Patents Examined by Sathavaram I Reddy
  • Patent number: 10538120
    Abstract: Provided is a method for producing a polyvinyl alcohol resin, comprising the steps of copolymerizing an aliphatic vinyl ester (A) with diacetone acrylamide (B), at least a part of which diacetone acrylamide (B) is added at a later stage, in the presence of a polymerization catalyst in an alcohol solvent, so that the ratio (a)/(b) of the polymerization yield at the end of the polymerization (a) to the polymerization yield at the end of the later addition (b) of diacetone acrylamide (B) is in the range of 1.01 to 1.10, and saponifying the resulting copolymer.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: January 21, 2020
    Assignee: JAPAN VAM & POVAL CO., LTD.
    Inventors: Akinobu Oharuda, Masatoshi Kawanishi
  • Patent number: 10534280
    Abstract: Herein is disclosed a liquid electrostatic ink composition. The composition may comprise a liquid carrier having dispersed therein: chargeable particles comprising a thermoplastic resin having acidic side groups; and globular particles comprising a hydrocarbon having a drop point, measured according to ASTM D3954-15, of at least 120° C., the globular particles having a D50 of from 2 ?m to 7 ?m and a D90 of 10 ?m or less, the D50 and D90 being measured in the liquid carrier using laser diffraction and volume distribution, in accordance with ISO13220.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: January 14, 2020
    Assignee: HP Indigo B.V.
    Inventors: Haim Cohen, Igor Shutyi, Reut Avigdor
  • Patent number: 10504849
    Abstract: Disclosed is a method for forming a display device. The method includes forming an alignment mark on a front surface of a substrate having a display region and a non-display region surrounding the display region, forming an alignment protection pattern on a rear surface of the substrate such that the alignment protection pattern overlaps the alignment mark, and forming a light-shielding member in the non-display region on the rear surface of the substrate such that the light-shielding member forms a boundary with the alignment protection pattern.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: December 10, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seung-Hyun Youk, Soon-Sung Yoo, Chul-Ho Kim, Nam-Kook Kim
  • Patent number: 10494767
    Abstract: The present disclosure relates to fibrous structures including active agents and having a graphic printed thereon. In some embodiments, a nonwoven web may include a fibrous structure comprising filaments. In turn, the filaments may include filament forming material, and an active agent releasable from the filaments when exposed to conditions of intended use. In addition, a graphic may be printed directly onto the fibrous structure.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: December 3, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Paul Thomas Weisman, Hui Yang, Alrick Vincent Warner, Andreas Josef Dreher, Mark Robert Sivik
  • Patent number: 10487226
    Abstract: The present invention relates to low odor radiation curable ink compositions. The composition comprises 10-40% w/w of 4-hydrobutylacrylate, 5-25% of a urethane (math)acrylate oligomer, 10-55% of diacrylates, one or more photoinitiators, one or more additives, and one or more pigments. The composition excludes many monofunctional monomers that have distinct odor and are commonly used in an ink jet composition.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: November 26, 2019
    Assignee: ELECTRONICS FOR IMAGING, INC.
