Inks Patents (Class 106/31.13)
  • Patent number: 10858614
    Abstract: There is provided a maintenance liquid, which is used in maintenance of a device equipped with a discharge head for discharging an ultraviolet ray curable-type composition containing the acyl phosphine oxide-based photopolymerization initiator toward an attachment object, including a polymerizable compound in which a saturation solubility of an acyl phosphine oxide-based photopolymerization initiator at 20° C. is equal to or greater than 5.0% by mass.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: December 8, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Keitaro Nakano, Chigusa Sato, Mitsuaki Yoshizawa
  • Patent number: 10767056
    Abstract: A coating composition having excellent anti-static properties and suitable for use as anti-static hard coating films. The coating composition comprises a radical polymerizable binder and a salt based on an anion including a cage-shaped frame. The anti-static hard coating film formed using the coating composition has excellent anti-static properties, abrasion resistance and moist heat resistance. Such film may be used for an optical laminate a display device, and the like.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: September 8, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Hyeok Jeong, Cheol Hee Lee, Jin Kyu Lee
  • Patent number: 10744752
    Abstract: An information processing apparatus includes a provision unit configured to provide a screen via which a plurality of condition items indicating features of a three-dimensional object can be specified, a reception unit configured to receive, via the screen, a specification of a condition item indicating an feature of an object desired to be molded by a user, and a determination unit configured to determine settings to be used for molding of the object desired to be molded by the user, based on the received specification of the condition item, wherein the settings to be used for the molding determined by the determination unit include molding settings for molding specified with respect to a molding apparatus.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: August 18, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yuki Shirakawa
  • Patent number: 10745566
    Abstract: A coating composition comprises at least one solvent, at least one resin, and at least one filler, wherein the filler is silica-deficient, sodium-potassium alumina silicate. The silica-deficient filler may be a sodium-potassium alumina silicate that contains less than 0.1 percent by weight crystalline silica and is 5 percent by weight or less of the coating composition or 1 percent by weight or less of the coating composition. In the later instance, the coating composition contains less than 0.001 percent crystalline silica. The resin may comprise styrene, styrenic copolymers, or mixtures including styrene. The composition provides a temporary gloss coating that may be removed physically, as by peeling for example. A method for coating a substrate with a coating that maybe removed by physical means is also provided. The method comprises applying the disclosed coating composition.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: August 18, 2020
    Assignee: The Sherwin-Williams Company
    Inventor: Rebecca A. Urso
  • Patent number: 10731045
    Abstract: Curable printing ink compositions include a visible light transparent, UV-curable binder composition and a visible light transparent, and infrared light absorbing inorganic composition. The infrared light absorbing inorganic composition can include infrared absorbing nanoparticles. The ink compositions are capable of flexographic printing at room temperature to a thickness of at least 1.0 micrometer. The cured ink composition has an infrared absorbance of at least 50%. The ink compositions can be printed in patterns of geometric features and cured to form articles.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: August 4, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Neeraj Sharma, Eric J. Borchers, Suman K. Patel
  • Patent number: 10703914
    Abstract: A coated particulate inorganic material includes a particulate inorganic material selected from at least one of titanium dioxide and a doped titanium dioxide, and a coating. The particulate inorganic material has an average crystal size of 0.4-2 ?m. The coating includes a first and second layer. The first layer includes an inorganic oxide and/or an inorganic phosphate. The second layer is alumina. The first layer is from 0.1 to 2.2% w/w based on a total weight of the first layer with respect to a total weight of the particulate inorganic material. The second layer is 0.1 to 3.5% w/w based on a total weight of the second layer with respect to the total weight of the particulate inorganic material. The coating is from 0.2 to 4.5% w/w based on the total weight of the first and second layer with respect to the total weight of the particulate inorganic material.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: July 7, 2020
