Patents Examined by Veronica F. Faison
  • Patent number: 9334413
    Abstract: An ink set includes a first ink containing a fatty acid and a self-dispersing pigment, and at least either a second ink containing a resin-dispersed pigment and substantially no fatty acid or a third ink containing a self-dispersing pigment and substantially no fatty acid.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: May 10, 2016
    Assignee: Seiko Epson Corporation
    Inventor: Soichi Yamazaki
  • Patent number: 9320825
    Abstract: A liquid-activated formulation is provided, comprising a solvent-soluble or liquid-activated colorant, a permanent colorant, a hydrochromic ionic compound, an opacifier, and a binding matrix.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: April 26, 2016
    Assignee: The Procter & Gamble Company
    Inventors: Laveeta Joseph, Thomas James Klofta, Sebastian V. Kanakkanatt, Santosh B. Kanakkanatt, William Winfield Cheeseman, Jr.
  • Patent number: 9321927
    Abstract: An enhanced washability ink composition has enhanced rinsability and/or washability from fabric, walls, or skin. The composition may comprise about 70 wt % to about 95 wt % water; about 5 wt % to about 35 wt % one or more sugars (e.g., dextrins); about 1 wt % to about 40 wt % one or more optional dye blockers; about 0.1 wt % to about 15 wt % one or more dyes; and one or more optional additives. The rinsable ink composition is usable in a variety of instruments, including markers or pens. A method for making the rinsable ink composition comprises dissolving one or more sugars (e.g., dextrins) in water to form a sugar solution; subsequently adding one or more dyes to the sugar solution to form a sugar-dye solution; and subsequently adding one or more optional dye blockers to the sugar-dye solution.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: April 26, 2016
    Assignee: Crayola LLC
    Inventors: Keith Allison, Craig Skinner
  • Patent number: 9320824
    Abstract: A liquid-activated formulation is provided, comprising a liquid-activated colorant, a hydrochromic ionic compound, an opacifier, and a solvent-based binding matrix.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: April 26, 2016
    Assignee: The Procter & Gamble Company
    Inventors: Thomas James Klofta, Laveeta Joseph, Sebastian V. Kanakkanatt, Santosh B. Kanakkanatt, William Winfield Cheeseman, Jr.
  • Patent number: 9315685
    Abstract: A process for preparing an aqueous ink composition including 1) preparing a colorant concentrate; 2) preparing a colorant wax dispersion by (a) melting and mixing a dry colorant with at least one wax to form a colorant concentrate, wherein the colorant concentrate contains at least 25 percent by weight of colorant; (b) milling the colorant concentrate of step (a) to form a milled colorant concentrate; (c) combining the milled colorant concentrate of (b) with water and dispersing to form a colorant wax dispersion comprising a plurality of colorant wax particles comprising a colorant core surrounded by a wax shell, wherein the colorant wax particles exhibit a particle size distribution of from about 150 nanometers to less than about 300 nanometers; wherein the melting and mixing of step (a) and the milling of step (b) is done in an immersion media mill; and wherein the combining of step (c) is done using a piston homogenizer; and 3) blending the colorant wax dispersion with an aqueous ink vehicle and optional i
    Type: Grant
    Filed: April 19, 2014
    Date of Patent: April 19, 2016
    Assignee: Xerox Corporation
    Inventors: Frank Ping-Hay Lee, Marcel P. Breton, Aurelian Valeriu Magdalinis, Michael J. D'Amato, Biby Esther Abraham
  • Patent number: 9315876
    Abstract: There is provided a useful method for producing a press-formed product without causing disadvantages such as hardness variation, which product has favorable formability in a level so as to be able to be produced by deep drawing, and which method is carried out by heating a thin steel sheet to a temperature not lower than an Ac3 transformation point thereof; and then cooling the thin steel sheet at a rate not lower than a critical cooling rate, during which the thin steel sheet is formed into the press-formed product, wherein the forming is started from a temperature higher than a martensitic transformation start temperature Ms thereof, the cooling rate is kept to be 10° C./sec. or higher during the forming, and the forming is finished in a temperature range not higher than the martensitic transformation start temperature Ms.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: April 19, 2016
    Assignee: Kobe Steel, Ltd.