    Inventors: Joshua Samuel, Huilei Zhang
  • Patent number: 10442943
    Abstract: An ink composition for printing by the continuous deflected ink jet technique, liquid at room temperature, including a method for marking or printing on a substrate, support or object using said ink composition, and a substrate, support, or object provided with a marking obtained by drying, and/or absorption of said ink composition, in which the ink composition includes a solvent including one or several organic solvent compounds, and optionally water; a binder comprising at least one binding resin; at least one plasticizer of said binding resin; at least one dye which belongs to the family of anthraquinone dyes; and optionally, at least one or several other dyes and/or pigments which do not belong to the family of anthraquinone dyes.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: October 15, 2019
    Assignee: MARKEM-IMAJE HOLDING
    Inventors: Mickaelle Insulaire, Gregory Guillot-Patrique
  • Patent number: 10435572
    Abstract: An inkjet ink composition, inkjet ink coating method, and resulting jet ink coated article are all predicated upon the jet ink composition which includes a particulate pigment material, an inorganic resin component, and a solvent composition. Upon thermal cure, the uncured resin composition forms a cured resin composition with superior adhesion to substrates such as but not limited to glass substrates, ceramic substrates and metal oxide substrates.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: October 8, 2019
    Assignee: CORNING INCORPORATED
    Inventors: Fang-Fang Wang, Ruei-ming Huang, Yongsheng Yan
  • Patent number: 10414929
    Abstract: An inkjet ink composition includes a maleimide-styrene copolymer having an ammonium salt structure as a Component A, an N-vinyl compound as a Component B, a colorant as a Component C, and a photopolymerization initiator as a Component D. An inkjet recording method includes discharging an inkjet ink composition onto a resin sheet by an inkjet method, and curing the inkjet ink composition by irradiating the discharged inkjet ink composition with actinic radiation.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: September 17, 2019
    Assignee: FUJIFILM Corporation
    Inventor: Kenjiro Araki
  • Patent number: 10414939
    Abstract: Examples of optically clear fluid compositions are disclosed herein. In one example, the optically clear fluid composition includes an aqueous vehicle, an anionic polymeric binder dispersed in the aqueous vehicle, and wax particles incorporated in the aqueous vehicle. The anionic polymeric binder has a glass transition temperature (Tg) that is higher than 40 C, and a pH ranging from about 7 to about 11. The wax particles have a particle size ranging from about 25 nm to about 75 nm, and a melting temperature (Tm) ranging from about 100 C to about 150° C. The optically clear fluid composition has a viscosity ranging from about 0.5 centipoise to about 90 centipoise.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: September 17, 2019
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Kai-Kong Iu, Zeying Ma
  • Patent number: 10373920
    Abstract: Composite cards formed in accordance with the invention include a security layer comprising a hologram or diffraction grating formed at, or in, the center, or core layer, of the card. The hologram may be formed by embossing a designated area of the core layer with a diffraction pattern and depositing a thin layer of metal on the embossed layer. Additional layers may be selectively and symmetrically attached to the top and bottom surfaces of the core layer. A laser may be used to remove selected portions of the metal formed on the embossed layer, at selected stages of forming the card, to impart a selected pattern or information to the holographic region. The cards may be ‘lasered’ when the cards being processed are attached to, and part of, a large sheet of material, whereby the “lasering” of all the cards on the sheet can be done at the same time and relatively inexpensively.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: August 6, 2019
    Assignee: COMPOSECURE, LLC
    Inventor: John Herslow
  • Patent number: 10369828
    Abstract: A media sheet has an image-receiving layer that includes about 30 to about 70 percent calcined clay.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: August 6, 2019
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Richard J. Mcmanus
  • 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: 10203620
    Abstract: Toner contains a binder resin, a releasing agent, and a tri- or higher metal salt, wherein the toner has a weight average molecular weight (Mw) of from 7,000 to 10,000, a ratio of the weight average molecular weight (Mw) to a number average molecular weight (Mn) of 5 or less, and an acid value of from 6 mgKOH/g to 12 mgKOH/g, wherein the binder resin is a polyester resin, wherein the releasing agent is a monoester wax.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: February 12, 2019
    Assignee: Ricoh Company, Ltd.
    Inventors: Yu Naito, Kazumi Suzuki, Yoshitaka Yamauchi, Masashi Nagayama, Hisashi Nakajima, Saori Yamada
  • Patent number: 10190009
    Abstract: An aqueous black ink composition that contains a colorant represented by formula (1) and one or more colorants (B-a) to (B-t). The ink composition is stable even when stored for a long period of time, has a low chroma and tint-free neutral black-to-gray color even when printing a deep color or light color, has a high printed image density, exhibits no change in hue when printed on different media, and produces a black recorded image having particularly excellent recorded image color development properties, light resistance, ozone gas resistance and moisture resistance.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: January 29, 2019
    Assignee: NIPPON KAYAKU KABUSHIKI KAISHA
    Inventors: Daisuke Ono, Yumi Shiratori, Yasuaki Ishiguro
  • Patent number: 10173455
    Abstract: A printed image is disclosed wherein the image may be in the form of an array of magnetically aligned platelets or flakes that may by uniform in shape and size and wherein the flakes are arranged in a particularly manner to form optically illusive images useful as security devices, or useful in beam steering applications. In one embodiment of this invention printed array is disclosed a plurality of concentric rings of magnetically aligned platelets disposed upon a substrate in the form of a Fresnel structure, preferably a Fresnel reflector. Advantageously, since the magnetic field can be controlled with respect to strength and direction, one can easily design a field that will correct for spherical aberration that would otherwise be present in a typical Fresnel reflector. In other embodiments of the invention optically illusive images of funnels, domes and cones are printed.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: January 8, 2019
    Assignee: VIAVI Solutions Inc.