    Assignee: HUNTSMAN P&A UK LIMITED
    Inventors: John Temperley, John L. Edwards, John Robb
  • Patent number: 10636919
    Abstract: In the present invention, a p-type silicon substrate is produced, a solution containing aluminum is misted, and the misted solution is sprayed onto the back surface of the p-type silicon substrate under non-vacuum to form a back surface passivation film made of the aluminum oxide film on the back surface of the p-type silicon substrate. Thereafter, a light irradiation processing in which an interface between the p-type silicon substrate and the back surface passivation film is irradiated with ultraviolet light is performed.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: April 28, 2020
    Assignee: Toshiba Mitsubishi-Electric Industrial Systems Corporation
    Inventors: Takahiro Hiramatsu, Hiroyuki Orita
  • Patent number: 10633550
    Abstract: An ink composition including a metal salt amine complex; wherein the metal salt amine complex is formed from a metal salt and an amine; a compound selected from the group consisting of a stable free radical, a photoacid generator, and a thermal acid generator; and an optional solvent. A process including forming a metal salt amine complex; adding a compound selected from the group consisting of a stable free radical, a photoacid generator, and a thermal acid generator to the metal salt amine complex to form an ink. A process forming conductive features on a substrate with the ink composition.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: April 28, 2020
    Assignee: Xerox Corporation
    Inventors: Barkev Keoshkerian, Michelle N. Chrétien, Adela Goredema, Chad Smithson, Sarah J. Vella
  • Patent number: 10596823
    Abstract: An ink set includes a white ink including a hollow particle accounting for 5.0 to 25.0 percent by mass of the white ink and a non-white ink, wherein, in an infrared spectrum for a dried film of the white ink, a ratio (Y/X) of the maximum value Y in an absorption band of from 1720 to 1740 cm?1 to the maximum value X in an absorption band of from 1590 to 1610 cm?1, is from 3.0 to 6.0, wherein the non-white ink has a surface tension of from 20.0 to 30.0 mN/m at a bubble lifetime of 1500 ms.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: March 24, 2020
    Assignee: RICOH COMPANY, LTD.
    Inventor: Koji Katsuragi
  • Patent number: 10570240
    Abstract: Provided are an active energy ray-curable composition that has good antistatic properties, scratch resistance, and transparency after curing, and an antistatic film using the same. The active energy ray-curable composition of the present invention is an active energy ray-curable composition, including a photopolymerization initiator A represented by the following Formula (I), an antistatic polymer B, and a polymerizable compound C containing an ethylenically unsaturated group, in Formula (I), V1, V2, V3, and V4 each independently represent a hydrogen atom or a substituent, and n represents an integer of 1 to 5.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: February 25, 2020
    Assignee: FUJIFILM Corporation
    Inventor: Masako Yamashita
  • Patent number: 10557047
    Abstract: The present invention relates to specific Ga-naphthalocyanine chromophores with short chain alkoxy axial substituents, their use as almost colourless IR absorbers, for optical filter applications; especially for plasma display panels, or for laser welding of plastics. The compounds may be used in compositions for inks, paints and plastics, especially in a wide variety of printing systems and are particularly well-suited for security applications.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: February 11, 2020
    Assignee: BASF SE
    Inventors: Hans Reichert, Yves Bron, Helmut Reichelt, Marina Schiller
  • Patent number: 10543683
    Abstract: An ink jet recording method according to the present embodiment includes ejecting a water-based ink composition where a content of an organic solvent having a standard boiling point of 280° C. or more is 0.5% by mass or less from a head nozzle and attaching the water-based ink composition to a recording medium, in which a contact angle between at least a part of the surface of the member in contact with the water-based ink composition in the members in the head and the water-based ink composition is 30° or less, and the surface of the member in contact with the water-based ink composition is formed of a material having an SP value of 9 or less.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: January 28, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Takayoshi Kagata, Akira Mizutani, Tadashi Watanabe, Kenichi Seguchi, Tsuyoshi Sano
  • Patent number: 10519330
    Abstract: An ink contains a volatile solvent, a pigment including an inorganic hollow particle having a spherical form, and a resin particle.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: December 31, 2019
    Assignee: Ricoh Company, Ltd.