    Inventors: Keisuke Okita, Junya Naitou, Shushi Ikeda
  • Patent number: 9303172
    Abstract: A phase change ink composition is disclosed. The phase change ink composition comprises a crystalline component and an amorphous component. At a temperature ranging from about 40° C. to about 80° C., the phase change ink simultaneously exhibits (i) a static force ranging from about 2 N to about 4.5 N, and (ii) a storage modulus ranging from about 300 MPa to about 700 Mpa. The crystalline component is not a wax. A method of predicting spreading performance of a phase change ink is also disclosed.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: April 5, 2016
    Assignee: XEROX CORPORATION
    Inventors: Gabriel Iftime, Gordon Sisler, Biby Esther Abraham, Nathan M. Bamsey, Edward Graham Zwartz
  • Patent number: 9303304
    Abstract: Processes for producing a uniform grain hot worked spinodal alloy are disclosed. The processes generate a uniform grain spinodal alloy without cracking and without the need for a homogenization step. The processes include providing an as-cast spinodal alloy, heating the as-cast spinodal alloy between 1200 and 1300° F. for approximately 12 hours and hot working, allowing the spinodal alloy to cool, performing a second hot work on the as-cast spinodal alloy after it has been heated to 1700° F. for a defined time period, exposing the alloy to a third temperature, performing a second hot work reduction, and cooling the alloy again.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: April 5, 2016
    Assignee: Materion Corporation
    Inventor: Edward Longenberger
  • Patent number: 9305667
    Abstract: Nuclear fuel alloys or mixtures and methods of making nuclear fuel mixtures are provided. Pseudo-binary actinide-M fuel mixtures form alloys and exhibit: body-centered cubic solid phases at low temperatures; high solidus temperatures; and/or minimal or no reaction or inter-diffusion with steel and other cladding materials. Methods described herein through metallurgical and thermodynamics advancements guide the selection of amounts of fuel mixture components by use of phase diagrams. Weight percentages for components of a metallic additive to an actinide fuel are selected in a solid phase region of an isothermal phase diagram taken at a temperature below an upper temperature limit for the resulting fuel mixture in reactor use. Fuel mixtures include uranium-molybdenum-tungsten, uranium-molybdenum-tantalum, molybdenum-titanium-zirconium, and uranium-molybdenum-titanium systems.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 5, 2016
    Assignee: U.S. Department of Energy
    Inventors: Robert Dominick Mariani, Douglas Lloyd Porter
  • Patent number: 9296910
    Abstract: Solvent-based inkjet ink formulations including a solvent, a surfactant, and a colorant are provided. The inks have many desirable attributes such as extended decap time.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: March 29, 2016
    Assignee: Markem-Imaje Corporation
    Inventors: Benjamin J. Brown, Richard C. Woudenberg, Richard J. Larson, Jr., Ann Benjamin, Corey Williams
  • Patent number: 9296911
    Abstract: A thermal ink jet ink composition include a volatile organic solvent, a binder resin, a dye, a humectant in an amount from 1% to 40% by weight of the ink composition, and an additive for extending the decap time. The additive is present in an amount greater than 0.01% by weight of the thermal ink jet ink composition. The additive is selected from fluorinated surfactants, ionic surfactants, and nonionic surfactants.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: March 29, 2016
    Assignee: Videojet Technologies Inc.
    Inventors: Anthony Selmeczy, Kyle Harvey, Casey Robertson, Linfang Zhu
  • Patent number: 9290637
    Abstract: A process for preparing a pigmented wax dispersion including (a) melting and mixing a dry pigment with at least one wax to form a pigment concentrate, wherein the pigment concentrate contains at least 25 percent by weight of pigment; (b) milling the pigment concentrate of step (a) to form a milled pigment concentrate; (c) combining the milled pigment concentrate of (b) with water and dispersing to form a pigmented wax dispersion comprising a plurality of pigmented wax particles comprising a pigment core surrounded by a wax shell, wherein the pigmented wax particles exhibit a particle size distribution of from about 150 nanometers to less than about 300 nanometers; wherein the melting and mixing of step (a) and the milling of step (b) is done in an immersion media mill; and wherein the combining of step (c) is done using a piston homogenizer.
    Type: Grant
    Filed: April 19, 2014
    Date of Patent: March 22, 2016
    Assignee: Xerox Corporation
    Inventors: Frank Ping-Hay Lee, Aurelian Valeriu Magdalinis, Michael J. D'Amato, Richard P. N. Veregin, David John William Lawton, Marcel P. Breton
  • Patent number: 9284465
    Abstract: An ink composition for ink jet recording according to the invention contains water, a coloring material, and three or more kinds of acetylene glycol-based surfactant selected from acetylene glycol represented by the following general formula (1) and an ethylene oxide adduct of acetylene glycol represented by the following general formula (2), and a total content of the acetylene glycol-based surfactant is 0.1% by mass to 3% by mass with respect to the total mass of the ink composition. (In the general formula (1), each of R1 and R2 independently represents an alkyl group having 1 to 5 carbon atoms.) (In the general formula (2), each of R3 and R4 independently represents an alkyl group having 1 to 5 carbon atoms, each of m and n independently represents an integer of 0.5 to 25, and m+n is 1 to 40).