    Inventors: Vladimir P. Raksha, Paul G. Coombs, Charles T. Markantes, Alberto Argoitia, Roger W. Phillips
  • Patent number: 10160248
    Abstract: A processing fluid contains a water soluble cation polymer having a quaternary ammonium cation in the main chain, either of one of phosphoric acid-based inorganic salt and p-tert-butyl benzoate, and water, wherein the phosphoric acid-based inorganic salt is either of one of disodium monohydrogen phosphate, sodium dihydrogen phosphate, sodium polyphosphate, dipotassium monohydrogen phosphate, and potassium dihydrogen phosphate, wherein the water soluble cation polymer accounts for 40% by weight to 60% by weight.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: December 25, 2018
    Assignee: Ricoh Company, Ltd.
    Inventors: Shosuke Aoai, Michihiko Namba
  • Patent number: 10125294
    Abstract: In an adhesive sheet, temperature dependence of a relative dielectric constant that is determined by a test for evaluating temperature dependence is equal to or less than 30%, and a 180° peel strength determined by a test for evaluating adhesiveness is equal to or greater than 0.20 N/mm. The adhesive sheet can inhibit the occurrence of malfunctioning of a capacitance-type touch panel in an environment of a wide temperature range from a low temperature to a high temperature, and can be included in a laminate for a touch panel and a capacitance-type touch panel.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: November 13, 2018
    Assignee: FUJIFILM Corporation
    Inventors: Yasuhiro Mitamura, Michihiro Shibata, Shinya Ogikubo
  • Patent number: 10119043
    Abstract: An aqueous inkjet ink contains: a) a color pigment; b) an alkoxylated fluorosurfactant; and c) an ethoxylated oligomer having a molecular weight smaller than 400; and has a static surface tension at 25° C. of no more than 28 mN·m; and a viscosity between 5 and 12 mPa·s at 32° C. at a shear rate of 1,000 s?1.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: November 6, 2018
    Assignee: AGFA NV
    Inventors: Roel De Mondt, Hubertus Van Aert
  • Patent number: 10017653
    Abstract: An aqueous pigment ink composition having high scratch resistance and good ejection properties and redispersibility, an ink jet recording method using the aqueous pigment ink composition, and a colored substance including the aqueous pigment ink composition. The ink composition includes a colorant, a resin, and water. The colorant includes a coloring matter that is substantially insoluble in water. The resin is a polymer produced by polymerization of at least one monomer represented by the following formula (1) in which R1 denotes a hydrogen atom or a methyl group, and R2 denotes a methyl group, a C8 alkyl group, or the like.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: July 10, 2018
    Assignee: NIPPON KAYAKU KABUSHIKI KAISHA
    Inventors: Akira Kawaguchi, Maiko Iuchi, Ha Sai, Toru Ishii
  • Patent number: 10005236
    Abstract: An inkjet printing method and inkjet compositions are disclosed. The method includes selectively depositing by inkjet printing, layer by layer, a first composition and a second composition onto a receiving media from different dispensers to form polymerizable deposited layers. The first composition includes one or more free-radical polymerizable compounds and a cationic photoinitiator and is devoid of compounds able to undergo cationic photopolymerization within the first composition. The second composition includes one or more cationic polymerizable compounds and is devoid of cationic photoinitiators. At least one of the compositions includes a radical photoinitiator. The method further includes exposing the deposited layers to actinic radiation to initiate polymerization of the free-radical polymerizable compounds and the cationic polymerizable compounds within the deposited layers.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: June 26, 2018
    Assignee: STRATASYS LTD.
    Inventors: Ira Yudovin-Farber, Eduardo Napadensky, Avi Levy, Daniel Dikovsky