    Inventors: Tomohiro Hirade, Hisashi Habashi
  • Patent number: 10508210
    Abstract: An actinic ray-curable-type inkjet ink set for three-dimensional printing and a three-dimensional printing system are provided. The actinic ray-curable-type inkjet ink set for three-dimensional printing includes a white ink composition W and a color ink composition C. The three-dimensional printing system includes printing means for jetting out, a plurality of times, each of a white ink composition W and a color ink composition C using an inkjet head so as to form a color layer on a white modeled object, based on cross-sectional information of a three-dimensional modeled object.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: December 17, 2019
    Assignee: FUJIFILM CORPORATION
    Inventor: Tsutomu Umebayashi
  • Patent number: 10457557
    Abstract: Process for producing graphene nanoplatelets, comprising expanding flakes of intercalated graphite and collection of the same in a dispersing medium with forming of a dispersion that is subjected to exfoliation and size reduction treatment carried out by high pressure homogenization in a high shear homogenizer. A dispersion of graphene is obtained in the form of nanoplatelets, at least 90% of which have a lateral size (x, y) from 50 to 50,000 nm and a thickness (z) from 0.34 to 50 nm.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: October 29, 2019
    Assignee: DIRECTA PLUS S.P.A.
    Inventors: Giulio Cesareo, Maria Riccardo Parrini, Laura Giorgia Rizzi
  • Patent number: 10441945
    Abstract: The invention discloses a composite material used for catalyzing and degrading nitrogen oxide and its preparation method and application thereof. The invention of the hollow g-C3N4 nanospheres/reduced graphene oxide composite-polymer carbonized nanofiber material is prepared as follow: 1) the preparation of silica nanospheres; 2) the preparation of hollow g-C3N4 nanospheres; 3) the preparation of graphene oxide; 4) the preparation of surface modified hollow g-C3N4 nanoparticles preparation; 5) the preparation of composites; 6) the preparation of composite-polymer carbon nanofiber material. The raw materials used in the process is low cost and easy to get; the operation of the invention is simple and convenient without the use of expensive equipment in the whole process; the composite has high adsorption efficiency of ppb level nitrogen oxide with good repeatability.
    Type: Grant
    Filed: December 17, 2016
    Date of Patent: October 15, 2019
    Assignee: SOOCHOW UNIVERSITY
    Inventors: Jianmei Lu, Dongyun Chen
  • Patent number: 10435577
    Abstract: Provided are an ink set having: a colored ink including a solvent A1 at a content of 30% by mass or more, a polymer C1, and a colorant; and a clear ink including a solvent A2 at a content of 30% by mass or more and a bifunctional or higher-functional (meth)acrylate compound X2 having a weight average molecular weight of 1,000 to 30,000, the clear ink including X2 at a content of 5% by mass or more, in which the solubility of C1 in A2 is 10% by mass or higher; and an image forming method using this ink set.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: October 8, 2019
    Assignee: FUJIFILM CORPORATION
    Inventors: Toshihiro Kamada, Tsutomu Umebayashi
  • Patent number: 10435578
    Abstract: A printing ink composition includes a metal salt of a metal ion and a counter ion, and a viscosity adjusting agent. The metal ion is present as a metal complex of the metal ion and the viscosity adjusting agent, the viscosity adjusting agent includes at least one functional ligand, where the functional ligand may be a monofunctional ligand having one functional group and multifunctional ligands having more than one functional groups.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: October 8, 2019
    Assignee: SPGPrints B.V.
    Inventors: Josué Jean Philippe Valeton, Robert-Jan Abbel
  • Patent number: 10369557
    Abstract: An article of manufacture includes a three-dimensional (3D) printed object for chemical reaction control. The 3D printed object includes a chemical reactant to be released to control a chemical reaction according to a chemical reactant release profile. The chemical reactant release profile is determined based on a shape of the 3D printed object.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: August 6, 2019
    Assignee: International Business Machines Corporation
    Inventors: Scott B. King, Brandon M. Kobilka, Joseph Kuczynski, Jason T. Wertz
  • Patent number: 10357979
    Abstract: An ink composition at least contains a compound A having a hydroxy group and a compound B having an aldehyde group as polyoxyalkylene alkyl ether surfactants. The mass ratio of the compound B to the compound A is 0.5×10?4 to 30×10?4.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: July 23, 2019
    Assignee: Seiko Epson Corporation
    Inventors: Yuho Miyake, Shintaro Hama, Ryosuke Teramoto, Tetsuya Aoyama
  • Patent number: 10287456
    Abstract: Novel natural oil derived ink vehicles are provided by a two step process that does not require the addition of gelants or the irreversible heat bodying or polymerization of the oil. The gelled natural oil may be used as the vehicle/carrier in the ink formulation or alternatively used as a carrier or dispersant for additives in ink formulations. The gelled ink vehicles disclosed have many advantages over ink vehicles disclosed in the prior art.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: May 14, 2019
    Assignee: Ethox Chemicals, LLC
    Inventor: James T. Tanner
  • Patent number: 10280321
    Abstract: An ink includes a pigment, a wax, a water soluble solvent including a solvent having an SP value of from 9.0 to 11.0, and water, wherein the mass ratio of the content of the wax in the ink to the content of the solvent having an SP value of from 9.0 to 11.0 is in a range of from 1.0:2.5 to 1.0:25.0.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: May 7, 2019
    Assignee: Ricoh Company, Ltd.