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: March 15, 2016
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Soichi Yamazaki, Yoshitaka Miyajima
  • Patent number: 9284463
    Abstract: Solvent-based inkjet ink formulations including an organic solvent, a resin, a surfactant, and a colorant are provided. The inks have many desirable attributes such as extended decap time.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: March 15, 2016
    Assignee: Markem-Imaje Corporation
    Inventors: Benjamin J. Brown, Richard C. Woudenberg, Richard J. Larson, Jr., Ann Benjamin, Corey Williams
  • Patent number: 9260620
    Abstract: [Problem to be solved] A non-aqueous ink, which has excellent pigment dispersion stability and can achieve reduction or elimination of print-through, thereby achieving high print density, is disclosed. [Solution] The non-aqueous ink contains at least a pigment and an organic solvent, wherein the organic solvent contains a five-membered heterocyclic compound having a C?O bond in an amount of 50 mass % or more of the organic solvent, and the content of a polymer component in the ink is 20 mass % or less relative to the pigment.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: February 16, 2016
    Assignee: Riso Kagaku Corporation
    Inventors: Toshihiro Endo, Tetsuo Hosoya
  • Patent number: 9254519
    Abstract: Provided is a composite material suitable for forming a part for continuous casting capable of producing cast materials of excellent surface quality for a long period of time and with which a molten metal is inhibited from flowing into a gap between a nozzle and a moving mold. A composite material (nozzle 1) includes a porous body 2 having a large number of pores and a filler incorporated in at least part of a portion that comes into contact with the molten metal, the portion being part of a surface portion of the porous body. The filler incorporated in the porous body 2 is at least one selected from a nitride, a carbide, and carbon.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: February 9, 2016
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Michimasa Miyanaga, Takeshi Uchihara, Masatada Numano, Yukihiro Oishi, Nozomu Kawabe
  • Patent number: 9249326
    Abstract: A thermal ink jet ink composition includes one or more volatile organic solvents, wherein the one or more volatile organic solvents are selected from C1-C4 alcohols, C3-C6 ketones, C3-C6 esters, C4-C8 ethers, and mixtures thereof; one or more binder resins; and one or more dyes. The ink composition is suitable for use in a thermal ink jet printer and the ink composition has a slow rate of kogation such that it is capable of being printed at least 10 million drops per nozzle from the thermal ink jet printer before drop weight of the ink composition is reduced by more than 10%.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: February 2, 2016
    Assignee: Videojet Technologies Inc.
    Inventors: Casey Robertson, Anthony Selmeczy, Linfang Zhu
  • Patent number: 9249322
    Abstract: The ink set includes a deep black ink containing a carbon black, and a pale black ink containing the carbon black with a lower content than the deep black ink. The deep black ink further contains a first colorant and a second colorant, and the pale black ink further contains the first colorant, but does substantially not contain the second colorant. The first and the second colorant are each selected from the group consisting of cyan colorants, magenta colorants, violet colorants, and green colorants.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: February 2, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Shiki Kumagai, Hiroki Nakane, Akira Mizutani
  • Patent number: 9249325
    Abstract: The present disclosure provides novel aqueous ink jet inks containing an aqueous vehicle, a colorant, a first organic co-solvent and a second organic co-solvent. Said ink jet inks demonstrate improved adhesion to print substrates.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: February 2, 2016
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventor: Waifong Liew Anton
  • Patent number: 9228101
    Abstract: A solid ink composition suitable for ink jet printing, including printing on coated paper substrates. In embodiments, the solid ink composition comprises both a crystalline compound and an amorphous compound, and optionally, in combination, an organic pigment, which provides for a robust, rapid crystallization ink composition.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: January 5, 2016
    Assignee: XEROX CORPORATION
    Inventors: Jennifer L. Belelie, Daryl W. Vanbesien, Gabriel Iftime, Corey L. Tracy, Nathan M. Bamsey, Caroline M. Turek, Naveen Chopra, Kentaro Morimitsu