of the sweep of the wavelength control signal over the preceding signal range. An operational signal range for the wavelength control signal is determined such that a midpoint of the operational signal range corresponds to the maximum optical power of the resulting output beam of the sweep over the preceding signal range.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: December 6, 2011
    Assignee: Corning Incorporated
    Inventors: Vikram Bhatia, Dragan Pikula, Madhan Mothi Raj
  • Patent number: 8071079
    Abstract: Oil-in-water (O/W) and water-in-oil (W/O) emulsions and microemulsions containing elastomeric silanes or siloxanes preferably having quaternary ammonium groups are generally made by reacting organic quaternary ammonium compounds having epoxide groups or halohydrin groups, with silanes or siloxanes having amino groups. The reaction is carried out in an aqueous polar phase containing a crosslinking agent and surfactant. The emulsions and microemulsions are especially useful for treating hair, skin, or the underarm.
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: December 6, 2011
    Assignee: Dow Corning Corporation
    Inventors: Julie Sue DeCaire, Bethany Johnson, Michael Richard Lafore, Zuchen Lin
  • Patent number: 8069658
    Abstract: A method for regenerating a particulate filter may comprise calculating a first estimated soot load of a particulate filter based on a pressure drop of an exhaust gas flowing through the particulate filter, and calculating a second estimated soot load of the particulate filter based on a mass balance of soot in the particulate filter. The method may further comprise calculating a hybrid estimated soot load based on the first estimated soot load and the second estimated soot load, wherein calculating the hybrid estimated soot load comprises applying at least one gate so as to weight a relative contribution of each of the first estimated soot load and the second estimated soot load to the hybrid estimated soot load, and causing regeneration of the particulate filter when the hybrid estimated soot load is greater than or equal to a threshold value.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: December 6, 2011
    Assignee: Corning Incorporated
    Inventors: Suhao He, Achim Karl-Erich Heibel, Pushkar Tandon
  • Patent number: 8071709
    Abstract: The present invention provides a novel fluorine-containing rubber composite material having both of excellent fuel impermeability and excellent cold resistance, a fuel impermeable sealing material comprising the composite material and a process for preparing the composite material. The fluorine-containing rubber composite material comprises crosslinked particles of fluorine-containing silicone rubber dispersed in a fluorine-containing rubber. It is preferable that the fluorine-containing rubber comprises a vinylidene fluoride/tetrafluoroethylene/perfluoro vinyl ether copolymer, and the composite material has cold resistance of not more than ?35° C. and fuel permeability of not more than 500 g·mm/m2·day. The fuel impermeable sealing material comprises the composite material. The process for preparing the composite material comprises a step for co-coagulation of a fluorine-containing rubber emulsion and an emulsion of crosslinked fluorine-containing silicone rubber.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: December 6, 2011
    Assignees: Daikin Industries, Ltd., Dow Corning Corporation
    Inventors: Mitsuru Kishine, Hirofumi Nishibayashi, Toshiki Ichisaka, Kazuo Kobayashi, Ryuji Tachibana, Tadashi Okawa, Katsumi Kihara
  • Patent number: 8071697
    Abstract: A process includes the steps of: 1) heating a mold at a temperature ranging from 100° C. to 200° C.; 2) feeding a silicone encapsulant composition including a mold release agent, where the composition has a viscosity ranging from 100 cps to 3,000 cps at operating temperatures of the process, to an assembly for preventing the silicone encapsulant composition from flowing backward out of the assembly; 3) injecting the silicone encapsulant composition from the assembly into a mold having a horizontal orientation and having a mold cavity through a gate, where the mold cavity has a top and a bottom, a vent is located at the top of the mold cavity, the vent comprises a channel 0.1 mm to 1 mm wide by 0.0001 mm to 0.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: December 6, 2011
    Assignee: Dow Corning Corporation
    Inventors: Lawrence Frisch, Maneesh Bahadur, Ann Norris
  • Patent number: 8067883
    Abstract: A hermetically sealed device comprising a spacing unit and a resistive heating element desirably having a closed-loop structure and process for hermetically sealing a device by using such heating element and spacing unit. The frit can form multiple closed-loops to prevent crack propagation. The heating element can be advantageously made of a metal such as Invar® and/or Kovar®. The invention enables hermetic frit sealing with low residual stress in the seal for large-area displays. The invention is particularly advantageous for hermetic sealing of OLED display devices having a large area, such as those above 10 inches (25 cm).
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: November 29, 2011
    Assignee: Corning Incorporated
    Inventor: Wenchao Wang
  • Patent number: 8067495
    Abstract: The present invention relates to a thermoplastic elastomer composition and a glass panel molding assembly for a vehicle. The thermoplastic elastomer composition comprising a polymer component (1) that comprises a styrene-type thermoplastic elastomer and a polyolefin-type polymer {except for the additives in item (5) below}, a non-aromatic-rubber softener (2), a higher fatty acid derivative (4), and at least one type of an additive (5) selected from (5-a) a vinyl polymer graft-olefin polymer, (5-b) a polyorganosiloxane cross-linked powder; and (5-c) a polyorganosiloxane graft-olefin polymer. And the glass panel molding assembly for a vehicle produced from the aforementioned composition.
    Type: Grant
    Filed: April 7, 2006
    Date of Patent: November 29, 2011
    Assignee: Dow Corning Toray Company, Ltd.
    Inventors: Haruhiko Furukawa, Masakazu Irie
  • Patent number: 8066961
    Abstract: A mechanism for positionally restraining a microplate is disclosed. The mechanism is defined by a base having at least one surface with a receptacle for the insertion of a microplate into the base. Supports and/or positioning structures on a surface of the base have point contacts to restrain movement of the microplate in a stable position for repeatable optical detection measurements. The supports and/or positioning structures permit insertion of the microplate for an initial measurement, removal of the microplate for analytical manipulation, and re-insertion of the microplate to an exact position so as to allow analysis of precise comparative measurements by an optical reader.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: November 29, 2011
    Assignee: Corning Incorporated
    Inventors: John J. Costello, III, Martin J. Popoloski, John C. Thomas
  • Patent number: 8068713
    Abstract: A hybrid optical fiber connector tool is capable of cleaving an optical fiber inserted into the connector tool. The connector tool includes an inner housing, an outer housing that is rotatable with respect to the inner housing, and an optical fiber cutting component. The connector tool is useful for connecting and cutting optical fiber in the field.
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: November 29, 2011
    Assignee: Corning Incorporated
    Inventors: Claudio Mazzali, Rainer Matthias Kossat, Heinz Kronawitter
  • Patent number: 8067326
    Abstract: Refractory materials are provided which contain P2O5/R2O3 constituents, where R is Y, Sc, Er, Lu, Yb, Tm, Ho, Dy, Tb, Gd, or a combination thereof, and/or V2O5/R?2O3 constituents where R? is Y, Sc, one or more rare earth elements, or a combination thereof. In certain embodiments, the refractory materials are xenotime-type materials and/or xenotime-stabilized zircon-type materials. The refractory materials can be used in the manufacture of glass and glass-ceramics. For example, the refractory materials, especially those that contain P2O5/R2O3 constituents, can be used as forming structures (“isopipes”) in the fusion process for making flat sheets of glass such as the glass sheets used as substrates in the manufacture of flat panel displays.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: November 29, 2011
    Assignee: Corning Incorporated
    Inventors: Hilary Tony Godard, Cameron Wayne Tanner, Michelle M Wallen, Elizabeth Margaret Wheeler