    Inventors: Akihiko Matsuyama, Hiroshi Gotou, Michihiko Namba, Hidetoshi Fujii, Amika Sagara, Kazukiyo Nagai, Tomoyuki Shimada, Shigeyuki Harada, Yoshiki Yanagawa, Akiyoshi Sabu, Yuusuke Koizuka, Masayuki Fukuoka, Takuya Yamazaki
  • Patent number: 10144212
    Abstract: The present invention relates to an ink formulation comprising two-dimensional inorganic layered particles. The ink formulations of the present invention are for inkjet printing. The present invention also relates to a process for the preparation of these ink formulations, to the use of these ink formulations for the production of printed films and tracks comprising the inorganic material, to the films or tracks produced by the inkjet printing these ink formulations, and to devices that comprise these films or tracks.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: December 4, 2018
    Assignee: The University of Manchester
    Inventors: Cinzia Casiraghi, Veronica Sanchez Romaguera
  • Patent number: 10131806
    Abstract: An aqueous ink for ink jet, the aqueous ink containing a pigment and a resin. The pigment is impregnated with a compound having a structure in which at least two structures each represented by General Formula (1) are bonded by a glycoside bond.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: November 20, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Katsuhiro Hayashi, Kousuke Yamasaki, Masaru Ebine, Tsuyoshi Kasai, Naotoshi Miyamachi, Otome Yamashita, Toshihiro Omagari, Hiromitsu Kishi, Naofumi Shimomura, Satoru Kobayashi, Takayuki Horiuchi, Tsuyoshi Furuse
  • Patent number: 10077370
    Abstract: A non-Newtonian photo-curable ink composition that comprises a structured network forming agent in an amount ranging from about 0.1 wt % to about 20 wt % by total weight of the ink composition; a salt in an amount ranging from about 0.05 wt % to about 20 wt % by total weight of the ink composition; an organic solvent; a photo-initiator; and a polymerizable material; wherein the ink composition has a first dynamic viscosity ranging from 25 cps to 10,000 cps at a first state and a second dynamic viscosity ranging from 1 cps to 50 cps at a second state. Also described herein is a method for making such non-Newtonian photo-curable ink composition and a method for producing printed images using such non-Newtonian photo-curable ink composition.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: September 18, 2018
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: James P. Shields, Raymond Adamic, Sundar Vasudevan
  • Patent number: 9994723
    Abstract: An aqueous dispersion contains pigment colorant particles (of various types of materials) at 5 weight % and up to and including 80 weight %; a dispersing polymer that is prepared from the Diels Alder adduct of 3-maleimidopropionic acid and furfuryl (meth)acrylate; and an aqueous medium. The weight ratio of the pigment colorant particles to the dispersing polymer is from 19:1 to and including 2:1. This aqueous dispersion can be incorporated into an aqueous inkjet ink composition that can be used in various inkjet printing methods to provide opaque images particularly when titanium dioxide particles are used as the pigment colorant.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: June 12, 2018
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Charles Leo Bauer, Tamara K. Jones, Grace Ann Bennett
  • Patent number: 9963592
    Abstract: The present invention relates to a modified colorant comprising a colorant having at least one polymer attached or adsorbed thereto. The polymer comprises at least one functional group, and various embodiments of the functional group are disclosed. For each of these embodiments, preferably the functional group has a defined calcium index value. Also disclosed are various uses for these modified colorants, including inkjet ink compositions. Thus, the present invention further relates to an inkjet ink composition comprising a) a liquid vehicle, b) at least one colorant, and c) at least one polymer comprising at least one functional group as described herein.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: May 8, 2018
    Assignee: Cabot Corporation
    Inventors: Elizabeth G. Burns, James A. Belmont, Robert J. Nick, Feng Gu
  • Patent number: 9963601
    Abstract: A photocationically curable ink jet ink includes: a photoacid generator; a pigment; a monofunctional epoxy compound; a bifunctional epoxy compound; a monofunctional oxetane compound; and a bifunctional oxetane compound. In the photocationically curable ink jet ink, a concentration of the monofunctional epoxy compound is 20 wt % to 50 wt %, a concentration of the bifunctional epoxy compound is 20 wt % to 50 wt %, a concentration of the monofunctional oxetane compound is 5 wt % to 20 wt %, and a concentration of the bifunctional oxetane compound is 5 wt % to 20 wt %.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: May 8, 2018
    Assignee: TOKYO PRINTING INK MFG. CO., LTD.
    Inventors: Shigenori Kobayashi, Fumitaka Yamaguchi
  • Patent number: 9950555
    Abstract: Provided is a valve type writing instrument, eliminating the need for frequently making a core pushing-in operation, thus being long-lasting, and causing no blurring of a written character. The valve type writing instrument includes an ink tank barrel; a valve housing cylinder, fitted into the ink tank barrel; and a core, slidably held in the valve housing cylinder, in which an ink reservoir member, reservoiring ink, and a valve unit case, incorporating a valve mechanism are loaded. The ink reservoir member has a truncated cone shape, a core insertion hole being formed so as to be penetrated through the central portion thereof, one half part of core being slidably housed therein, a number of slits for reservoiring ink being radially formed from the core insertion hole, and ink reservoired in the slits being capable of permeating into the housed portion of core in the core insertion hole as needed.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: April 24, 2018
    Assignee: EPOCH CHEMICAL CO., LTD.
    Inventor: Haruo Odaka
  • Patent number: 9938421
    Abstract: Provided is a set of an ink and a print medium, the set including an ink and a print medium, wherein the ink includes at least one organic solvent, polyurethane resin particles, a colorant, and water, wherein the at least one organic solvent includes a compound having a saturated vapor pressure at 100° C. of 65 mmHg or greater but 400 mmHg or less, and wherein a sensor output at a critical image peeling point, measured by a microscratching method, of a solid image formed on the print medium in a manner that the ink is attached in an amount of 0.96 mg/cm2 is 600 or greater.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: April 10, 2018
    Assignee: Ricoh Company, Ltd.
    Inventors: Yukiko Takamura, Hiroshi Gotou, Yuuki Yokohama, Hiromi Sakaguchi, Keita Katoh
  • Patent number: 9925814
    Abstract: A recording medium includes in this order a water-resistant substrate, a first ink receiving layer, and a second ink receiving layer that is the outermost layer. The first ink receiving layer contains a fumed silica and a binder. The second ink receiving layer contains a colloidal silica having an average primary particle diameter of 50 nm or more and 100 nm or less, and a polyvinyl alcohol having a silanol group.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: March 27, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuhiko Araki, Hisao Kamo, Tetsuro Noguchi
  • Patent number: 9902786
    Abstract: A method is described for immediately terminating free radical polymerizations by adding an inhibitor solution comprising a phenothiazine compound and/or a monoalkyl ether of hydroquinone to the free radical polymerizing system. The method is characterized in that the solvent of the inhibitor solution comprises at least 50% by weight of the solvent of alkylene glycol and/or polyalkylene glycol and/or terminally etherified derivatives of alkylene glycol and/or of polyalkylene glycol. The method permits the use of nontoxic inhibitor solutions. Inhibitor solutions are also described which comprise a phenothiazine compound and/or a monoalkyl ether of hydroquinone and, as solvent, alkylene glycol and/or polyalkylene glycol and/or terminally etherified derivatives of these compounds.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: February 27, 2018
    Assignee: ALLESSA GMBH
    Inventors: Peter Koch, Manfred Krattenmacher
  • Patent number: 9902866
    Abstract: A rapid, scalable methodology for graphene dispersion and concentration with a polymer-organic solvent medium, as can be utilized without centrifugation, to enhance graphene concentration.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: February 27, 2018
    Assignees: Northwestern University, President and Fellows of Harvard College
    Inventors: Mark C. Hersam, Yu Teng Liang, Ethan B. Secor, Pradyumna L. Prabhumirashi, Kanan P. Puntambekar, Michael L. Geier, Bok Y. Ahn, Jennifer A. Lewis
  • Patent number: 9890284
    Abstract: Disclosed herein are formulations and processes for the preparation of pigment and wax dual dispersions by (1) providing a solution comprising a water and at least one surfactant in a dispersion apparatus comprising a container, a rotor-stator homogenizer, and a piston homogenizer coupled via a recirculation device; (2) adding at least one pigment to the solution; (3) forming a pigment dispersion by flowing the at least one pigment and the solution to the rotor-stator homogenizer via the recirculation device; (4) adding at least one wax to the pigment dispersion; and (5) flowing the at least one wax and pigment dispersion to the piston homogenizer via the recirculation device until a pigment and wax dual dispersion is formed. Also disclosed herein are pigment and wax dual dispersions, as well as a dispersion apparatus for preparing pigment and wax dual dispersions.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: February 13, 2018
    Assignee: XEROX CORPORATION
    Inventors: Shigang Qiu, Michael D'Amato, Frank Ping Hay Lee
  • Patent number: 9873810
    Abstract: To provide an ink-jet white ink of active energy ray-curable type, wherein the white ink has high printing stability and good hiding property, and is particularly suitable for printing on the single-pass ink-jet printing system. An ink-jet white ink of active energy ray-curable type, comprising titanium oxide, a pigment dispersant, and a polymerizable compound, wherein the content of the titanium oxide is from 15 to 30% by weight with reference to the total weight of the ink, and wherein the weight average particle diameter of the titanium oxide is 180 to 250 nm. In an embodiment of the ink, the titanium oxide is titanium oxide that surface is treated with silica and the pigment dispersant comprises a basic dispersant.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: January 23, 2018
    Assignees: TOYO INK SC HOLDINGS CO., LTD., TOYO INK CO., LTD.
    Inventors: Yukitoshi Takahashi, Norio Suzuki
  • Patent number: 9868869
    Abstract: According to one aspect, an ink composition includes a colorant, one or more polymers such as a polyurethane siloxane, a surfactant, water, and a solvent. The ink composition has a total solids content of less than about 20% by weight. Further the ink has an initial surface tension of less than about 50 dynes per centimeter on application and the surface tension on drying should not increase by more than 20 percent.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: January 16, 2018
    Assignee: R.R. Donnelley & Sons Company
    Inventors: Stanley Litman, Pamela Geddes, Morgan Edwards, Michael Carson, Jr., Kevin J. Hook
  • Patent number: 9796865
    Abstract: A free radical curable liquid for inkjet printing of food packaging materials includes no initiator or otherwise one or more initiators selected from the group consisting of non-polymeric di- or multifunctional initiators, oligomeric initiators, polymeric initiators, and polymerizable initiators; wherein the polymerizable composition of the liquid consists of: a) 25-100 wt % of one or more polymerizable compounds A having at least one acrylate group G1 and at least one second ethylenically unsaturated polymerizable functional group G2 different from the group G1; b) 0-55 wt % of one or more polymerizable compounds B selected from the group consisting of monofunctional acrylates and difunctional acrylates; and c) 0-55 wt % of one or more polymerizable compounds C selected from the group consisting of trifunctional acrylates, tetrafunctional acrylates, pentafunctional acrylates and hexafunctional acrylates.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: October 24, 2017
    Assignee: AGFA GRAPHICS NV
    Inventors: Roland Claes, Johan Loccufier
  • Patent number: 9783691
    Abstract: An ink set includes a first black ink which includes water, less than 0.3 mass % of carbon black, and a resin, in which a solid content in the ink is 20 times or more a content of the carbon black; a second black ink which includes water, 0.3 mass % or more and less than 0.6 mass % of carbon black, and a resin, in which a solid content in the ink is 10 times or more a content of the carbon black; a third black ink which includes water, 0.6 mass % or more and less than 1.5 mass % of carbon black, and a resin, in which a solid content in the ink is twice or more a content of the carbon black; and a fourth black ink which includes water, 1.5 mass % to 10 mass % of carbon black, and a resin.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: October 10, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Tomohito Nakano, Yusuke Mizutaki, Toru Miyamoto, Tsuyoshi Sano
  • Patent number: 9783695
    Abstract: A liquid composition, including a solvent, for printing with a binary deflected continuous jet printing technique, wherein upon printing the liquid composition form drops that are each: not charged by an electric field, have a zero electric charge, form a dipole under the effect of an electric field, and are then deflected by the electric field. The liquid composition has all the following characteristics: a conductivity at 20° C. from 5 to 500 ?S/cm, still preferably a conductivity at 20° C. from 5 to 500 ?S/cm, the value of 500 ?S/cm being excluded, better a conductivity at 20° C. from 5 to 400 ?S/cm, still better a conductivity at 20° C. from 30 to 400 ?S/cm, for example from 30 to 200 ?S/cm; a dynamic viscosity at 20° C. from 1 to 25 cPs, preferably from 6 to 25 cPs; and a density from 0.8 to 2.5 g/cm3, preferably from 1.2 to 2.5 g/cm3.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: October 10, 2017
    Assignee: DOVER EUROPE SÀRL
    Inventors: Bruno Barbet, Jean-François Desse, Pierre De Saint-Romain, Daniel Esteoulle, Philippe Tenaud
  • Patent number: 9782976
    Abstract: A liquid supply device includes a first storage unit that stores a first liquid, a second storage unit that stores a second liquid separately from the first liquid, the second liquid containing an infrared absorbing agent, a mixing unit that mixes the first liquid and the second liquid to generate a mixture, and a supply unit that supplies the mixture to an outside of the liquid supply device.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: October 10, 2017
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Mamoru Fujita, Kazuhiko Hirokawa, Jun Isozaki, Yukari Motosugi, Akira Sakamoto
  • Patent number: 9776874
    Abstract: The disclosure relates to use of a coupling agent including of a chemical moiety that is capable of pi bonding with the basal plane of exfoliated graphene nanoparticle (EGN) platelets and that is compatible with a polymer resin or matrix into which the EGN platelets are dispersed. The chemical moiety can include one or more aromatic moieties grafted to a polymer, which polymer can form a dispersing resin or matrix.
    Type: Grant
    Filed: August 18, 2011
    Date of Patent: October 3, 2017
    Inventors: Lawrence T. Drzal, Xian Jiang
  • Patent number: 9758684
    Abstract: A glass or ceramic dishware item with an image disposed thereon is provided. The image is transferred, at ambient temperature, to the surface of the dishware from an ink composite by using a silicone transfer substrate. The ink composite is dispensed by an inkjet head. Methods and systems for producing ink composites and dishware using ink composites are also provided.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: September 12, 2017
    Assignee: WKI HOLDING COMPANY, INC.
    Inventors: John Donohoe, Michael J. Sullivan, Richard J. Lugen, Kenneth A. Kirk
  • Patent number: 9752040
    Abstract: A nanosilver ink composition including silver nanoparticles; polystyrene; and an ink vehicle. A process for preparing a nanosilver ink composition comprising combining silver nanoparticles; polystyrene; and an ink vehicle. A process for forming conductive features on a substrate using flexographic and gravure printing processes comprising providing a nanosilver ink composition comprising silver nanoparticles; polystyrene; and an ink vehicle; depositing the nanosilver ink composition onto a substrate to form deposited features; and heating the deposited features on the substrate to form conductive features on the substrate.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: September 5, 2017
    Assignee: Xerox Corporation
    Inventors: Adela Goredema, Yiliang Wu, Barkev Keoshkerian, Jenny Eliyahu, Cuong Vong, Biby Esther Abraham
  • Patent number: 9751324
    Abstract: A recording apparatus includes a discharge head which discharges a radiation curable ink to a recording medium, an ink container which stores the radiation curable ink to be supplied to the discharge head, an ink circulation flow path which is formed so that the radiation curable ink supplied from the ink container returns back to the ink container, and is connected to the discharge head, a degassing module which is provided in the middle of the ink circulation flow path, and a vacuum controller which controls the degree of vacuum of the degassing module, and the vacuum controller controls the degree of vacuum so that the degree of vacuum is ?60 kPa to ?20 kPa.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: September 5, 2017
    Assignee: Seiko Epson Corporation
    Inventor: Masaaki Ando
  • Patent number: 9744779
    Abstract: Through the active-light-ray-curable inkjet white ink according to the present invention, the ink including a pigment, a dispersing agent, a wax, a photopolymerizable compound, and a photopolymerization initiator, and being capable of a sol-gel phase transition by a temperature change, the pigment including titanium dioxide surface-coated with alumina, the content of the titanium dioxide being 10% by mass to 15% by mass of the total mass of the ink, the ink including sodium ions in a mass ratio of 200 ppm or lower with respect to the pigment, and the dispersing agent including a comb-shaped block copolymer having a tertiary amine group, even when titanium dioxide is used as the pigment, the viscosity of the ink can be restrained from increasing, luster equivalent to that of another color is obtained, and clogging of a recording head for ink discharge is reduced.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: August 29, 2017
    Assignee: KONICA MINOLTA, INC.
    Inventor: Katsunori Goi
  • Patent number: 9740975
    Abstract: Provided is a method for encoding chipless RFID tags in real-time. The method includes exposing a chipless RFID transponder to a conductive material, the RFID transponder comprising an antenna and a plurality of resonant structures, the plurality of resonant structures together defining a first spectral signature. Each of the plurality of resonant structures includes a respective one of a frequency domain. The method also includes depositing a conductive material on at least one of the resonant structures to short the at least one of the resonant structures. The remainder of the plurality of resonant structures that are not shorted by the conductive material define a second spectral signature for the RFID transponder.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: August 22, 2017
    Assignee: XEROX CORPORATION
    Inventors: George A. Gibson, Wayne A. Buchar
  • Patent number: 9732466
    Abstract: Provided is a sublimation transfer ink set including a yellow ink composition containing a yellow dye; a magenta ink composition containing a magenta dye; a cyan ink composition containing a cyan dye; a first black ink composition; and a second black ink composition, in which the first black ink composition contains the yellow dye and the magenta dye, and the cyan dye, and the second black ink composition contains a C.I. disperse blue 360.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: August 15, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Hideki Oguchi, Yasunari Ikeda, Shinichi Naito, Takeshi Yano, Miho Nakamura
  • Patent number: 9695320
    Abstract: A method is provided for making thermochromic pigments in microcapsules having unusually small particle sizes.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: July 4, 2017
    Assignee: Chromatic Technologies, Inc.
    Inventors: Terrill Scott Clayton, Timothy J. Owen, Lyle Small
  • Patent number: 9663951
    Abstract: The present invention relates to a panel, in particular a wall-, ceiling or floor-panel, comprising a carrier layer (71) with a front side and a rear side, wherein the carrier layer (71) comprises at least at its front side as seen from the front side the following layers: a primer layer (72); a decor layer (73), comprising a polymerizable print color; and a polymer layer (74), which preferably comprises a hardness gradient.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: May 30, 2017
    Assignee: Kronoplus Technical AG
    Inventor: Dieter Döhring
  • Patent number: 9616676
    Abstract: The invention relates to an ink composition including a water-dispersed resin a water dispersible colorant and water and wherein the ink composition further includes a co-solvent, wherein the co-solvent is selected from the group consisting of saccharides and co-solvents having a ring structure, wherein the ring structure contains a 5-membered, a 6-membered or a 7-membered ring. Additionally, the ink composition includes a cyclodextrin compound. The invention further relates to a method for preparing such ink compositions and to a method for applying an image onto a receiving medium using such ink composition.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: April 11, 2017
    Assignee: OCE-TECHNOLOGIES B.V.
    Inventors: Richard Van Hameren, Ronald Groothuijse, Peter R. Markies, Mark A. M. Leenen, Mark Hoeijmakers